Website reputation report

caa.co.uk

Last checked 1 day ago · Point-in-time assessment

● Evidence is limited

What is this website?

Public pages were observed on caa.co.uk, but their subject was not confidently classified. An About page was also found. Recurring page-metadata topics include civil aviation authority, guidance, innovation.

No listed local patterns observedHomepage-only analysis is not a malware clearance. Read the scope and findings below.

77/100Safety Score
75%Evidence Confidence
Trust Radar evidence profile Eight evidence dimensions from zero to one hundred. Exact values surround the chart. Threat Intelligence55 Domain History95 Infrastructure92 Website Security95 Security Hygiene70 Transparency63 Reputation50 Operational Stability96
Trust RadarEight observed factors. Select one to inspect its evidence.

How to read this report

Safety Score evaluates observed signals. Evidence Confidence measures how complete, direct, fresh, and consistent those signals are.

No automated scan can guarantee that a website is safe.

Independent evidence brief

What we observed about caa.co.uk

Updated Sep 30, 2026

The latest scan examined 10 public pages on caa.co.uk. Website descriptions below come from the site itself. Registration, connection and threat findings were checked separately.

Purpose and visible content

On its About page, the site says: The UK Civil Aviation Authority (CAA) supports aviation innovation through research, guidance, and regulatory frameworks for emerging technologies. Learn how the CAA enables advanced…

Registrar and domain history

Registered on Mar 23, 1995. Registrar: UK-2 Limited t/a UK2.

Recorded expiry date: Mar 23, 2033. Registry data can change.

Connection and hosting evidence

The checked homepage returned HTTP 200.

A valid TLS certificate was observed, expiring Nov 16, 2026.

Threat checks and score context

External malware-provider coverage was unavailable. The report does not treat this missing check as a clean result.

Safety Score: 77/100. Evidence Confidence: 75%. These measure different things.

Public content profile

Pages reviewed on caa.co.uk

10 of up to 10 pages

We sampled public pages from this website to understand its subject and contact paths. The titles and short descriptions below come from the website itself. They are not endorsements or independent safety findings.

UK Civil Aviation AuthorityThe UK Civil Aviation Authority (CAA), the UK’s independent aerospace regulator, protects people and enables aviation. Provides guidance and services for passengers, pilots, aerodr Research and innovation | UK Civil Aviation AuthorityThe UK Civil Aviation Authority (CAA) supports aviation innovation through research, guidance, and regulatory frameworks for emerging technologies. Learn how the CAA enables advanc About us | UK Civil Aviation AuthorityThe UK Civil Aviation Authority (CAA) outlines its roles, responsibilities, and strategic goals across safety, regulation, innovation, consumer protection, and international engage CAA International | UK Civil Aviation AuthorityPioneering aviation systems of the future Customer portal | UK Civil Aviation AuthorityAccess CAA services online Paramotor pilot ordered to pay £8,000 after causing serious injury to passer-by | UK Civil Aviation Authorityhttps://www.caa.co.uk/newsroom/news/paramotor-pilot-ordered-to-pay-8-000-after-causing-serious-injury-to-passer-by/ Air passengers | UK Civil Aviation AuthorityThe UK Civil Aviation Authority (CAA) provides essential information for air passengers, including travel planning, assisted travel, flight disruptions, and understanding your righ Licensing | UK Civil Aviation AuthorityUK Civil Aviation Authority (CAA) licensing services and guidance for aviation professionals and organisations, including air traffic controllers, engineers, pilots, instructors, e Commercial industry | UK Civil Aviation AuthorityUK Civil Aviation Authority (CAA) supports the commercial aviation industry through robust safety oversight, licensing, regulation, and innovation. Explore guidance for pilots, air General aviation | UK Civil Aviation AuthorityThe UK Civil Aviation Authority (CAA) provides comprehensive guidance and support for the general aviation community, covering recreational flying, pilot licensing, aircraft owners

Public page evidence

Topics and keywords observed on caa.co.uk

9 phrases

These phrases were extracted locally from sampled public page metadata. They are observations, not search-volume or ranking estimates.

civil aviation authorityTitle, Meta description10 sampled pages
guidanceMeta description5 sampled pages
innovationTitle, H1, Meta description3 sampled pages
licensingTitle, H1, Meta description3 sampled pages
passengersTitle, H1, Meta description2 sampled pages
internationalTitle, H1, Meta description2 sampled pages
pilotTitle, H1, Meta description2 sampled pages
pilotsMeta description3 sampled pages
providesMeta description3 sampled pages

At a glance

Key findings

✓

Report is current

The displayed evidence comes from the published immutable scan.

i

Confidence is separate

Unavailable evidence is shown as missing and never counted as clean.

!

Verify before sensitive actions

Check the exact URL and context before payments, credentials, or downloads.

Fully explainable

Why this score?

Versioned weights
Threat IntelligenceWeight 25%
55/100

Threat providers were unavailable. The neutral uncertainty baseline is not a clean verdict.

Domain HistoryWeight 10%
95/100

Domain registration age and expiry were checked.

InfrastructureWeight 10%
92/100

Observed DNS records and network address were checked.

Website SecurityWeight 15%
95/100

Observed certificate validity and TLS protocol were checked.

Security HygieneWeight 15%
70/100

Observed security header values were checked for basic protective settings. Empty values, disabled HSTS and unrecognized values receive no credit. This is not a complete browser-policy validation.

TransparencyWeight 5%
63/100

Observed site metadata and About page were checked. Publisher-supplied details are not independently verified.

ReputationWeight 5%
50/100

Popularity is weak context, not proof of safety. Unranked sites use a neutral baseline.

Operational StabilityWeight 15%
96/100

Observed HTTP status and final connection scheme were checked.

Server-side analysis

Automated security checks

Local antivirus and phishing checks

ClamAV · homepage HTMLNo signature match in the sampled HTML
Engine version1.5.4
Signature database date (UTC)2026-09-30T06:24:18+00:00
HTML bytes submitted36,429
Phishing.Database · exact hostnameNot listed in this snapshot
Feed downloaded (UTC)2026-09-30T18:00:09+00:00
Hosts in local snapshot386,072

Sampled scripts and pages

Resource analysis incomplete

6 resources checked · 8 script links observed on the homepage. Partial resource coverage.

ClamAV inspects the fetched homepage HTML on our server. New scans also sample up to four linked scripts and two collected internal pages, with size and time limits. Scripts are not executed. Other downloads, private server files and logged-in pages remain outside this check. A signature match needs investigation and can be a false positive. No match is not a whole-site safety guarantee.

Exact hostname lookup uses a downloaded Phishing.Database snapshot. It does not send this domain to an external lookup API or mark sibling subdomains as harmful. Not listed does not mean safe. Snapshot age is download age, not proof that every entry was recently revalidated.

Homepage HTML only · Eight local rule families · local-security-v2

Checks use the fetched page and redirect chain. Scripts are not executed, forms are not submitted, and linked files are not downloaded. This is not a malware clearance.

Page resource inventory

Linked scripts8
Inline scripts0
Embedded frames1
External script hosts0

Counts describe the sampled HTML, not every resource loaded by the browser. External resources are common and are not automatically harmful.

No listed local patterns observed. The limited rule set cannot detect every threat or behavior.

External threat intelligence

Provider coverageNot checked

Local checks do not query external reputation databases. An unavailable check is never a clean result.

Registration

Domain information

Public RDAP observation
Canonical domaincaa.co.uk
RegistrarUK-2 Limited t/a UK2
RegisteredMar 23, 1995
Domain age31 years
ExpiresMar 23, 2033
Registry statusesactive
Report statePublished

Infrastructure

Network & hosting

Observed endpoint, not legal location
IP address13.248.160.137
Autonomous systemUnavailable
Network organizationUnavailable
Observed countryUnavailable
CDNNot detected
Web application firewallNot detected

At a glance

Infrastructure summary

Observed during this scan

A compact view of the connection, DNS and security surface. These observations describe what the scanner could verify at scan time and do not prove ownership or ongoing availability.

HTTP response200 · https://www.caa.co.uk/
Endpoint13.248.160.137
NetworkUnavailable
CDN and WAFNot detected · Not detected
DNS surface23 records · 4 nameservers · 1 mail exchangers
Protection signals5 security headers · 2 technologies · DNSSEC unknown

Page telemetry

Observed page statistics

Safe metadata only

These counters describe the fetched response and sampled HTML. Script counts describe references in the markup, not a complete browser network log. Cookie counts cover observed response headers.

Response size36,429 bytes
HTTP check duration0 ms
Cookies observedUnavailable
Script resources8 · 0 external hosts
Frames and sampled checks1 frames · 6 resources checked

Encrypted transport

TLS certificate

Valid when observed
StatusValid when observed
ProtocolTLSv1.3
IssuercountryName=US, organizationName=Let's Encrypt, commonName=YR2
Valid fromAug 18, 2026
Valid untilNov 16, 2026
Certificate namescaa.co.uk

Resolution

DNS footprint

DNSKEY status unknown

DNSKEY presence does not verify the DNSSEC signature chain. Missing records can mean no record was returned or the lookup was unavailable.

A13.248.160.137TTL —
A76.223.34.124TTL —
NSns1-04.azure-dns.comTTL —
NSns2-04.azure-dns.netTTL —
NSns3-04.azure-dns.orgTTL —
NSns4-04.azure-dns.infoTTL —
MX10 caa-co-uk.mail.protection.outlook.comTTL —
TXT_globalsign-domain-verification=uUjFhLKtDQIJ8GTik2pL6ARIIqdxuRUcpEH81pJHvcTTL —
TXT_vnaxifhud69gf9wq38plp4dhmq036oeTTL —
TXT6mr28CiBUrRSHSyOnF8RfAM0fgMCt5q1JKHu9RX2r0HWUgapZKoVi2D16PvSxWjnT5pEdjXNkW64PvPo/wcR5w==TTL —
TXTanthropic-domain-verification-tc3n8g=6hHAvHjkUQgD3nhLsWMM1G2hHTTL —
TXTapple-domain-verification=8X3p3xQ06i8eTPLuTTL —
TXTG8cDzO9BqixO1LuDb99GkgDcKwlpzUJFRo3v3h/DW1uGsADAU1S9tRqDZYyuwnvmxyfoTGP7o5wSZg1Ksl1qdA==TTL —
TXTglobalsign-domain-verification=2686105B6E265E4C1201EF3BB1828A0ATTL —
TXTglobalsign-domain-verification=e252dffdd4c71595c4319081ef65c513TTL —
TXTgoogle-site-verification=zB8AoeouiMWfYdjNYaB15SJ-60ggMxGvAkAZqPXGwIITTL —
TXTgumyeEQEYnVOug91/7F1VEbOR7OLUqBVnUELNKOoatXrRGUTdF6lWf/G8990LHIsaJeve1THfw75Gv/k/dnY4A==TTL —
TXTMS=ms48700271TTL —
TXTMS=ms79188112TTL —
TXTsuccessfactors-site-verification=NGQ0MzNlNmRkNWY2N2NjOGY0MDUwNDIzZmNiM2RhMThlZTQ3ZjkyODliMzMwMzQwZWU5OWI1YjE4Njg1MmJhNQ==TTL —
TXTsuccessfactors-site-verification=YjNjZWZlZmU2YWVmZTAzM2U1ZGI5MGFlZjQ2ZDAxYzY2NTNlNzRlZGY3NDgwZWQ3NmY0OWM5M2FhM2Y2YWFhZA==TTL —
TXTtinfoil-site-verification: 64ce0afa9e4b6a1be8f413e886d8ef133009cb19=9d85f78963fed97ef514cbaf4a98d4e99b42387dTTL —
TXTv=spf1 ip4:193.240.223.238 ip4:95.138.142.185 ip4:91.198.224.29 ip4:194.37.255.29 ip4:35.204.84.239 ip4:34.90.197.59 include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.accessplanit.com include:_spf.cmail.ondemand.com include:_spf-dc" "57.sapsf.eu -allTTL —

DNS observations · no external lookup API

Domain email protection

Exact-host SPF and DMARC observations help the owner investigate email impersonation risks. They are separate from website malware checks and do not change the Safety Score.

SPFPolicy record observed, not fully validated
DMARCPolicy record observed, not fully validated

What to do next

Review the records with your mail administrator. Inventory legitimate senders and test SPF and DKIM alignment before enforcing a stricter DMARC policy. Fix duplicate records and investigate overly permissive SPF rules.

This bounded check does not send email, probe SMTP, evaluate recursive SPF includes, verify DKIM signatures or apply organizational-domain DMARC inheritance. A missing subdomain record does not prove that no inherited protection exists. A DNS timeout is unknown, not an absent record. A policy record is not proof that messages authenticate successfully.

Responsible disclosure

security.txt

RFC 9116 observation
StatusPublished and readable
Security contacts0
Policy linkObserved
ExpiryValid when observed

This is a public vulnerability-reporting contact file. Its presence does not prove that the website is safe and does not change the independent Safety Score.

Browser protections

Security headers

5 observed
content-security-policypresent default-src 'none'; frame-ancestors 'self'; base-uri 'self'; form-action 'self'; style-src 'self'; font-src 'self' fonts.gstatic.com; frame-src 'self' www.google.com www.youtube.com www.googletagmanager.com; connect-src 'self' *.google-analytics.com ginfoapi.caa.co.uk aircraftapi.caa.co.uk *.google.com *.clarity.ms; img-src 'self' data: www.google-analytics.com www.googletagmanager.com; script-src 'self' www.google.com www.gstatic.com *.google-analytics.com *.googletagmanager.com *.clarity.ms; manifest-src 'self';
permissions-policypresent accelerometer=(),camera=(),geolocation=(),gyroscope=(),magnetometer=(),microphone=(),payment=(),usb=()
referrer-policypresent no-referrer-when-downgrade
strict-transport-securitypresent max-age=63072000; includeSubDomains; preload
x-content-type-optionspresent nosniff

Response headers

Cookie protections

Passive observation

No Set-Cookie header was observed on the sampled homepage response. Other pages may set cookies separately.

Detected stack

Technologies

Bootstrap 80% jQuery 3.7.1 82%

Versions are shown only when publicly exposed by the page or response headers. An observed version is not, by itself, proof of a vulnerability.

JavaScript library advisories

4 sampled JavaScript files checked locally with Retire.js. Database snapshot: 2026-09-30T02:40:06.930Z.

jquery 3.7.1 No known advisories matched this version in the database snapshot.

A version match is not proof that the website is infected or that an issue is exploitable here. Owners should review the advisory, check whether their code is affected and test an update. Up to four external script files are sampled, not every dependency, inline script or dynamically loaded resource.

Recommended maintenance checks

jQueryConfirm the observed jQuery version is supported by your application and update it through your normal dependency process.

About this website

What the site says about itself

The UK Civil Aviation Authority (CAA) supports aviation innovation through research, guidance, and regulatory frameworks for emerging technologies. Learn how the CAA enables advanced air mobility, artificial intelligence, hydrogen fuel use, and Beyond Visual Line of Sight (BVLOS) operations.

View the site's About page ↗

This is publisher supplied information. The independent safety findings are shown separately.

Structured facts

Website identity & response

Public page metadata
Page titleUK Civil Aviation Authority
First headingThe UK's aerospace regulator
DescriptionThe UK Civil Aviation Authority (CAA), the UK’s independent aerospace regulator, protects people and enables aviation. Provides guidance and services for passengers, pilots, aerodrome operators, airlines, commercial and general aviation operators, drone users, aerospace and spaceflight organisations, and aviation industry professionals.
Canonical URLhttps://www.caa.co.uk/
Final URLhttps://www.caa.co.uk/
HTTP response200 · text/html; charset=utf-8 · duration unavailable
Languageen-gb
Structured typesNone observed
Page page detectedhttps://www.caa.co.uk/newsroom/news/paramotor-pilot-ordered-to-pay-8-000-after-causing-serious-injury-to-passer-by/About page detectedhttps://www.caa.co.uk/about-us/research-and-innovation/
present100% evidence confidence
1100% evidence confidence
Security txt.has canonical100% evidence confidence
1100% evidence confidence
Security txt.contact count100% evidence confidence
1100% evidence confidence
en-gb100% evidence confidence
1100% evidence confidence
Local headers.cors wildcard origin100% evidence confidence
Local headers.cors present100% evidence confidence
Local headers.cors credentials with wildcard100% evidence confidence
1100% evidence confidence
23100% evidence confidence
4100% evidence confidence
1100% evidence confidence
unavailable100% evidence confidence
Dns consistency.cname present100% evidence confidence
1100% evidence confidence
1100% evidence confidence
1100% evidence confidence
1100% evidence confidence
2100% evidence confidence
1100% evidence confidence
1100% evidence confidence
1100% evidence confidence
1100% evidence confidence
63072000100% evidence confidence
1100% evidence confidence
Local headers.csp wildcard sources100% evidence confidence
Local headers.csp unsafe inline100% evidence confidence
Local headers.csp unsafe eval100% evidence confidence
1100% evidence confidence
Local headers.csp has object src100% evidence confidence

Connection path

Redirect chain

1 recorded hops
Hop 1https://www.caa.co.uk/

The chain is shown exactly as observed by the scanner. A redirect is not itself a malware finding, but unexpected domains or an HTTP downgrade deserve review.

Premium monitoring

Catch downtime and security changes automatically

Regular checks, availability history, and alert emails are reserved for Premium websites. Free reports remain point-in-time scans and do not create recurring server work.

Enable monitoring for this website

Compared with the previous scan

What changed

Safety Score0 points
HTTP status200 → 200
Final URL changedNo
Technologies addedNone observed
Technologies removedNone observed

This comparison uses persisted scan evidence only. A changed signal can reflect a real website change, a different response or newly available evidence.

Explainable matching

Digital fingerprint

fingerprint-v1
clear-vector-ring-183

Comparable components help find technically related websites. A match does not prove common ownership.

DnsHashed private comparison value
TechnologiesHashed private comparison value

Material changes only

Change history

No meaningful changes recorded yet.

Website icon for caa.co.uk

Visual evidence

Website screenshot

Screenshot of caa.co.uk
Captured once in an isolated browser during this scan. Visual tint is an interface overlay. The original evidence is not duplicated.

For site owners

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Questions about caa.co.uk

FAQ

Still have questions? Contact us →
Is caa.co.uk safe to visit?

The latest Safety Score is 77/100 with 75% Evidence Confidence. This is a point-in-time assessment of observed technical signals, not a guarantee. Check the exact address and avoid entering payment details if anything looks unusual.

Did the scan detect malware on caa.co.uk?

ClamAV found no signature match in the sampled homepage HTML. External scripts, downloads and private server files were not checked. This is not a whole-site malware clearance.

When was caa.co.uk registered?

The public registry record shows Mar 23, 1995. Registration details may be privacy-protected or updated later.

Did caa.co.uk have a valid TLS certificate?

The scanner observed a valid TLS certificate using TLSv1.3. A valid certificate alone does not establish that the site is safe.

How does caa.co.uk describe itself?

The website's About page describes its purpose in the report above. This is publisher-supplied information and is separate from independent security findings.

Can a paid listing change this website's score?

No. Premium placement and owner-supplied pages are labelled separately. Technical evidence, the Safety Score and moderation decisions remain independent.