Website reputation report

appsignal.com

Last checked 46 minutes ago · Point-in-time assessment

75/100Technical Safety ScoreIndependent technical assessment, not a visitor rating
● Evidence is limited

What is this website?

AppSignal was founded in 2012 and has been steadily growing with the help of some awesome people. If you want to join us, please take a look at some of our open vacancies.

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

75/100Safety Score
70%Evidence Confidence
Trust Radar evidence profile Eight evidence dimensions from zero to one hundred. Exact values surround the chart. Threat Intelligence55 Domain History92 Infrastructure94 Website Security95 Security Hygiene70 Transparency58 Reputation50 Operational Stability85
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 appsignal.com

Updated Oct 17, 2026

The latest scan examined 10 public pages on appsignal.com. 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: AppSignal was founded in 2012 and has been steadily growing with the help of some awesome people. If you want to join us, please…

Registrar and domain history

Registered on Sep 27, 2012. Registrar: Hosting Concepts B.V. d/b/a Registrar.eu.

Recorded expiry date: Sep 27, 2027. Registry data can change.

Connection and hosting evidence

The checked homepage returned HTTP 200 in about 1000 ms.

A valid TLS certificate was observed, expiring Dec 11, 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: 75/100. Evidence Confidence: 70%. These measure different things.

Community reviews of appsignal.com

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 appsignal.com

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.

AppSignal — Error Tracking & Performance Monitoring | AppSignalError tracking and performance monitoring for Ruby, Elixir, Node.js, and Python developers. One install, one bill — free for 30K requests/mo, no credit card. Meet the AppSignal team | AppSignalAppSignal was founded in 2012 and has been steadily growing with the help of some awesome people. If you want to join us, please take a look at some of our open vacancies. Contact AppSignal | AppSignalAppSignal tracks errors and gives you performance insights for your apps. You and your team can focus on writing code and we'll provide the alerts if your app has any issues. OpenTelemetry monitoring made simple | AppSignalAppSignal is a powerful APM that helps you optimize the performance of your applications with OpenTelemetry. AppSignal for Hatchbox | AppSignalOwn your stack and skip the Heroku bill. Hatchbox handles deployments and AppSignal gives you unified production insights, with 10% off for active Hatchbox customers. Ruby performance monitoring and error tracking | AppSignalThe all-in-one APM for Ruby and Ruby on Rails: error tracking, performance monitoring, event metrics, host metrics, alerts and much more. 30-day free trial! Application Monitoring for Elixir applications | AppSignalThe all-in-one APM for Elixir and Phoenix: error tracking, performance monitoring, event metrics, host metrics, alerts and much more. 30-day free trial! Node.js performance monitoring and error tracking | AppSignalApplication performance monitoring for Node.js: error tracking, performance monitoring, event metrics, host metrics, alerts and much more. 30-day free trial! JavaScript front end error tracking | AppSignalThe all-in-one APM: error tracking, performance monitoring, event metrics, host metrics, alerts and much more. 30-day free trial! Powerful Python monitoring | AppSignalAppSignal is a powerful Python APM that helps you optimize the performance of your Python applications.

Public page evidence

Topics and keywords observed on appsignal.com

12 phrases

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

monitoringTitle, H1, Meta description7 sampled pages
error trackingTitle, H1, Meta description5 sampled pages
performanceTitle, H1, Meta description8 sampled pages
performance monitoringTitle, H1, Meta description5 sampled pages
application monitoringTitle, H15 sampled pages
tracking performanceTitle, Meta description5 sampled pages
day free trialMeta description4 sampled pages
event metrics hostMeta description4 sampled pages
alertsMeta description5 sampled pages
metrics alertsMeta description4 sampled pages
monitoring eventMeta description4 sampled pages
node jsTitle, H1, Meta description2 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%
92/100

Domain registration age and expiry were checked.

InfrastructureWeight 10%
94/100

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%
58/100

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%
85/100

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)2026-10-16T06:24:17+00:00
HTML bytes submitted597,204
Phishing.Database · exact hostnameNot listed in this snapshot
Feed downloaded (UTC)2026-10-17T00:00:07+00:00
Hosts in local snapshot386,082

Sampled scripts and pages

Resource analysis incomplete

6 resources checked · 25 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 scripts25
Inline scripts5
Embedded frames0
External script hosts0

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

Partial analysis. Only the first 512 KiB of the page were inspected.

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 domainappsignal.com
RegistrarHosting Concepts B.V. d/b/a Registrar.eu
RegisteredSep 27, 2012
Domain age14 years
ExpiresSep 27, 2027
Registry statusesclient transfer prohibited
Report statePublished

Infrastructure

Network & hosting

Observed endpoint, not legal location
IP address185.191.3.124
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.appsignal.com/
Endpoint185.191.3.124
NetworkUnavailable
CDN and WAFNot detected · Not detected
DNS surface15 records · 4 nameservers · 5 mail exchangers
Protection signals3 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 size597,204 bytes
HTTP check duration1,000 ms
Cookies observedUnavailable
Script resources25 · 0 external hosts
Frames and sampled checks0 frames · 6 resources checked

Encrypted transport

TLS certificate

Valid when observed
StatusValid when observed
ProtocolTLSv1.3
IssuercountryName=GB, organizationName=Sectigo Limited, commonName=Sectigo Public Server Authentication CA OV R36
Valid fromMay 27, 2026
Valid untilDec 11, 2026
Certificate namesappsignal.com

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.

A185.191.3.92TTL —
NSns-121.awsdns-15.comTTL —
NSns-1327.awsdns-37.orgTTL —
NSns-1786.awsdns-31.co.ukTTL —
NSns-919.awsdns-50.netTTL —
MX1 aspmx.l.google.comTTL —
MX10 aspmx2.googlemail.comTTL —
MX10 aspmx3.googlemail.comTTL —
MX5 alt1.aspmx.l.google.comTTL —
MX5 alt2.aspmx.l.google.comTTL —
CAA0 issue "digicert.com"TTL —
CAA0 issue "letsencrypt.org"TTL —
CAA0 issue "sectigo.com"TTL —
TXTgoogle-site-verification=4mEAHJtXyAU5jJAfzyYd_2EMPrI_ckX0EOdimPXVqtQTTL —
TXTv=spf1 a mx include:helpscoutemail.com include:_spf.google.com include:spf.mail.intercom.io include:146291700.spf05.hubspotemail.net ~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

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

Browser protections

Security headers

3 observed
referrer-policypresent no-referrer-when-downgrade
strict-transport-securitypresent max-age=63072000
x-frame-optionspresent DENY

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% Google Analytics 94% Next.js 96% 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

Next.jsKeep Next.js and its runtime dependencies current, especially when server-side rendering is enabled.

About this website

What the site says about itself

AppSignal was founded in 2012 and has been steadily growing with the help of some awesome people. If you want to join us, please take a look at some of our open vacancies.

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.

Emailsupport@appsignal.comSource: https://www.appsignal.com/
Emailcontact@appsignal.comSource: https://www.appsignal.com/contact
Phone+31204284105Source: https://www.appsignal.com/contact

Structured facts

Website identity & response

Public page metadata
Page titleAppSignal — Error Tracking & Performance Monitoring | AppSignal
First headingAppSignal — error tracking and performance monitoring that just works.
DescriptionError tracking and performance monitoring for Ruby, Elixir, Node.js, and Python developers. One install, one bill — free for 30K requests/mo, no credit card.
Canonical URLhttps://www.appsignal.com
Final URLhttps://www.appsignal.com/
HTTP response200 · text/html; charset=utf-8 · 1000 ms
Languageen
Structured typesOrganization · SoftwareApplication
Page page detectedhttps://www.appsignal.com/hatchboxAbout page detectedhttps://www.appsignal.com/aboutContact page detectedhttps://www.appsignal.com/contactSupport page detectedhttps://www.appsignal.com/opentelemetry
missing100% evidence confidence
1100% evidence confidence
1100% evidence confidence
en100% evidence confidence
1100% evidence confidence
1100% evidence confidence
Local headers.hsts preload100% evidence confidence
63072000100% evidence confidence
Local headers.hsts include subdomains100% evidence confidence
Local headers.csp present100% evidence confidence
1100% evidence confidence
1100% evidence confidence
Local headers.cors credentials with wildcard100% evidence confidence
1100% evidence confidence
15100% evidence confidence
4100% evidence confidence
5100% evidence confidence
unavailable100% evidence confidence
Dns consistency.cname present100% evidence confidence
1100% evidence confidence
Local headers.permissions policy present100% evidence confidence

Connection path

Redirect chain

1 recorded hops
Hop 1https://www.appsignal.com/

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
azure-vector-trace-851

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 appsignal.com

Visual evidence

Website screenshot

appsignal.comPreview unavailable

The capture service was temporarily unavailable. This is not a finding about the website. You can request another scan.

For site owners

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Questions about appsignal.com

FAQ

Still have questions? Contact us →
Is appsignal.com safe to visit?

The latest Safety Score is 75/100 with 70% 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 appsignal.com?

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 appsignal.com registered?

The public registry record shows Sep 27, 2012. Registration details may be privacy-protected or updated later.

Did appsignal.com 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 appsignal.com 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 appsignal.com

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

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