server01.1rh.de - robtex.com
server01.1rh.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.154.114.116🇬🇧 IONOS-AS217.154.112.0/21 IONOS SE | ||||||
| PTR | server01.1rh.de | ||||||
1rh.de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 217.154.114.116🇬🇧 IONOS-AS217.154.112.0/21 IONOS SE | ||||||
| NS | ns1.server1-cssweb.de ⭐ | ||||||
| NS | ns2.server1-cssweb.de | ||||||
| MX | mail.protonmail.ch ⭐ | ||||||
| MX | mailsec.protonmail.ch(20) | ||||||
| TXT | v=spf1 include:_spf.protonmail.ch a:server01.1rh.de -all | ||||||
| TXT | protonmail-verification=b1a13784b1199b2c51e977f5287d73103e45ca8a | ||||||
| SOA | ns1.server1-cssweb.dednsmaster@server1-cssweb.de 2026-03-14 #0 | ||||||
PTR for
MX for
Previously MX for
Same first word
Similar names
server10.de |
server10.com.br |
server10.ch |
01server.net |
server10.net |
server10.com |
01server.com |
01server.ir |
server10.xyz |
10server.com |
DNS History
2 records (1 active, 1 former)
●A217.154.114.1162026-02-17 → 2026-03-29 · 3 obs
○ 2017-01-30 11:50:48
● 2026-02-17 16:49:52
● 2026-03-29 00:37:12
● 2026-02-17 16:49:52
● 2026-03-29 00:37:12
○A81.169.168.1562017-01-30 → 2017-01-30 · 3 obs
● 2017-01-30 11:50:48
○ 2026-02-17 16:49:52
○ 2026-03-29 00:37:12
○ 2026-02-17 16:49:52
○ 2026-03-29 00:37:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| 1rh.de | ns1.server1-cssweb.de, ns2.server1-cssweb.de | 2 records |
✅ Authoritative Response
Server:134.0.30.178
NS records: ns1.server1-cssweb.de, ns2.server1-cssweb.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 549ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.154.114.116 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.server1-cssweb.de, ns1.server1-cssweb.de)
Analysis
Mail Server Role
server01.1rh.de serves as the mail server for ostsee-weidefelderstrand.de and 24ka.de.
IP Addresses
server01.1rh.de resolves to one IP number: 217.154.114.116.
other host names including 24ka.de, mail.ferienhof-wick.de, dnsmaster.server1-cssweb.de, cysotec.de and server1-cssweb.de share IP numbers with server01.1rh.de.