visuallibrary.de - robtex.com
visuallibrary.de
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns11.netcologne.de ⭐ | ||||||
| A | 2a03:2900:3:1::2🇩🇪 AS488232a03:2900::/32 | ||||||
| PTR | ns1.routing.net | ||||||
| A | 134.0.30.178🇩🇪 AS48823134.0.24.0/21 | ||||||
| PTR | ns1.routing.net | ||||||
| NS | dns12.netcologne.de | ||||||
| A | 2001:4d8f:2::2🇩🇪 ROUTING-ANYCAST2001:4d8f::/32 | ||||||
| PTR | ns2.routing.net | ||||||
| A | 194.50.113.2🇩🇪 ROUTING-ANYCAST194.50.113.0/24 vollmarnet-anycast-route | ||||||
| PTR | ns2.routing.net | ||||||
| NS | dns13.netcologne.de | ||||||
| A | 2a03:2902:3:1::2🇩🇪 ACCELERATED-IT2a03:2902::/32 IP-Routing by firstcolo | ||||||
| PTR | ns3.routing.net | ||||||
| A | 194.126.196.2🇩🇪 ACCELERATED-IT194.126.196.0/24 IP-Routing by Accelerated IT Services GmbH | ||||||
| PTR | ns3.routing.net | ||||||
| NS | dns14.netcologne.de | ||||||
| A | 185.11.139.126🇩🇪 AS48823185.11.136.0/22 | ||||||
| SOA | dns11.netcologne.dehostmaster@routing.net 2026-06-02 #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=1786317083 | ||||||
Same first word
visuallibrary.de |
visuallibrary.net |
DNS History
6 records (4 active, 2 former)
●NSdns11.netcologne.de2015-07-18 → 2026-08-09 · 2 obs
● 2026-08-09 23:38:16
●NSdns12.netcologne.de2015-07-18 → 2026-08-09 · 2 obs
● 2026-08-09 23:38:16
●NSdns13.netcologne.de2015-07-18 → 2026-08-09 · 2 obs
● 2026-08-09 23:38:16
●NSdns14.netcologne.de2015-07-18 → 2026-08-09 · 2 obs
● 2026-08-09 23:38:16
○MXsmtp.semantics.de2015-07-18 → 2017-04-04 · 4 obs
● 2017-04-04 14:45:50
○ 2026-03-28 21:36:22
○ 2026-08-09 23:38:16
○A212.117.75.602015-07-18 → 2016-03-19 · 4 obs
● 2016-03-19 16:42:52
○ 2016-07-18 12:21:52
○ 2026-08-09 23:38:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| visuallibrary.de | dns11.netcologne.de, dns12.netcologne.de, dns13.netcologne.de, dns14.netcologne.de | - |
✅ Authoritative Response
Server:134.0.30.178
NS records: dns11.netcologne.de, dns12.netcologne.de, dns13.netcologne.de, dns14.netcologne.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for visuallibrary.de (unsigned zone)
⏱️ Timing
Total: 1172ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | dns11.netcologne.de, dns13.netcologne.de... |
| SOA | 1 | dns11.netcologne.de hostmaster.routing.n |
Analysis
Name Servers
The domain visuallibrary.de is delegated to these four name servers: dns11.netcologne.de, dns12.netcologne.de, dns13.netcologne.de and dns14.netcologne.de.
visuallibrary.de shares at least some of its name servers with other domains, including mayer-ac.de, kvb.koeln, ntc-koeln.de and two others.
Hosts with two IP numbers each:
dns11.netcologne.de has two IP addresses: 134.0.30.178 and 2a03:2900:3:1::2.
dns12.netcologne.de has two IP addresses: 194.50.113.2 and 2001:4d8f:2::2.
dns13.netcologne.de has two IP addresses: 194.126.196.2 and 2a03:2902:3:1::2.
Hosts that resolve to one IP address:
dns14.netcologne.de directs to 185.11.139.126.