o5.sgmail.github.com - dns.ninja
o5.sgmail.github.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.254.113.10🇺🇸 ASN-SENDGRID192.254.112.0/20 Twilio, Inc. 1801 California Street Suite 500 Denver CO 80202 United States | ||||||
| PTR | o5.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 | 34.36.182.139🇺🇸 Google34.32.0.0/11 | ||||||
| PTR | 139.182.36.34.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
o5.org |
o5.de |
o5.no |
o5.co.kr |
o5.eu |
o5.by |
o5.vc |
o5.be |
o5.cn |
o5.ca |
o5.pl |
o5.sk |
o5.kz |
o5.co.at |
o5.com.ua |
o5.biz |
o5.su |
o5.gg |
o5.cl |
o5.fr |
o5.hu |
o5.co.uk |
o5.ru |
o5.com |
o5.github.io |
o5.cz |
Similar names
DNS History
3 records (3 active, 0 former)
●MXmxa.mailgun.org2017-07-10 → 2026-07-23 · 2 obs
● 2026-07-23 08:28:46
●MXmxb.mailgun.org2017-07-10 → 2026-07-23 · 2 obs
● 2026-07-23 08:28:46
●A192.254.113.102017-07-10 → 2026-07-23 · 2 obs
● 2026-07-23 08:28:46
🔍 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:198.51.45.72
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: 1094ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.254.113.10 |
| 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
o5.sgmail.github.com resolves to just one IP address, 192.254.113.10.
Mail Servers
o5.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 o5.sgmail.github.com are smartplasticsurgerymia.com, terriblecode.com, fed.gob.cl and two others.
There is at least a partial MX overlap between o5.sgmail.github.com and other domains, including raphaelandassociates.com, jumpking.com, horoscopes.starlieszodiac.com and two others.
Each of mxa.mailgun.org and mxb.mailgun.org has one IP address: mxa.mailgun.org uses 34.149.254.5 and mxb.mailgun.org uses 34.36.182.139.