o7.sgmail.github.com - dns.ninja
o7.sgmail.github.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 167.89.101.198🇺🇸 ASN-SENDGRID167.89.96.0/20 Twilio, Inc. 1801 California Street Suite 500 Denver CO 80202 United States | ||||||
| PTR | o7.sgmail.github.com | ||||||
| MX | mxa.mailgun.org ⭐ | ||||||
| A | 34.149.254.5🇺🇸 Google34.148.0.0/14 | ||||||
| PTR | 5.254.149.34.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)
PTR for
Same first word
o7.at |
o7.de |
o7.fi |
o7.no |
o7.nz |
o7.ro |
o7.ca |
o7.ru |
o7.su |
o7.cn |
o7.io |
o7.eu |
o7.hu |
o7.cz |
o7.cc |
o7.pl |
o7.dk |
o7.net |
o7.com |
o7.business |
o7.be |
Similar names
DNS History
3 records (3 active, 0 former)
●MXmxa.mailgun.org2026-03-07 → 2026-07-24 · 2 obs
● 2026-07-24 00:55:10
●MXmxb.mailgun.org2026-03-07 → 2026-07-24 · 2 obs
● 2026-07-24 00:55:10
●A167.89.101.1982026-03-07 → 2026-07-24 · 2 obs
● 2026-07-24 00:55:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.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:198.51.44.8
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: 759ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 167.89.101.198 |
| 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
o7.sgmail.github.com points to a single IP number: 167.89.101.198.
Mail Servers
o7.sgmail.github.com has two mail servers: mxa.mailgun.org and mxb.mailgun.org.
o7.sgmail.github.com shares the same mail server setup as other domains, including dordonez.com, giftmartnj.com, campus-virtuell.de and two others.
o7.sgmail.github.com shares mail servers — at least in part — with other domains, including enml.com, smallscreens.org, gravitize.com and two others.
mxa.mailgun.org directs to 34.149.254.5, as does mxb.mailgun.org — both hostnames resolve to that one IP address.
mxa.mailgun.org along with mxb.mailgun.org each resolve to 34.149.254.5 IP addresses.