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 Security Headers and Email Auth. All other dimensions are healthy.

Last scanned 10m ago · Oct 6, 2026
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OVERALL TRUST SCORE
84 GRADE B
SSL A+
DNS Healthy
EMAIL Strong
SSL GRADE
A+
Expires in 137d
DNS HEALTH
100%
4 nameservers
EMAIL AUTH
2/3
SPF · DKIM · DMARC
HEADERS
F
Score: 15/100
DOMAIN EXPIRY
183d
Apr 7, 2027
Critical issues detected — one or more dimensions require immediate attention.

Registration & ownership

WHOIS
Registrar GANDI SAS
Registered Apr 7, 2012
Updated Mar 7, 2026
Expires Apr 7, 2027 183d
Status clientTransferProhibited https://icann.org/epp#clientTransferProhibited
sentry.io is registered with GANDI SAS, since Apr 7, 2012. Domain registration expires Apr 7, 2027 (183 days). Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited.
Full WHOIS report

DNS records

DNS
A 34.111.148.11734.8.226.60
MX alt4.aspmx.l.google.com (pri 50)alt3.aspmx.l.google.com (pri 50)alt1.aspmx.l.google.com (pri 20)alt2.aspmx.l.google.com (pri 20)aspmx.l.google.com (pri 10)
NS ns-cloud-d4.googledomains.comns-cloud-d3.googledomains.comns-cloud-d2.googledomains.comns-cloud-d1.googledomains.com
TXT cursor-domain-verification-yybzt5=ZwvnX7XES6QcFtlwVDBUmr8vfanthropic-domain-verification-bf2t84=NjmsryxsUN1QUHk0YTnPg61s0docusign=4d3c0a3c-f31f-47b5-83b4-913749ae5eda82CB80AA6Adocker-verification=d81b7996-578a-4749-904b-f1336e0cc58d +28 more
CAA letsencrypt.orgdigicert.com
sentry.io resolves to 34.111.148.117 and 1 more IP. Nameservers: ns-cloud-d4.googledomains.com, ns-cloud-d3.googledomains.com (+2). Mail handled by 5 MX records.
Full DNS lookup

Hosting & network

NETWORK
IP address 34.111.148.11734.8.226.60
Nameservers ns-cloud-d4.googledomains.comns-cloud-d3.googledomains.comns-cloud-d2.googledomains.comns-cloud-d1.googledomains.com
Protocol HTTPS HTTP/2
sentry.io is hosted at 34.111.148.117 across 2 IPs. No IPv6 addresses detected. DNS is managed through 4 nameservers (ns-cloud-d4.googledomains.com).
Full IP analysis

SSL / TLS

SECURITY
Valid · A+ DigiCert Inc · expires Feb 21, 2027
137 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

33 total EVENTS
IP reputation score dropped by 40 points (100 → 60) 1d ago
medium trust SUBSCORE_REP_DROPPED
subScores.rep.score
IP reputation status changed from ok to warn 1d ago
medium trust SUBSCORE_STATUS_REP_WARN
subScores.rep.status
Listed on major RBL: zen.spamhaus.org 1d ago
crit rep BLACKLIST_LISTED_MAJOR_RBL
listingsrblMatrix
+18 more — view live
Run a specific check on sentry.io:
DNS lookup WHOIS SSL check Security headers Email auth Screenshot
DOMAIN LIFECYCLE
Registered Apr 7, 2012 14 years old
Last updated Mar 7, 2026
Expires Apr 7, 2027 183 days remaining
Registrar GANDI SAS
SSL issued by DigiCert Inc
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 84/100 (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 137 days; security headers are largely missing.

SSL A+
Headers F
SSL expiry 137d
Health score 84/100
Email Authentication Strong

SPF is configured, restricting which servers can send email as this domain. DMARC policy is set to "reject" — spoofed emails are rejected.

SPF Configured
DMARC policy reject
Spoofable No
Network Infrastructure

sentry.io resolves to 2 IP addresses (34.111.148.117 and 1 more), DNS is managed through ns-cloud-d4.googledomains.com and ns-cloud-d3.googledomains.com (+2 more), email routed through 5 MX records.

Primary IP 34.111.148.117
Nameservers 4
MX records 5
A records 2
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 10m ago
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