sentry.bydiscourse.com - robtex.com
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 | ||||||
bydiscourse.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-885.awsdns-46.net ⭐ | ||||||
| NS | ns-1509.awsdns-60.org | ||||||
| NS | ns-1724.awsdns-23.co.uk | ||||||
| NS | ns-393.awsdns-49.com | ||||||
| SOA | ns-885.awsdns-46.netawsdns-hostmaster@amazon.com serial=1 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●MXmx-corp1.discoursemail.com2026-05-09 → 2026-05-10 · 2 obs
● 2026-05-10 04:16:46
●MXmx-corp2.discoursemail.com2026-05-09 → 2026-05-10 · 2 obs
● 2026-05-10 04:16:46
●A184.105.99.752026-05-09 → 2026-05-10 · 2 obs
● 2026-05-10 04:16:46
●A2602:fd3f:3:ff02::4b2026-05-09 → 2026-05-10 · 2 obs
● 2026-05-10 04:16:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bydiscourse.com | ns-393.awsdns-49.com, ns-885.awsdns-46.net, ns-1724.awsdns-23.co.uk, ns-1509.awsdns-60.org | 2 records |
✅ Authoritative Response
Server:205.251.197.229
NS records: ns-393.awsdns-49.com, ns-885.awsdns-46.net, ns-1724.awsdns-23.co.uk, ns-1509.awsdns-60.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bydiscourse.com (unsigned zone)
⏱️ Timing
Total: 318ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 184.105.99.75 |
| AAAA | 1 | 2602:fd3f:3:ff02::4b |
| MX | 2 | mx-corp1.discoursemail.com (pri: 10), mx-corp2.discoursemail.com (pri: 10) |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-393.awsdns-49.com, ns-393.awsdns-49.com)
Analysis
IP Addresses
sentry.bydiscourse.com points to two IP numbers: 2602:fd3f:3:ff02::4b and 184.105.99.75.
Other host names such as internachi.hosted-by-discourse.com, uipath.hosted-by-discourse.com, gcaptain-maritime-forum.hosted-by-discourse.com, parabola.hosted-by-discourse.com and sws.hosted-by-discourse.com share IPs with sentry.bydiscourse.com.
Mail Servers
Two mail servers handle sentry.bydiscourse.com: mx-corp1.discoursemail.com and mx-corp2.discoursemail.com.
sentry.bydiscourse.com shares the same mail server setup as other domains, including mender.hosted-by-discourse.com, virtocommerce.hosted-by-discourse.com, particle.hosted-by-discourse.com, softwaremill.hosted-by-discourse.com and graylog.hosted-by-discourse.com.
sentry.bydiscourse.com shares at least partially some mail servers with other domains, for instance digikey.bydiscourse.com, gozwift.hosted-by-discourse.com, arduino.hosted-by-discourse.com, couchbase.hosted-by-discourse.com and zcash.bydiscourse.com.
Host names with two IP numbers:
mx-corp1.discoursemail.com points to 2602:fd3f:2:ff00::12 and 216.66.8.18.
mx-corp2.discoursemail.com points to 2602:fd3f:3:ff00::12 and 184.105.99.18.