digibib.net - robtex.com
digibib.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 193.30.112.50🇩🇪 DFN193.30.112.0/24 HBZNET | ||||||
| NS | ns00.hbz-nrw.de ⭐ | ||||||
| A | 193.30.112.100🇩🇪 DFN193.30.112.0/24 HBZNET | ||||||
| PTR | ns00.hbz-nrw.de | ||||||
| NS | dns1.uni-koeln.de | ||||||
| A | 2a00:a200:0:56::53🇩🇪 UNI-KOELN2a00:a200::/29 | ||||||
| PTR | ib-lfi-2.rrz.uni-koeln.de | ||||||
| A | 134.95.44.35🇩🇪 UNI-KOELN134.95.0.0/16 | ||||||
| PTR | ib-lfi-2.rrz.uni-koeln.de | ||||||
| NS | nse03.hbz-nrw.de | ||||||
| A | 193.30.112.3🇩🇪 DFN193.30.112.0/24 HBZNET | ||||||
| PTR | nse03.hbz-nrw.de | ||||||
| NS | nse04.hbz-nrw.de | ||||||
| A | 193.30.112.4🇩🇪 DFN193.30.112.0/24 HBZNET | ||||||
| TXT | HARICA-baQJOo4qTJufPN9c0mK | ||||||
| SOA | ns00.hbz-nrw.deunix@hbz-nrw.de 2026-02-12 #0 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774416152 | ||||||
rank #7137 in the tld
WOT: SAFE (70/100)
📈 Tranco rank: #139,651
Subdomains
digilink.digibib.net |
beilstein.digibib.net |
nrw.digibib.net |
services.digibib.net |
fub-hagen.digibib.net |
uni-trier.digibib.net |
shibtest.digibib.net |
www.digibib.net |
portal.digibib.net |
stage.digibib.net |
Same first word
digibib.co.uk |
digibib.eu |
digibib.no |
digibib.nl |
digibib.dk |
digibib.com |
digibib.be |
digibib.org |
digibib.de |
digibib.net |
DNS History
6 records (5 active, 1 former)
●NSdns1.uni-koeln.de2026-03-04 → 2026-03-25 · 3 obs
● 2026-03-04 11:05:04
● 2026-03-25 05:37:58
○NSnoc2.rrz.uni-koeln.de2015-08-10 → 2016-12-04 · 4 obs
● 2016-12-04 03:29:54
○ 2026-03-04 11:05:04
○ 2026-03-25 05:37:58
●NSns00.hbz-nrw.de2015-08-10 → 2026-03-25 · 2 obs
● 2026-03-25 05:37:58
●NSnse03.hbz-nrw.de2015-08-10 → 2026-03-25 · 2 obs
● 2026-03-25 05:37:58
●NSnse04.hbz-nrw.de2015-08-10 → 2026-03-25 · 2 obs
● 2026-03-25 05:37:58
●A193.30.112.502026-03-04 → 2026-03-25 · 2 obs
● 2026-03-25 05:37:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| digibib.net | nse03.hbz-nrw.de, nse04.hbz-nrw.de, dns1.uni-koeln.de | - |
✅ Authoritative Response
Server:134.95.44.35
NS records: nse03.hbz-nrw.de, nse04.hbz-nrw.de, dns1.uni-koeln.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for digibib.net (unsigned zone)
⏱️ Timing
Total: 723ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.30.112.50 |
| NS | 3 | nse04.hbz-nrw.de, nse03.hbz-nrw.de... |
| TXT | 1 | HARICA-baQJOo4qTJufPN9c0mK |
| SOA | 1 | ns00.hbz-nrw.de unix.hbz-nrw.de |
Analysis
Hierarchy
digibib.net is a parent of digilink.digibib.net, beilstein.digibib.net, nrw.digibib.net, services.digibib.net, fub-hagen.digibib.net and several other host names.
IP Addresses
digibib.net points to a single IP number: 193.30.112.50.
Other host names, for instance portal.digibib.net, digibib-nrw.de and digibib.org share IP numbers with digibib.net.
Name Servers
digibib.net is delegated to four name servers: ns00.hbz-nrw.de, nse03.hbz-nrw.de, nse04.hbz-nrw.de and dns1.uni-koeln.de.
digibib.net at least partially shares name servers with other domains, for instance openaccessblog.net, 54.70.129.in-addr.arpa, digibib.org, bibliotheksstatistik.de and 161.70.129.in-addr.arpa.
These name servers are commonly used with the name servers noc2.rrz.uni-koeln.de, ns1.uni-bielefeld.de, dns1.belwue.de, dns3.belwue.de, auth0.dns.cebitec.uni-bielefeld.de, auth0.dns.techfak.uni-bielefeld.de, ns1.physik.uni-bielefeld.de, ns2.physik.uni-bielefeld.de and waldorf.cs.uni-dortmund.de.
Host names with two IP numbers:
dns1.uni-koeln.de points to: 2a00:a200:0:56::53 and 134.95.44.35.
Host names with one IP number:
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.