mail.simtech.de - dns.ninja
mail.simtech.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.251.116.11🇩🇪 Janz-IT-Services178.251.116.0/23 ACP IT Solutions AG | ||||||
| PTR | mail.simtech.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
simtech.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.248.244.100🇩🇪 DIGITALOCEAN104.248.240.0/20 DigitalOcean | ||||||
| NS | docks13.rzone.de ⭐ | ||||||
| NS | shades05.rzone.de | ||||||
| MX | mx-01-eu-central-1.prod.hydra.sophos.com ⭐ | ||||||
| MX | mx-02-eu-central-1.prod.hydra.sophos.com ⭐ | ||||||
| TXT | sophos-domain-verification=211d4aba993f21e5f2542d3546dbfe83c6af0c088e763f42aa... | ||||||
| TXT | v=spf1 a:mail.simtech.de include:_spf_eucentral1.prod.hydra.sophos.com ~all | ||||||
| SOA | docks13.rzone.dehostmaster@strato-rz.de 2020-05-07 #52 | ||||||
PTR for
Previously MX for
Same first word
Similar names
DNS History
3 records (2 active, 1 former)
●A178.251.116.112026-04-11 → 2026-08-03 · 3 obs
○ 2016-07-13 15:59:18
● 2026-04-11 03:45:12
● 2026-08-03 20:56:58
● 2026-04-11 03:45:12
● 2026-08-03 20:56:58
○A31.47.82.2282015-08-07 → 2016-07-13 · 4 obs
● 2015-08-07 16:57:24
● 2016-07-13 15:59:18
○ 2026-04-11 03:45:12
○ 2026-08-03 20:56:58
● 2016-07-13 15:59:18
○ 2026-04-11 03:45:12
○ 2026-08-03 20:56:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| simtech.de | shades05.rzone.de, docks13.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.132
NS records: shades05.rzone.de, docks13.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simtech.de (unsigned zone)
⏱️ Timing
Total: 878ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.251.116.11 |
| MX | 1 | smtpin.rzone.de (pri: 5) |
Analysis
IP Addresses
mail.simtech.de has exactly one IP address — 178.251.116.11.
Mail Servers
mail.simtech.de uses one mail server — smtpin.rzone.de.
The mail server setup of mail.simtech.de matches that of other domains such as localhorst.biz, erlebach.org, catp.de and two others.
smtpin.rzone.de has two IP addresses: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.