o10.sgmail.github.com - dns.ninja

o10.sgmail.github.com

DNSSEC⚠️ Not signed
A167.89.101.201🇺🇸 ASN-SENDGRID167.89.96.0/20 Twilio, Inc. 1801 California Street Suite 500 Denver CO 80202 United States
PTRo10.sgmail.github.com
MXmxa.mailgun.org ⭐
A34.149.254.5🇺🇸 Google34.148.0.0/14
PTR5.254.149.34.bc.googleusercontent.com
MXmxb.mailgun.org ⭐
A34.149.254.5🇺🇸 Google34.148.0.0/14
PTR5.254.149.34.bc.googleusercontent.com

sgmail.github.com

DNSSEC⚠️ Not signed
A167.89.125.30🇺🇸 ASN-SENDGRID167.89.124.0/23 Twilio, Inc. 1801 California Street Suite 500 Denver CO 80202 United States
MXmx.sendgrid.net ⭐
TXTv=spf1 ip4:192.30.252.0/22 include:sendgrid.net ~all
WOT: SAFE (61/100)
WOT: SAFE (64/100)

PTR for

201.101.89.167.in-addr.arpa

Same first word

o10.de
o10.be
o10.no
o10.eu
o10.in
o10.com
o10.ru
o10.pl
o10.video
o10.net

Similar names

01o.com
01o.xyz
10o.net
1o0.net
0o1.de
0o1.com
10o.io
01o.top
1o0.org
10o.ru
o01.cn
o01.com
10o.ch
o01.ru
1o0.com
1o0.jp
01o.cc
10o.de
o01.top
0o1.cc
0o1.uk
01o.ru
0o1.me
01o.us
10o.at
1o0.in
10o.com
01o.net
0o1.info
o01.org
1o0.us
o01.net
10o.in
01o.de

DNS History

3 records (3 active, 0 former)

2017201820192020202120222023202420252026MXmxa.mailgun.orgmxb.mailgun.orgA167.89.101.201
●MXmxa.mailgun.org2016-12-29 → 2026-07-23 · 2 obs
● 2016-12-29 17:22:56
● 2026-07-23 20:09:48
●MXmxb.mailgun.org2016-12-29 → 2026-07-23 · 2 obs
● 2016-12-29 17:22:56
● 2026-07-23 20:09:48
●A167.89.101.2012016-12-29 → 2026-07-23 · 2 obs
● 2016-12-29 17:22:56
● 2026-07-23 20:09:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
github.comns-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:205.251.194.8

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: 366ms | Queries: -

📄 Records

TypeCountSample Data
A1167.89.101.201
MX2mxa.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

o10.sgmail.github.com directs to one IP number, which is 167.89.101.201.

Mail Servers

The MX records for o10.sgmail.github.com point to two mail servers: mxa.mailgun.org and mxb.mailgun.org.

o10.sgmail.github.com has the same mail server arrangement as a number of other domains, for example idshipthat.app, lkfox.com, utahashrae.org and two more.

o10.sgmail.github.com shares at least some of its mail servers with other domains — for example mail.praktiker.de, cri.uic.edu, institutodeembalagens.com.br and two more.

mxa.mailgun.org and mxb.mailgun.org each point to one IP address — 34.149.254.5.

The host names mxa.mailgun.org and mxb.mailgun.org both resolve to 34.149.254.5 IP addresses.