koelnbib.de - robtex.com
koelnbib.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.82.73.21🇩🇪 BOREUS208.82.72.0/22 | ||||||
| PTR | erz-live.dns.boreus.de | ||||||
| NS | ns00.hbz-nrw.de ⭐ | ||||||
| A | 193.30.112.100🇩🇪 DFN193.30.112.0/24 HBZNET | ||||||
| NS | noc2.rrz.uni-koeln.de ⚠️ Not in zone NS records | ||||||
| A | 2a00:a200:0:50::53🇩🇪 UNI-KOELN2a00:a200::/29 | ||||||
| PTR | noc2.rrz.uni-koeln.de | ||||||
| A | 134.95.129.23🇩🇪 UNI-KOELN134.95.0.0/16 | ||||||
| PTR | noc2.rrz.uni-koeln.de | ||||||
| NS | nse03.hbz-nrw.de ⚠️ Not in zone NS records | ||||||
| A | 193.30.112.3🇩🇪 DFN193.30.112.0/24 HBZNET | ||||||
| PTR | nse03.hbz-nrw.de | ||||||
| NS | nse04.hbz-nrw.de ⚠️ Not in zone NS records | ||||||
| A | 193.30.112.4🇩🇪 DFN193.30.112.0/24 HBZNET | ||||||
| PTR | nse04.hbz-nrw.de | ||||||
| TXT | v=spf1 a mx include:_spf.erzbistum-koeln.de -all | ||||||
| SOA | ns00.hbz-nrw.deunix@hbz-nrw.de 2025-03-17 #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=1774476795 | ||||||
Same first word
koelnbib.de |
Similar names
DNS History
6 records (5 active, 1 former)
●NSnoc2.rrz.uni-koeln.de2015-06-21 → 2026-03-25 · 2 obs
● 2026-03-25 22:26:24
●NSns00.hbz-nrw.de2016-07-27 → 2026-03-25 · 3 obs
● 2016-07-27 00:14:44
● 2026-03-25 22:26:24
●NSnse03.hbz-nrw.de2016-07-27 → 2026-03-25 · 3 obs
● 2016-07-27 00:14:44
● 2026-03-25 22:26:24
●NSnse04.hbz-nrw.de2016-07-27 → 2026-03-25 · 3 obs
● 2016-07-27 00:14:44
● 2026-03-25 22:26:24
○NSplaton.hbz-nrw.de2015-06-21 → 2016-03-22 · 4 obs
● 2016-03-22 18:02:30
○ 2016-07-27 00:14:44
○ 2026-03-25 22:26:24
●A208.82.73.212026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 22:26:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| koelnbib.de | noc2.rrz.uni-koeln.de, nse04.hbz-nrw.de, nse03.hbz-nrw.de | 4 records |
✅ Authoritative Response
Server:134.95.129.23
NS records: noc2.rrz.uni-koeln.de, nse04.hbz-nrw.de, nse03.hbz-nrw.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koelnbib.de (unsigned zone)
⏱️ Timing
Total: 807ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | nse03.hbz-nrw.de, dns1.uni-koeln.de... |
| SOA | 1 | ns00.hbz-nrw.de unix.hbz-nrw.de |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (nse04.hbz-nrw.de, nse03.hbz-nrw.de, noc2.rrz.uni-koeln.de...)
Analysis
IP Addresses
koelnbib.de points to IP number 208.82.73.21.
For instance, other host names kkib.de, www.skf-bergischland.de, aktion-neue-nachbarn.de, www.kath-bonn.de and www.thomas-morus-bonn.de share IP numbers with koelnbib.de.
Name Servers
koelnbib.de is delegated to four name servers: ns00.hbz-nrw.de, nse03.hbz-nrw.de, nse04.hbz-nrw.de and noc2.rrz.uni-koeln.de.
koelnbib.de shares name servers with other domains at least partially, for example enhe.eu, 95.134.in-addr.arpa, openaccessblog.org, uni-koeln.eu and uniart-koeln.de.
These name servers are commonly used alongside dns1.uni-koeln.de, dns3.netcologne.de, dns4.netcologne.de, dns5.netcologne.de, mail1.rrz.uni-koeln.de and ns2.netcologne.de.
Names with two IPs: noc2.rrz.uni-koeln.de points to 2a00:a200:0:50::53 and 134.95.129.23.
Names with one IP: ns00.hbz-nrw.de points to 193.30.112.100; nse03.hbz-nrw.de points to 193.30.112.3; nse04.hbz-nrw.de points to 193.30.112.4.