Website reputation report

4b.no

Last checked 6 days ago · Point-in-time assessment

69/100Technical Safety ScoreIndependent technical assessment, not a visitor rating
Would you recommend this page? No community votes yet 0/0 Your vote is for this page in this report only—not the entire website. No account required · One vote per browser.
Captured homepage of 4b.no in the current scan
Website screenshot from the current report

Share report

● Evidence is limited

What is this website?

4B ARKITEKTER har stor faglig bredde og oppdrag med ulike oppgaver og oppdragsgivere.

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

69/100Safety 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 Infrastructure88 Website Security95 Security Hygiene35 Transparency50 Reputation50 Operational Stability84
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.

Current report context

What changed since the last scan

  • No earlier report to compare
What this scan could verify · 6 observed, 0 unavailable
DNS observed
Registration lookup observed
Network observed
TLS observed
Website response observed
Website content observed

Unavailable and unperformed checks are not clean results. The detailed evidence below remains the source for each conclusion.

Report an inaccuracy in this report →

Independent evidence brief

What we observed about 4b.no

Updated Nov 8, 2026

The latest scan examined 10 public pages on 4b.no. 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: 4B ARKITEKTER har stor faglig bredde og oppdrag med ulike oppgaver og oppdragsgivere.

  • Om oss - 4B Arkitekter4B ARKITEKTER har stor faglig bredde og oppdrag med ulike oppgaver og oppdragsgivere.
  • Prosjekter - 4B Arkitekter4B Arkitekter driver en allsidig arkitektpraksis med høye krav til arkitektonisk og bygningsmessig kvalitet.
  • Aktuelt - 4B Arkitekter4B Arkitekter har solid erfaring innen kulturbygg, næringsbygg, helse og skole, boliger, resaturering og rehabilitering.

Registrar and domain history

Registered on Feb 28, 2001. Registrar: GLOBALCONNECT AS.

Connection and hosting evidence

The checked homepage returned HTTP 200 in about 2000 ms.

A valid TLS certificate was observed, expiring Dec 20, 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: 69/100. Evidence Confidence: 75%. These measure different things.

Community reviews of 4b.no

No approved reviews yet ☆☆☆☆☆

Visitor experiences are separate from the independent technical Safety Score.

Visitor opinions remain separate from the technical Safety Score.

Public content profile

Pages reviewed on 4b.no

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.

Public page evidence

Topics and keywords observed on 4b.no

12 phrases

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

arkitekterTitle, H1, Meta description10 sampled pages
allsidig arkitektpraksis medH1, Meta description7 sampled pages
arkitekter driver enH1, Meta description7 sampled pages
arkitektonisk og bygningsmessigH1, Meta description7 sampled pages
høye krav tilH1, Meta description7 sampled pages
bygningsmessig kvalitetH1, Meta description7 sampled pages
en allsidigH1, Meta description7 sampled pages
med høyeH1, Meta description7 sampled pages
til arkitektoniskH1, Meta description7 sampled pages
arkitekter harMeta description3 sampled pages
prosjekterTitle, H12 sampled pages
boligerTitle, Meta 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%
88/100

Observed DNS records and network address were checked.

Website SecurityWeight 15%
95/100

Observed certificate validity and TLS protocol were checked.

Security HygieneWeight 15%
35/100

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%
50/100

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%
84/100

Observed HTTP status and final connection scheme were checked.

Server-side analysis

Automated security checks

Local antivirus and phishing checks

ClamAV · homepage HTMLLocal antivirus is not enabled
Phishing.Database · exact hostnameLocal feed snapshot unavailable

Sampled scripts and pages

Resource antivirus is not enabled

0 resources checked · 3 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 scripts3
Inline scripts1
Embedded frames0
External script hosts1

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 domain4b.no
RegistrarGLOBALCONNECT AS
RegisteredFeb 28, 2001
Domain age25 years
ExpiresUnavailable
Registry statusesUnavailable
Report statePublished

Infrastructure

Network & hosting

Observed endpoint, not legal location
IP address52.18.136.112
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.4b.no/
Endpoint52.18.136.112
NetworkUnavailable
CDN and WAFNot detected · Not detected
DNS surface9 records · 4 nameservers · 1 mail exchangers
Protection signals0 security headers · 4 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 size33,170 bytes
HTTP check duration2,000 ms
Cookies observedUnavailable
Script resources3 · 1 external hosts
Frames and sampled checks0 frames · 0 resources checked

Encrypted transport

TLS certificate

Valid when observed
StatusValid when observed
ProtocolTLSv1.3
IssuercountryName=US, organizationName=Let's Encrypt, commonName=YR2
Valid fromSep 21, 2026
Valid untilDec 20, 2026
Certificate names4b.no

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.

A52.18.136.112TTL —
NSa.ns.isp.as2116.netTTL —
NSb.ns.isp.as2116.netTTL —
NSc.ns.isp.as2116.netTTL —
NSd.ns.isp.as2116.netTTL —
MX0 4b-no.mail.protection.outlook.comTTL —
TXTgoogle-site-verification=TaqlxvtGHCuk-xcbtp-DATf56u5US5RfLjfKGIOH7CoTTL —
TXTMS=ms51068611TTL —
TXTv=spf1 ip4:195.1.84.170 include:spf.protection.outlook.com ~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
DMARCNo matching record returned for this exact hostname

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

No readable security.txt file was observed at the standard locations. This is informational and is not evidence of malware.

Browser protections

Security headers

0 observed

Header evidence is unavailable. Missing data is not treated as a clean result or proof of compromise.

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

Apache HTTP Server 93% Bootstrap 80% Google Analytics 94% Tailwind CSS 72%

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

JavaScript advisory analysis could not be completed or no eligible script files were sampled. No clean result is implied.

Recommended maintenance checks

Apache HTTP ServerReview the Apache branch and keep security patches current. Avoid exposing detailed server version headers.

About this website

What the site says about itself

4B ARKITEKTER har stor faglig bredde og oppdrag med ulike oppgaver og oppdragsgivere.

View the site's About page ↗

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

Publisher supplied

Public contact details

These details were observed on the website, not independently verified as an active support channel.

Email4b@4b.noSource: https://www.4b.no/kontakt
Phone93467560Source: https://www.4b.no/kontakt
Emailnh@4b.noSource: https://www.4b.no/kontakt
Phone90652670Source: https://www.4b.no/kontakt
Emailjg@4b.noSource: https://www.4b.no/kontakt
Phone97720943Source: https://www.4b.no/kontakt

Structured facts

Website identity & response

Public page metadata
Page title4B Arkitekter
First heading4B ARKITEKTER driver en allsidig arkitektpraksis med høye krav til arkitektonisk og bygningsmessig kvalitet. Vi arbeider i en skandinavisk tradisjon med klar funksjonalitet og enkel skjønnhet. Vi ser unike muligheter i hvert prosjekt og utvikler arkitektur som våre oppdragsgivere og vi er stolte av.
Description4B Arkitekter driver en allsidig arkitektpraksis med høye krav til arkitektonisk og bygningsmessig kvalitet.
Canonical URLhttps://www.4b.no/
Final URLhttps://www.4b.no/
HTTP response200 · text/html; charset=UTF-8 · 2000 ms
Languagenb
Structured typesNone observed
Page page detectedhttps://www.4b.no/prosjekterAbout page detectedhttps://www.4b.no/om-4b
1100% evidence confidence
nb100% evidence confidence
1100% evidence confidence
missing100% evidence confidence
Local headers.cors credentials with wildcard100% evidence confidence
Dns consistency.cname present100% evidence confidence
unavailable100% evidence confidence
1100% evidence confidence
4100% evidence confidence
9100% evidence confidence
1100% evidence confidence
Local headers.cors present100% evidence confidence
Local headers.cors wildcard origin100% evidence confidence
Local headers.csp present100% evidence confidence
Local headers.hsts present100% evidence confidence
Local headers.permissions policy present100% evidence confidence

Connection path

Redirect chain

1 recorded hops
Hop 1https://www.4b.no/

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

A comparison will appear after the next completed scan.

Explainable matching

Digital fingerprint

fingerprint-v1
clear-anchor-field-811

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

Show change history

No meaningful changes recorded yet.

Website icon for 4b.no

Visual evidence

Website screenshot

Screenshot of 4b.no
Captured once in an isolated browser during this scan. Visual tint is an interface overlay. The original evidence is not duplicated.

For site owners

Show your verified trust report

Place this lightweight badge in your footer to show visitors an independent, dated WebsiteVirusScanner report. It can increase visitor confidence, but it never changes or guarantees the score.

Choose a badge style
Preview on your site
WebsiteVirusScanner trust badge preview

Use the current report link so visitors can verify the evidence. A badge is a transparency signal, not a paid ranking boost.

Questions about 4b.no

FAQ

Still have questions? Contact us →
Is 4b.no safe to visit?

The latest Safety Score is 69/100 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 4b.no?

External threat-provider coverage was unavailable for this scan, so malware status is unverified.

When was 4b.no registered?

The public registry record shows Feb 28, 2001. Registration details may be privacy-protected or updated later.

Did 4b.no 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 4b.no 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.

Share your experience with 4b.no

Community reviews are moderated and remain separate from the technical Safety Score.

Write review →