mx.mothdu.st - robtex.com
mx.mothdu.st
mothdu.st
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.168.172.37🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| A | 103.168.172.52🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| NS | ns1.messagingengine.com ⭐ | ||||||
| NS | ns2.messagingengine.com | ||||||
| MX | in1-smtp.messagingengine.com ⭐ | ||||||
| MX | in2-smtp.messagingengine.com(20) | ||||||
| TXT | v=spf1 include:spf.messagingengine.com ?all | ||||||
| SOA | ns1.messagingengine.compostmaster@messagingengine.com 2026-03-03 #0 | ||||||
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●MXin1-smtp.messagingengine.com2026-03-24 → 2026-03-24 · 1 obs
●MXin2-smtp.messagingengine.com2026-03-24 → 2026-03-24 · 1 obs
●A103.168.172.372026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 12:03:22
●A103.168.172.522026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 12:03:22
○A138.68.110.1732017-10-17 → 2017-10-17 · 2 obs
○ 2026-03-24 12:03:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| st | southeast-2.dns-au.st, dns-st.bahnhof.net, ns1.bahnhof.net, west-2.dns-us.st | 8 records |
| mothdu.st | ns1.messagingengine.com, ns2.messagingengine.com | - |
✅ Authoritative Response
Server:162.159.24.178
NS records: ns1.messagingengine.com, ns2.messagingengine.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for st (unsigned zone)
⏱️ Timing
Total: 690ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 103.168.172.37, 103.168.172.52 |
| MX | 2 | in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20) |
📌 Glue Records Collected
Total: 8
In-bailiwick: 4 (west-2.dns-us.st, southeast-2.dns-au.st, west-2.dns-us.st...)
Out-of-bailiwick: 4 (dns-st.bahnhof.net, ns1.bahnhof.net, dns-st.bahnhof.net...)
Analysis
IP Addresses
mx.mothdu.st points to two IP numbers: 103.168.172.37 and 103.168.172.52.
Other host names such as webs.io.is, netvulcan.com, www.seaworthy.org, rrj.pl and ns2.ssvt.net share IP numbers with mx.mothdu.st.
Mail Servers
mx.mothdu.st is handled by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.
mx.mothdu.st uses the same mail server setup as other domains, for instance briveadus.com, www.jeffc.ca, simonasquith.com, morfey.com and rocoro.co.
Some mail servers are shared between mx.mothdu.st and other domains, for instance thewests.net.
Eight IP numbers for host names:
in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.
Four IP numbers for host names:
in2-smtp.messagingengine.com points to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.