www.cat0.de - robtex.com
www.cat0.de
cat0.de
| 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 2026-04-03 #0 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●MXin1-smtp.messagingengine.com2026-03-12 → 2026-04-23 · 2 obs
● 2026-04-23 05:17:40
●MXin2-smtp.messagingengine.com2026-03-12 → 2026-04-23 · 2 obs
● 2026-04-23 05:17:40
●A103.168.172.372026-03-12 → 2026-04-23 · 3 obs
● 2026-03-12 16:12:36
● 2026-04-23 05:17:40
●A103.168.172.522026-03-12 → 2026-04-23 · 3 obs
● 2026-03-12 16:12:36
● 2026-04-23 05:17:40
○A88.198.16.1062015-06-09 → 2016-11-19 · 4 obs
● 2016-11-19 07:44:18
○ 2017-06-19 21:19:54
○ 2026-04-23 05:17:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cat0.de | ns2.messagingengine.com, ns1.messagingengine.com | - |
✅ Authoritative Response
Server:162.159.25.191
NS records: ns2.messagingengine.com, ns1.messagingengine.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cat0.de (unsigned zone)
⏱️ Timing
Total: 868ms | 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) |
Analysis
IP Addresses
www.cat0.de points to two IP numbers: 103.168.172.37 and 103.168.172.52.
Other host names, for instance www.dept.biz, nidea.net, www.tool-man.org, iambrs.me and allenemail.net share IP numbers with www.cat0.de.
Mail Servers
www.cat0.de is handled by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.
www.cat0.de shares the same mail server setup as other domains, including amelio.com, adamtopaz.com, 60.108.181.58.dynamic.max.com.pk, phck.net and poetryomatic.com.
www.cat0.de shares at least some mail servers with other domains, for instance 7596ff.com.
Host names with eight IP numbers:
The host name in1-smtp.messagingengine.com resolves 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 resolves to: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.