centrokerpen.de - robtex.com
centrokerpen.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 136.243.41.202🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | mail.az-i.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 ⚠️ Not in parent delegation | ||||||
| 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.centrokerpen.de ⭐ | ||||||
| A | 136.243.41.202🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | mail.az-i.de | ||||||
| TXT | v=spf1 a mx | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-04-29 #0 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net | ||||||
| NS | n.de.net | ||||||
| NS | s.de.net | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1778182409 | ||||||
Subdomains
mail.centrokerpen.de |
Same first word
centrokerpen.de |
DNS History
5 records (5 active, 0 former)
●NSns1.first-ns.de2015-06-30 → 2026-05-13 · 2 obs
● 2026-05-13 08:46:32
●NSrobotns2.second-ns.de2015-06-30 → 2026-05-13 · 2 obs
● 2026-05-13 08:46:32
●NSrobotns3.second-ns.com2026-05-12 → 2026-05-13 · 3 obs
● 2026-05-12 01:23:40
● 2026-05-13 08:46:32
●MXmail.centrokerpen.de2015-06-30 → 2026-05-13 · 2 obs
● 2026-05-13 08:46:32
●A136.243.41.2022015-06-30 → 2026-05-13 · 2 obs
● 2026-05-13 08:46:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| centrokerpen.de | ns1.first-ns.de, robotns2.second-ns.de | - |
✅ Authoritative Response
Server:213.133.100.103
NS records: ns1.first-ns.de, robotns2.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for centrokerpen.de (unsigned zone)
⏱️ Timing
Total: 3385ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.243.41.202 |
| NS | 3 | robotns2.second-ns.de, robotns3.second-ns.com... |
| MX | 1 | mail.centrokerpen.de (pri: 10) |
| TXT | 1 | v=spf1 a mx |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
centrokerpen.de is a parent of mail.centrokerpen.de.
IP Addresses
centrokerpen.de points to a single IP address: 136.243.41.202.
Other host names such as az-i.de, autozentrumneuss.de, autoropa.at, recon-experts.de and mail.autozentrumneuss.de share IP numbers with centrokerpen.de.
Name Servers
centrokerpen.de is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
At least part of the name servers for centrokerpen.de are shared with other domains, for instance telejur.net, stva-deutschland.de, kabel-online.de, cedarsoft.com and robbeberking-it.com.
These name servers are often used together with hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
Host names with two IP numbers:
robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3
ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238
robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103
Mail Servers
The mail server for centrokerpen.de is mail.centrokerpen.de.
Host mail.centrokerpen.de points to IP 136.243.41.202.