a.mx.codesimply.com - robtex.com
a.mx.codesimply.com
mx.codesimply.com
| 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 | ||||||
| MX | in1-smtp.messagingengine.com ⭐ | ||||||
| MX | in2-smtp.messagingengine.com(20) | ||||||
Same first word
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DNS History
4 records (4 active, 0 former)
●MXin1-smtp.messagingengine.com2026-02-26 → 2026-03-24 · 2 obs
● 2026-03-24 00:01:10
●MXin2-smtp.messagingengine.com2026-02-26 → 2026-03-24 · 2 obs
● 2026-03-24 00:01:10
●A103.168.172.372026-02-26 → 2026-03-24 · 2 obs
● 2026-03-24 00:01:10
●A103.168.172.522026-02-26 → 2026-03-24 · 2 obs
● 2026-03-24 00:01:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| codesimply.com | ns1.messagingengine.com, ns2.messagingengine.com | 2 records |
✅ Authoritative Response
Server:162.159.24.178
NS records: ns1.messagingengine.com, ns2.messagingengine.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codesimply.com (unsigned zone)
⏱️ Timing
Total: 191ms | 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: 2
Out-of-bailiwick: 2 (ns1.messagingengine.com, ns2.messagingengine.com)
Analysis
IP Addresses
a.mx.codesimply.com resolves to two IP numbers: 103.168.172.37 and 103.168.172.52.
Other host names, for instance yoloy.com, firanci.fastmail.fm, www.wdev.net, thomasdefner.com and traffic.fastmail.fm share IP numbers with a.mx.codesimply.com.
Mail Servers
a.mx.codesimply.com is handled by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.
a.mx.codesimply.com has the same mail server setup as other domains, including christopherjones.us, girlwithaboyname.com, petrasoft.net, mail.christinawon.com and judd.me.
Some mail servers are shared between a.mx.codesimply.com and other domains, for example 525112.com.
Host names with eight IP numbers:
The host name 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.
Host names with four IP numbers:
The host name in2-smtp.messagingengine.com points to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.