mx0.cassida.de - robtex.com
mx0.cassida.de
| DNSSEC | ⚠️ Not signed | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
cassida.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.22.62.113🇩🇪 DTAG91.0.0.0/10 Deutsche Telekom AG, Internet service provider | ||||||
| NS | shades01.rzone.de ⭐ | ||||||
| NS | docks12.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| TXT | v=spf1 redirect=_spf.strato.com | ||||||
| SOA | shades01.rzone.dehostmaster@strato-rz.de 2021-01-08 #38 | ||||||
Previously MX for
Same first word
mx0.org |
mx0.eu |
mx0.fr |
mx0.de |
mx0.net |
mx0.in |
mx0.email |
mx0.nl |
mx0.kinghost.net |
mx0.com |
mx0.na4u.ru |
mx0.me |
mx0.ca |
mx0.ru |
Similar names
m0x.us |
m0x.cn |
x0m.net |
0mx.com |
x0m.de |
m0x.ru |
0mx.de |
m0x.org |
m0x.de |
xm0.net |
m0x.io |
xm0.cc |
m0x.net |
0mx.top |
xm0.ru |
m0x.com |
xm0.com |
x0m.ru |
0mx.net |
0xm.de |
0mx.cc |
0xm.com |
0mx.org |
0xm.cc |
x0m.com |
0mx.cn |
0xm.net |
DNS History
4 records (1 active, 3 former)
○A91.106.123.492015-07-24 → 2016-02-28 · 4 obs
● 2015-07-24 15:48:14
● 2016-02-28 00:51:14
○ 2026-03-25 12:40:58
○ 2026-03-25 14:18:18
● 2016-02-28 00:51:14
○ 2026-03-25 12:40:58
○ 2026-03-25 14:18:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cassida.de | docks12.rzone.de, shades01.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.128
NS records: docks12.rzone.de, shades01.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cassida.de (unsigned zone)
⏱️ Timing
Total: 998ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 1 | smtpin.rzone.de (pri: 5) |
Analysis
Mail Servers
mx0.cassida.de is handled by a single mail server, smtpin.rzone.de.
mx0.cassida.de shares the mail server setup with other domains, for example mail.craap.de, engfle.de, cutsep.de, smartmeter-essen.com and mail.richard-schillings.de.
smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.