postmaster.mailgun.org - robtex.com
postmaster.mailgun.org
mailgun.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 34.102.239.211🇺🇸 Google34.100.0.0/14 | ||||||
| NS | ns-586.awsdns-09.net ⭐ | ||||||
| NS | ns-133.awsdns-16.com | ||||||
| NS | ns-1482.awsdns-57.org | ||||||
| NS | ns-1614.awsdns-09.co.uk | ||||||
| MX | mxa.mailgun.org ⭐ | ||||||
| MX | mxb.mailgun.org ⭐ | ||||||
| TXT | 8f7088gv5932jxw9lwwd1b6ttx2pw2ds | ||||||
| TXT | _8nu1z7buo055obs89jw55hkjzooc4nm | ||||||
| TXT | _zowlnczhs3ly3yr8wkbffswsqqbijle | ||||||
| TXT | bm875fk62qjqg22ls9c0hzvp69fg6v45 | ||||||
| TXT | google-site-verification=FIGVOKZm6lQFDBJaiC2DdwvBy8TInunoGCt-1gnL4PA | ||||||
| TXT | v=spf1 include:_spf.mailgun.org include:_spf.eu.mailgun.org -all | ||||||
| TXT | yahoo-verification-key=6SqcA173NI/sqCJxeUdqWBdMhCYOvO3l8KcWWDpf0qY= | ||||||
| SOA | ns-586.awsdns-09.netawsdns-hostmaster@amazon.com serial=1 | ||||||
WOT: UNKNOWN (50/100)
📈 Tranco rank: #12,241
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●MXmxa.mailgun.org2026-03-23 → 2026-05-01 · 2 obs
● 2026-05-01 16:43:28
●MXmxb.mailgun.org2026-03-23 → 2026-05-01 · 2 obs
● 2026-05-01 16:43:28
●A34.110.180.342026-03-23 → 2026-05-01 · 2 obs
● 2026-05-01 16:43:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| mailgun.org | ns-133.awsdns-16.com, ns-1482.awsdns-57.org, ns-1614.awsdns-09.co.uk, ns-586.awsdns-09.net | 1 record |
✅ Authoritative Response
Server:205.251.192.133
NS records: ns-133.awsdns-16.com, ns-1482.awsdns-57.org, ns-1614.awsdns-09.co.uk, ns-586.awsdns-09.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mailgun.org (unsigned zone)
⏱️ Timing
Total: 714ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.110.180.34 |
| MX | 2 | mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10) |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-1482.awsdns-57.org)
Analysis
IP Addresses
postmaster.mailgun.org resolves to one IP number: 34.110.180.34.
other host names including mxa.mailgun.org10mxb.mailgun.org, mx3.mailgun.org, 10 mxb.mailgun.org, mailgun.orgmxa.mailgun.org and post.mailgun.org share IP numbers with postmaster.mailgun.org.
Mail Servers
Two mail servers handle postmaster.mailgun.org: mxa.mailgun.org and mxb.mailgun.org.
postmaster.mailgun.org shares the same mail server setup as other domains, for instance map-compass.com, lenderreach.com, airsnore.com, juarezbeltran.com and murphy.ac.
postmaster.mailgun.org shares some mail servers with other domains, at least partially, for instance mysense.com.my, desclub.com.mx, inspirio.com, enyumba.com and www.navimumbaihouses.com.
these mail servers are often used together with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host names with a single IP:
mxa.mailgun.org points to 34.149.254.5.
mxb.mailgun.org points to 34.149.254.5.
Host names pointing to 34.149.254.5: mxa.mailgun.org and mxb.mailgun.org.