SE

Sentry.io Domain Trust Report

ACTIVE Sentry — application monitoring and error tracking platform
PRISM VERDICT

sentry.io scores well overall but has attention areas in Email Auth and Security Headers. All other dimensions are healthy.

Last scanned 2h ago · Aug 22, 2026
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OVERALL TRUST SCORE
80 GRADE B
SSL A+
DNS Healthy
EMAIL Partial
SSL GRADE
A+
Expires in 182d
DNS HEALTH
100%
4 nameservers
EMAIL AUTH
1/3
SPF · DKIM · DMARC
HEADERS
D
Score: 45/100
DOMAIN EXPIRY
—
Monitoring...
Warning conditions detected — some monitoring checks are in warning state.

Registration & ownership

WHOIS
Registrar GANDI SAS
Registered Apr 7, 2012
Updated Mar 7, 2026
Expires Apr 7, 2027
Status clientTransferProhibited https://icann.org/epp#clientTransferProhibitedclientTransferProhibited http://www.icann.org/epp#clientTransferProhibited
sentry.io is registered with GANDI SAS, since Apr 7, 2012. Domain registration expires Apr 7, 2027. Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited.
Full WHOIS report

DNS records

DNS
A 35.186.247.156
MX aspmx.l.google.com (pri 10)alt4.aspmx.l.google.com (pri 50)alt2.aspmx.l.google.com (pri 20)alt1.aspmx.l.google.com (pri 20)alt3.aspmx.l.google.com (pri 50)
NS ns-cloud-d3.googledomains.comns-cloud-d1.googledomains.comns-cloud-d4.googledomains.comns-cloud-d2.googledomains.com
TXT apple-domain-verification=Aq2K4zadyt2CS6sKstripe-verification=0FA6345EA1A89D0885B16CF56AB6C893C19D4AB8F673B0B8AE1E6CF33FDD…cisco-ci-domain-verification=97ffe9bfc836f5fddf2b87e40cc41c92cedb080807d0a649be5…cloudflare_dashboard_sso=45d126329fa9f9042859b736e9b6eccagoogle-site-verification=ObswIIBtNaASFVNuRT7g0gqpFsnfp83TdHASnP8gcxs +28 more
sentry.io resolves to 35.186.247.156. Nameservers: ns-cloud-d3.googledomains.com, ns-cloud-d1.googledomains.com (+2). Mail handled by 5 MX records.
Full DNS lookup

Hosting & network

NETWORK
IP address 35.186.247.156
Nameservers ns-cloud-d3.googledomains.comns-cloud-d1.googledomains.comns-cloud-d4.googledomains.comns-cloud-d2.googledomains.com
Protocol HTTPS HTTP/2
sentry.io is hosted at 35.186.247.156. No IPv6 addresses detected. DNS is managed through 4 nameservers (ns-cloud-d3.googledomains.com).
Full IP analysis

SSL / TLS

SECURITY
Valid · A+ DigiCert Inc · expires Feb 21, 2027
182 days remaining
TLS 1.3 TLS 1.2 TLS 1.1 TLS 1.0
Full SSL report

Technology detected

STACK
HTTP/2TLS 1.3HSTSIPv6
Full tech scan

30-day availability

MONITORING
99.90% no incidents
30d ago today

Email authentication

EMAIL
Full email auth report

Monitoring events

EVENTS
No monitoring events detected — all probes returning clean results.
Run a specific check on sentry.io:
DNS lookup WHOIS SSL check Security headers Email auth Screenshot
DOMAIN INTELLIGENCE

What we know about Sentry.io

Sentry.io has been registered for 14 years (since Apr 7, 2012), managed through GANDI SAS, ranked #101 globally by Tranco, categorised as developer tools. Its current health score is 80/100 (grade B), reflecting strong SSL, DNS, and email authentication posture. As a developer platform, its security header configuration and email authentication directly affect downstream CI/CD pipelines and OAuth integrations that depend on it.

Security Posture Grade B

sentry.io's security posture: SSL is valid (issued by DigiCert Inc), expiring in 182 days; security headers have gaps.

SSL A+
Headers D
SSL expiry 182d
Health score 80/100
Email Authentication Partial

SPF is configured, restricting which servers can send email as this domain. DMARC is absent or set to "none" — no enforcement against email spoofing.

SPF Configured
DMARC policy none
Spoofable Yes
Network Infrastructure

sentry.io resolves to 35.186.247.156, DNS is managed through ns-cloud-d3.googledomains.com and ns-cloud-d1.googledomains.com (+2 more), email routed through 5 MX records.

Primary IP 35.186.247.156
Nameservers 4
MX records 5
A records 1
DOMAIN LIFECYCLE
Registered Apr 7, 2012 14 years old
Last updated Mar 7, 2026
Expires Apr 7, 2027
Registrar GANDI SAS
SSL issued by DigiCert Inc
DomainScan monitors sentry.io continuously — DNS every hour, SSL & email auth every 6 h, security headers every 12 h, WHOIS every 24 h. Every detected change triggers a severity-classified monitoring event. Refreshed 2h ago
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