ob1.de - robtex.com
ob1.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.169.146.240🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | ob1.de | ||||||
| NS | karlsruhe.nic.xlink.net ⭐ | ||||||
| A | 192.166.192.43🇩🇪 CRONON-BERLIN-AS192.166.192.0/21 Cronon AG, Berlin | ||||||
| PTR | vulthoom00.cronon.de | ||||||
| NS | frankfurt.nic.xlink.net | ||||||
| A | 194.45.97.99🇩🇪 STRATO194.45.97.0/24 AG | ||||||
| PTR | chemnitz.nic.xlink.net | ||||||
| NS | koeln.nic.xlink.net | ||||||
| A | 193.141.3.6🇩🇪 STRATO193.141.3.0/24 AG | ||||||
| PTR | ulm.nic.xlink.net | ||||||
| TXT | X-NIC Certified Quality Zone | ||||||
| TXT | _vajvdcygcb7x2coy0mnt7c9nrvjqho4 | ||||||
| TXT | rtlrsml8kn6cmc2kqm7x0l9f0lj0f8xr | ||||||
| SOA | karlsruhe.nic.xlink.netde-domain@xlink.net 2025-08-14 #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=1783900260 | ||||||
PTR for
Subdomains
hammerhead.ob1.de |
hammerface.ob1.de |
Same first word
ob1.eu |
ob1.in |
ob1.jp |
ob1.realestate |
ob1.cc |
ob1.fr |
ob1.io |
ob1.online |
ob1.ru |
ob1.com.au |
ob1.info |
ob1.dk |
ob1.so |
ob1.us |
ob1.net |
ob1.com |
ob1.de |
ob1.nl |
ob1.com.my |
Similar names
DNS History
5 records (4 active, 1 former)
●NSfrankfurt.nic.xlink.net2015-05-14 → 2026-07-13 · 2 obs
● 2026-07-13 00:19:24
●NSkarlsruhe.nic.xlink.net2015-05-14 → 2026-07-13 · 2 obs
● 2026-07-13 00:19:24
●NSkoeln.nic.xlink.net2015-05-14 → 2026-07-13 · 2 obs
● 2026-07-13 00:19:24
○A81.169.146.1042015-05-14 → 2017-05-03 · 4 obs
● 2017-05-03 18:59:36
○ 2017-11-30 01:32:44
○ 2026-07-13 00:19:24
●A81.169.146.2402017-11-30 → 2026-07-13 · 3 obs
● 2017-11-30 01:32:44
● 2026-07-13 00:19:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| ob1.de | koeln.nic.xlink.net, frankfurt.nic.xlink.net | - |
✅ Authoritative Response
Server:193.141.3.6
NS records: koeln.nic.xlink.net, frankfurt.nic.xlink.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ob1.de (unsigned zone)
⏱️ Timing
Total: 879ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.146.240 |
| NS | 2 | frankfurt.nic.xlink.net, koeln.nic.xlink.net |
| TXT | 3 | X-NIC Certified Quality Zone, rtlrsml8kn6cmc2kqm7x0l9f0lj0f8xr... |
| SOA | 1 | karlsruhe.nic.xlink.net de-domain.xlink. |
Analysis
Hierarchy
ob1.de serves as the parent of hammerhead.ob1.de and hammerface.ob1.de.
IP Addresses
ob1.de has exactly one IP address — 81.169.146.240.
Name Servers
ob1.de has three name servers — frankfurt.nic.xlink.net, karlsruhe.nic.xlink.net and koeln.nic.xlink.net.
ob1.de shares at least some of its name servers with other domains, including ilvv.de, supportengineer-gesucht.de, wdws.de and two others.
These name servers are frequently seen alongside chemnitz.nic.xlink.net, xlink1.xlink.net, ulm.nic.xlink.net and 7 other name servers.
Each of the three hostnames points to exactly one IP address: frankfurt.nic.xlink.net points to 194.45.97.99, karlsruhe.nic.xlink.net points to 192.166.192.43 and koeln.nic.xlink.net points to 193.141.3.6.