o6.sgmail.github.com - dns.ninja
o6.sgmail.github.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.254.113.101🇺🇸 ASN-SENDGRID192.254.112.0/20 Twilio, Inc. 1801 California Street Suite 500 Denver CO 80202 United States | ||||||
| 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
o6.pl |
o6.fr |
o6.net |
o6.pics |
o6.nl |
o6.be |
o6.se |
o6.ca |
o6.hu |
o6.dk |
o6.org |
o6.com |
o6.su |
o6.com.au |
o6.cz |
o6.cn |
o6.sk |
o6.biz |
o6.de |
o6.lv |
o6.ru |
Similar names
DNS History
3 records (3 active, 0 former)
●MXmxa.mailgun.org2026-04-11 → 2026-07-23 · 2 obs
● 2026-07-23 08:28:00
●MXmxb.mailgun.org2026-04-11 → 2026-07-23 · 2 obs
● 2026-07-23 08:28:00
●A192.254.113.1012026-04-11 → 2026-07-23 · 2 obs
● 2026-07-23 08:28:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, h.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: 428ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.254.113.101 |
| 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
o6.sgmail.github.com directs to one IP number, which is 192.254.113.101.
Mail Servers
The MX records for o6.sgmail.github.com point to two mail servers: mxa.mailgun.org and mxb.mailgun.org.
o6.sgmail.github.com has the same mail server arrangement as a number of other domains, for example matarasso.com, brandonmcfarland.com, rics.email and two more.
o6.sgmail.github.com shares at least some of its mail servers with other domains — for example interacnetwork.com, doktorabc.com, db2.teamsnap.com and two more.
These mail servers tend to be used in conjunction with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two additional mail servers.
mxa.mailgun.org and mxb.mailgun.org each resolve to one IP number: mxa.mailgun.org points to 34.149.254.5 and mxb.mailgun.org points to 34.36.182.139.