o9.sgmail.github.com - dns.ninja
o9.sgmail.github.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 167.89.101.2🇺🇸 ASN-SENDGRID167.89.96.0/20 Twilio, Inc. 1801 California Street Suite 500 Denver CO 80202 United States | ||||||
| PTR | xtrwsrhn.outbound-mail.sendgrid.net | ||||||
| MX | mxa.mailgun.org ⭐ | ||||||
| A | 34.36.182.139🇺🇸 Google34.32.0.0/11 | ||||||
| PTR | 139.182.36.34.bc.googleusercontent.com | ||||||
| MX | mxb.mailgun.org ⭐ | ||||||
| A | 34.149.254.5🇺🇸 Google34.148.0.0/14 | ||||||
| PTR | 5.254.149.34.bc.googleusercontent.com | ||||||
sgmail.github.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 167.89.125.30🇺🇸 ASN-SENDGRID167.89.124.0/23 Twilio, Inc. 1801 California Street Suite 500 Denver CO 80202 United States | ||||||
| MX | mx.sendgrid.net ⭐ | ||||||
| TXT | v=spf1 ip4:192.30.252.0/22 include:sendgrid.net ~all | ||||||
WOT: SAFE (64/100)
Same first word
o9.co.uk |
o9.fr |
o9.biz |
o9.de |
o9.org |
o9.pics |
o9.su |
o9.solutions |
o9.nl |
o9.com |
o9.eu |
o9.re |
o9.hu |
o9.ru |
o9.net |
o9.ro |
o9.dk |
Similar names
DNS History
3 records (3 active, 0 former)
●MXmxa.mailgun.org2017-07-12 → 2026-07-23 · 2 obs
● 2026-07-23 08:27:08
●MXmxb.mailgun.org2017-07-12 → 2026-07-23 · 2 obs
● 2026-07-23 08:27:08
●A167.89.101.22017-07-12 → 2026-07-23 · 2 obs
● 2026-07-23 08:27:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net... | - |
| github.com | ns-520.awsdns-01.net, ns-421.awsdns-52.com, ns-1707.awsdns-21.co.uk, ns-1283.awsdns-32.org... | 2 records |
✅ Authoritative Response
Server:198.51.45.72
NS records: ns-520.awsdns-01.net, ns-421.awsdns-52.com, ns-1707.awsdns-21.co.uk, ns-1283.awsdns-32.org, dns1.p08.nsone.net, dns2.p08.nsone.net, dns3.p08.nsone.net, dns4.p08.nsone.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for github.com (unsigned zone)
⏱️ Timing
Total: 442ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 167.89.101.2 |
| MX | 2 | mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10) |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-421.awsdns-52.com, ns-421.awsdns-52.com)
Analysis
IP Addresses
o9.sgmail.github.com resolves to just one IP address, 167.89.101.2.
Other host names share IP numbers with o9.sgmail.github.com; xtrwsrhn.outbound-mail.sendgrid.net is one such example.
Mail Servers
o9.sgmail.github.com is served by two mail servers, mxa.mailgun.org and mxb.mailgun.org.
Among the domains sharing a mail server setup with o9.sgmail.github.com are yegoyego.com, eresolv.com, jr-land.com and two others.
There is at least a partial MX overlap between o9.sgmail.github.com and other domains, including equiscape.net, learnlux.com, andrezaaladvisorgroup.com and two others.
These mail servers frequently co-occur with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
mxa.mailgun.org resolves to 34.36.182.139. mxb.mailgun.org resolves to 34.149.254.5. Both host names point to a single IP number.