forum.sentry.io - robtex.com
forum.sentry.io
| CNAME | sentry.bydiscourse.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2602:fd3f:3:ff02::4b🇺🇸 CDCK2602:fd3f:3::/48 SEA IPv6 network | ||||||
| A | 184.105.99.75🇺🇸 CDCK184.105.99.0/24 NET-184-105-99-0-24-AS394230 | ||||||
| MX | mx-corp1.discoursemail.com ⭐ | ||||||
| A | 2602:fd3f:2:ff00::12🇨🇦 CDCK2602:fd3f:2::/48 YYZ IPv6 network | ||||||
| A | 216.66.8.18🇨🇦 CDCK216.66.8.0/24 NET-216-66-8-0-24-AS394230 | ||||||
| MX | mx-corp2.discoursemail.com ⭐ | ||||||
| A | 2602:fd3f:3:ff00::12🇺🇸 CDCK2602:fd3f:3::/48 SEA IPv6 network | ||||||
| A | 184.105.99.18🇺🇸 CDCK184.105.99.0/24 NET-184-105-99-0-24-AS394230 | ||||||
sentry.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 35.186.247.156🇺🇸 Google35.186.0.0/16 | ||||||
| NS | ns-cloud-d1.googledomains.com ⭐ | ||||||
| NS | ns-cloud-d2.googledomains.com | ||||||
| NS | ns-cloud-d3.googledomains.com | ||||||
| NS | ns-cloud-d4.googledomains.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(20) | ||||||
| MX | alt2.aspmx.l.google.com(20) | ||||||
| MX | alt3.aspmx.l.google.com(50) | ||||||
| MX | alt4.aspmx.l.google.com(50) | ||||||
| TXT | stripe-verification=0FA6345EA1A89D0885B16CF56AB6C893C19D4AB8F673B0B8AE1E6CF33... | ||||||
| TXT | google-site-verification=FHGqXJeILY9odYta__5tuEzAk9Z3GPYBxnmtzrV9q3U | ||||||
| TXT | 82CB80AA6A | ||||||
| TXT | cloudflare_dashboard_sso=45d126329fa9f9042859b736e9b6ecca | ||||||
| TXT | _hfh8pdnbjmfdca0zkigvjq20wepe6ea | ||||||
| TXT | v=spf1 include:_spf.google.com include:mail.zendesk.com include:sendgrid.net ... | ||||||
| TXT | fastly-domain-delegation-W8k1SJ(0x733358)uoC2JQZYPkdsmdKdd09L0V0wx4-20180612 | ||||||
| TXT | 53bwpzxr3bwymbd8mggzcggsh00k72tw | ||||||
| TXT | linear-domain-verification=993u3eirym9h | ||||||
| TXT | google-site-verification=IUqYHsya4QqI4hELwmRVS7gzTtVSQVlKom181og5xNs | ||||||
| TXT | 699b17b5-0406-44b1-b642-39b398e071cb | ||||||
| TXT | notion-domain-verification=DIDkO5IIeUGX0AMjzjBjTmGcy6vIjOiH7lTvGf7yJj4 | ||||||
| TXT | apple-domain-verification=Aq2K4zadyt2CS6sK | ||||||
| TXT | google-site-verification=vtlO-FzJLXp_VnrOYVCLcgzjUPJDgvP_i6genmZfp9s | ||||||
| TXT | atlassian-sending-domain-verification=66b25870-b898-444e-b59f-680b2efa07ba | ||||||
| TXT | docusign=4d3c0a3c-f31f-47b5-83b4-913749ae5eda | ||||||
| TXT | linear-domain-verification=d77mb72my2q9 | ||||||
| TXT | openai-domain-verification=dv-sLSoiuAzGoi1JmntxL3ZOTzl | ||||||
| TXT | cursor-domain-verification-yybzt5=ZwvnX7XES6QcFtlwVDBUmr8vf | ||||||
| TXT | miro-verification=058fca15d28773dcefde3bef106f4184adf32167 | ||||||
| TXT | google-site-verification=O_I2cXzFPatyfqnLOI7WFlFbB5ewmERMnUOMt31BRjs | ||||||
| TXT | h1-domain-verification=R5Hoe4rxMTsiMx2DwiCV7GNNhjh6vgonQE2YVkbMQfmcd8fs | ||||||
| TXT | google-site-verification=i0zvNt7LI2Y0qQRWIFCKYPud8_MGng5i5bBb3wVgljM | ||||||
| TXT | anthropic-domain-verification-bf2t84=NjmsryxsUN1QUHk0YTnPg61s0 | ||||||
| TXT | MS=83FA471E7570AA78ED77B729EFE77ADF28C6DFA2 | ||||||
| TXT | mgverify=b1b31496f8a11b6a792fafc7f5c3a3b3ff5ea0b4ff73702e6868a7821bdc4825 | ||||||
| TXT | google-site-verification=ObswIIBtNaASFVNuRT7g0gqpFsnfp83TdHASnP8gcxs | ||||||
| TXT | ZOOM_verify_EG6_kEWER6u4eHEy-i0lBw | ||||||
| TXT | atlassian-domain-verification=iiuI98qnuSg2OEb25fN3FJ3Rrmh+ur5j+LY4jFtC1Z2LYQG... | ||||||
| TXT | dropbox-domain-verification=mbrg6ujh4r90 | ||||||
| SOA | ns-cloud-d1.googledomains.comcloud-dns-hostmaster@google.com serial=1 | ||||||
WOT: SAFE (61/100)
rank #4361 globally
rank #43 in the tld
This domain, "sentry.io", belongs to Sentry, a company that provides open-source error tracking that shows you every crash in your stack as it happens, with the details needed to prioritize, identify, and solve the issue. It helps all software teams to discover, triage, and prioritize errors in real-time.⚠️ On DNS blocklist: pro, pro.plus, ultimate
🔒 HSTS Preload (+subdomains)
WOT: SAFE (67/100)
📈 Tranco rank: #96
Sentry - Application Monitoring Platform
Sentry is a developer-focused platform for error monitoring, performance monitoring, and application debugging. The company helps developers identify, diagnose, and fix issues in their code across more than 100 programming languages.
Key Products & Services
- Error Monitoring - Real-time tracking and reporting of application errors
- Performance Monitoring - Diagnosing and optimizing code performance
- Session Replay - Recording user sessions for debugging
- Tracing & Profiling - Distributed tracing and code performance analysis
- Uptime & Cron Monitoring - Tracking application availability and scheduled tasks
- Logs - Log aggregation and analysis
- AI Code Review - Automated code analysis
Infrastructure
- Hosting: Google Cloud Platform (IP: 35.186.247.156)
- Nameservers: Google Domains (ns-cloud-d[1-4].googledomains.com)
- Mail: Google Workspace (aspmx.l.google.com and alternates)
- DNSSEC: Not signed
Notable Facts
- Tranco Rank: #104 globally - one of the most popular developer tools domains
- Integrates with GitHub, Slack, Jira, and other development tools
- Wide language support enables cross-platform development teams to use a single monitoring solution
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●CNAMEsentry.bydiscourse.com2026-03-19 → 2026-05-09 · 2 obs
● 2026-05-09 16:25:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| sentry.io | ns-cloud-d3.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d1.googledomains.com, ns-cloud-d4.googledomains.com | - |
✅ Authoritative Response
Server:216.239.38.109
NS records: ns-cloud-d3.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d1.googledomains.com, ns-cloud-d4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sentry.io (unsigned zone)
⏱️ Timing
Total: 372ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | sentry.bydiscourse.com |
Analysis
IP Addresses
forum.sentry.io resolves to two IP numbers: 2602:fd3f:3:ff02::4b and 184.105.99.75.
other host names including rustlang.hosted-by-discourse.com, couchbase.hosted-by-discourse.com, zcash.bydiscourse.com, binancesmartchain1.hosted-by-discourse.com and glideapps.hosted-by-discourse.com share IP numbers with forum.sentry.io.
Mail Servers
Two mail servers handle forum.sentry.io: mx-corp1.discoursemail.com and mx-corp2.discoursemail.com.
forum.sentry.io shares the same mail server setup as other domains, for instance coredao.hosted-by-discourse.com, dreamfactory.hosted-by-discourse.com, kanboard1.hosted-by-discourse.com, flightaware.hosted-by-discourse.com and retrogameboards.hosted-by-discourse.com.
forum.sentry.io shares some mail servers with other domains, at least partially, for instance tphcommunity.hosted-by-discourse.com, getpostman.hosted-by-discourse.com, app-cname-target.epic-prod-us2.discourse.cloud, collegeconfidential.hosted-by-discourse.com and twitter.hosted-by-discourse.com.
these mail servers are commonly used with the mail servers mx-corp.discoursemail.com.
Host names with two IP numbers:
The host name mx-corp1.discoursemail.com points to 2602:fd3f:2:ff00::12 and 216.66.8.18; the host name mx-corp2.discoursemail.com points to 2602:fd3f:3:ff00::12 and 184.105.99.18.