koelnstempel.de - robtex.com
koelnstempel.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.9.229.168🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | koelnstempel.de | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | mail.koelnstempel.de ⭐ | ||||||
| A | 5.9.229.168🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | koelnstempel.de | ||||||
| TXT | v=spf1 mx a ip4:23.88.24.246 ip4:157.180.5.134 ip4:178.63.71.177 ip6:2a01:4f8... | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-04-10 #0 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1778715961 | ||||||
PTR for
Subdomains
Same first word
koelnstempel.de |
DNS History
6 records (5 active, 1 former)
●NSns1.first-ns.de2015-05-31 → 2026-05-14 · 2 obs
● 2026-05-14 00:04:30
●NSrobotns2.second-ns.de2015-05-31 → 2026-05-14 · 2 obs
● 2026-05-14 00:04:30
●NSrobotns3.second-ns.com2015-05-31 → 2026-05-14 · 2 obs
● 2026-05-14 00:04:30
●MXmail.koelnstempel.de2015-05-31 → 2026-05-14 · 2 obs
● 2026-05-14 00:04:30
●A5.9.229.1682026-02-24 → 2026-05-14 · 3 obs
● 2026-02-24 10:43:24
● 2026-05-14 00:04:30
○A88.198.164.1022015-05-31 → 2020-02-27 · 4 obs
● 2020-02-27 08:10:34
○ 2026-02-24 10:43:24
○ 2026-05-14 00:04:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
| koelnstempel.de | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:213.239.242.238
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koelnstempel.de (unsigned zone)
⏱️ Timing
Total: 3748ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.9.229.168 |
| NS | 3 | robotns2.second-ns.de, robotns3.second-ns.com... |
| MX | 1 | mail.koelnstempel.de (pri: 10) |
| TXT | 1 | v=spf1 mx a ip4:23.88.24.246 ip4:157.180 |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
koelnstempel.de is parent of www.koelnstempel.de and mail.koelnstempel.de.
IP Addresses
koelnstempel.de points to a single IP number: 5.9.229.168.
Other host names like www.koelnstempel.de and mail.koelnstempel.de share IP numbers with koelnstempel.de.
Name Servers
koelnstempel.de is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
koelnstempel.de at least partially shares name servers with other domains, for instance 9nm.de, mbeier.at, ericmerten.de, oldgamers.org and garantus.de.
These name servers are commonly used with the name servers hydrogen.ns.hetzner.com.
Host names with two IP numbers:
Host robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3.
Host ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238.
Host robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.
Mail Servers
koelnstempel.de is handled by a single mail server, mail.koelnstempel.de.
Host name mail.koelnstempel.de points to IP address 5.9.229.168.