lib-nrw.de - robtex.com
lib-nrw.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.141.73🇩🇪 NMM-AS85.13.141.0/24 Neue Medien Muennich | ||||||
| PTR | dd42926.kasserver.com | ||||||
| NS | ns5.kasserver.com ⭐ | ||||||
| A | 85.13.128.3🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich | ||||||
| PTR | ns5.kasserver.com | ||||||
| NS | ns6.kasserver.com | ||||||
| A | 85.13.159.101🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich | ||||||
| PTR | ns6.kasserver.com | ||||||
| MX | w017546a.kasserver.com ⭐ | ||||||
| A | 85.13.141.73🇩🇪 NMM-AS85.13.141.0/24 Neue Medien Muennich | ||||||
| PTR | dd42926.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2602271301 | ||||||
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=1774421216 | ||||||
Subdomains
www.lib-nrw.de |
DNS History
9 records (4 active, 5 former)
○NSns.nordrhein.de2015-08-23 → 2017-01-26 · 4 obs
● 2017-01-26 00:22:16
○ 2020-02-19 20:31:24
○ 2026-03-25 06:52:04
○NSns2.nordrhein.de2015-08-23 → 2017-01-26 · 4 obs
● 2017-01-26 00:22:16
○ 2020-02-19 20:31:24
○ 2026-03-25 06:52:04
●NSns5.kasserver.com2020-02-19 → 2026-03-25 · 3 obs
● 2020-02-19 20:31:24
● 2026-03-25 06:52:04
●NSns6.kasserver.com2020-02-19 → 2026-03-25 · 3 obs
● 2020-02-19 20:31:24
● 2026-03-25 06:52:04
○MXmail.bzb.de2015-08-23 → 2017-01-26 · 4 obs
● 2017-01-26 00:22:16
○ 2020-02-19 20:31:24
○ 2026-03-25 06:52:04
○MXmail3.incas.de2015-08-23 → 2017-01-26 · 4 obs
● 2017-01-26 00:22:16
○ 2020-02-19 20:31:24
○ 2026-03-25 06:52:04
●MXw017546a.kasserver.com2020-02-19 → 2026-03-25 · 3 obs
● 2020-02-19 20:31:24
● 2026-03-25 06:52:04
○A85.13.136.342020-02-19 → 2020-02-19 · 3 obs
○ 2026-03-25 06:52:02
○ 2026-03-25 06:52:04
●A85.13.141.732026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 06:52:02
● 2026-03-25 06:52:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| lib-nrw.de | ns6.kasserver.com, ns5.kasserver.com | - |
✅ Authoritative Response
Server:85.13.128.3
NS records: ns6.kasserver.com, ns5.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lib-nrw.de (unsigned zone)
⏱️ Timing
Total: 886ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.141.73 |
| NS | 2 | ns6.kasserver.com, ns5.kasserver.com |
| MX | 1 | w017546a.kasserver.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.kasserver.com ~a |
| SOA | 1 | ns5.kasserver.com hostmaster.kasserver.c |
Analysis
Hierarchy
lib-nrw.de is the parent of www.lib-nrw.de.
IP Addresses
lib-nrw.de resolves to one IP number: 85.13.141.73.
other host names including w017546a.kasserver.com, dd42926.kasserver.com, mail.nadine-chris.com, w00d0487.kasserver.com and w00ac2f6.kasserver.com share IP numbers with lib-nrw.de.
Name Servers
lib-nrw.de is delegated to two name servers ns5.kasserver.com and ns6.kasserver.com.
lib-nrw.de shares the same name server setup as other domains, for instance rtb-computertechnik.com, liersch.name, meereundmehr.eu, stafis.de and ambulanz-fuer-psychotherapie.de.
lib-nrw.de at least partially shares name servers with other domains, for instance hohenfelde-strand.de, wohnungplus24.de, praxis-bartenbach.de, schmuckmacht(0x736578)y.de and physiotherapie-ego.de.
these name servers are often used together with a-dns-service.de, ns3.kas-dns-server.de, ns3.ai-dns.de and ns5.name-server-kas.de.
Host names with one IP number:
ns5.kasserver.com points to 85.13.128.3
ns6.kasserver.com points to 85.13.159.101
Mail Servers
lib-nrw.de is handled by a single mail server, w017546a.kasserver.com.
w017546a.kasserver.com resolves to IP 85.13.141.73.