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cert.nrw

DNSSEC⚠️ Not signed
A93.184.132.73🇩🇪 IT-NRW
PTRsb1-itd-302.it.nrw.de
NSa.it.nrw ⭐
A93.184.132.50🇩🇪 IT-NRW
PTRns-ms-1.it.nrw.de
NSb.nrw.de
A93.184.128.141🇩🇪 IT-NRW
PTRb.nrw.de
NSc.nrw.de
A93.184.141.69🇩🇪 IT-NRW
PTRc.nrw.de
NSdns.globvill.de ⚠️ Not in parent delegation
A2001:40b8::22🇩🇪 GLOBAL-VILLAGE
PTRdns.globvill.de
A212.20.191.2🇩🇪 GLOBAL-VILLAGE
PTRdns.globvill.de
SOAa.it.nrwwebhosting@it.nrw.de 2026-02-13 #1

nrw

DNSSEC🔒 Signed (DS record present)
NSanycast9.irondns.net ⭐
NSanycast10.irondns.net
NSanycast23.irondns.net
NSanycast24.irondns.net
NSari.alpha.tldns.godaddy 🔒
NSari.beta.tldns.godaddy 🔒
NSari.delta.tldns.godaddy 🔒
NSari.gamma.tldns.godaddy 🔒
SOAanycast9.irondns.netdnsmaster@knipp.de serial=2602190026

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DNS History

5 records (5 active, 0 former)

NSa.it.nrwb.nrw.dec.nrw.dedns.globvill.deA93.184.132.73
●NSa.it.nrw2026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 03:24:38
● 2026-02-19 03:35:48
●NSb.nrw.de2026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 03:24:38
● 2026-02-19 03:35:48
●NSc.nrw.de2026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 03:24:38
● 2026-02-19 03:35:48
●NSdns.globvill.de2026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 03:24:38
● 2026-02-19 03:35:48
●A93.184.132.732026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 03:24:38
● 2026-02-19 03:35:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cert.nrwc.nrw.de, b.nrw.de, a.it.nrw-

✅ Authoritative Response

Server: 93.184.141.69

NS records: c.nrw.de, b.nrw.de, a.it.nrw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cert.nrw (unsigned zone)

⏱️ Timing

Total: 4039ms | Queries: -

📄 Records

TypeCountSample Data
A193.184.132.73
NS4dns.globvill.de, b.nrw.de...
SOA1a.it.nrw webhosting.it.nrw.de

AI analysis

cert.nrw points to a single IP number: 93.184.132.73.

other host names for instance genaumeinfall.de, www.der-boden-lebt.nrw.de, mais.nrw.de, www.mais.nrw.de and arbeit.nrw.de share IP numbers with cert.nrw.

cert.nrw is delegated to four name servers: dns.globvill.de, b.nrw.de, c.nrw.de and a.it.nrw.

cert.nrw at least partially shares name servers with other domains, for instance octeo.nl, runenstab.de, flotta24.it, neunkirchen-siegerland.de and provinzial-kirchhellen.de.

These name servers are commonly used with dns.voerde.globvill.de, dns.globvill.ruhr and xdns.delti.com.

Host names with two IP numbers:

dns.globvill.de points to: 2001:40b8::22 and 212.20.191.2.

Host names with one IP number:

b.nrw.de points to: 93.184.128.141; c.nrw.de points to: 93.184.141.69; a.it.nrw points to: 93.184.132.50.