CF1763424284501-tsm20251116095642

DNSWHOIS.INFO - check-u.de

Search for IP or hostnames:

check-u.de checked at 2025-11-18T00:04:44.465Z 1306ms 75/75/75 100% R:15 allDone:true timedOut:false

check-u.de

MX.
NSidefix.arbeitsagentur.de
A185.207.107.165🇩🇪 netcup-AS
PTRidefix.arbeitsagentur.de
NSns111.arbeitsagentur.de
A195.88.117.9🇩🇪 NORIS-NETWORK
PTRns111.arbeitsagentur.de
NSns211.arbeitsagentur.de
A195.88.117.134🇩🇪 NORIS-NETWORK
PTRns211.arbeitsagentur.de
NSdns.noris.net
A2001:780:53d1::53 🇩🇪 NORIS-NETWORK
PTRdns.noris.net
A213.95.0.65🇩🇪 NORIS-NETWORK
PTRdns.noris.net
A195.88.116.226🇩🇪 NORIS-NETWORK
PTRbno.arbeitsagentur.de

de

NSa.nic.de
NSf.nic.de
NSz.nic.de
NSl.de.net
NSn.de.net
NSs.de.net

Up

Starts with same word

Starts similarily

AI analysis

The parent of www.check-u.de is check-u.de.

check-u.de points to a single IP: 195.88.116.226.

Other host names, for instance abimagazin.de, planet-beruf.de, bundesagentur-fuer-arbeit.net, biz.de and xn--lernbrse-r4a.org share IP numbers with check-u.de.

check-u.de's delegation is handled by four name servers: idefix.arbeitsagentur.de, ns111.arbeitsagentur.de, ns211.arbeitsagentur.de and dns.noris.net.

check-u.de partially shares name servers with other domains; examples include cosimago.de, beach-inspektor.at, wmfund.de, morgengold.at and holiday-check.se.

These name servers are often used with the name servers dns.noris.de and dns.noris.ch.

Two IP numbers:

dns.noris.net points to 2001:780:53d1::53 and 213.95.0.65

One IP number:

idefix.arbeitsagentur.de points to 185.207.107.165

ns111.arbeitsagentur.de points to 195.88.117.9

ns211.arbeitsagentur.de points to 195.88.117.134

check-u.de is handled by a single mail server, ..

check-u.de has the same mail server setup as other domains, including prioritytelecom.nl, amazingneom.com, ml1.ceps.net, dropspot.com and nexsee.com.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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