CF1760860665605-tsm20251017082432

DNSWHOIS.INFO - grefrath.de

Search for IP or hostnames:

grefrath.de checked at 2025-10-19T07:57:45.583Z 253ms 102/102/102 100% R:13

grefrath.de

MXmail-in.as-scan.de
A194.77.237.42πŸ‡©πŸ‡ͺ KRZN-AS
PTRm18050688.krzn.de
A194.77.253.21πŸ‡©πŸ‡ͺ KRZN-AS
PTRfilter6.as-scan.de
MXmx2.as-scan.de
A194.77.237.42πŸ‡©πŸ‡ͺ KRZN-AS
PTRm18050688.krzn.de
A194.77.253.21πŸ‡©πŸ‡ͺ KRZN-AS
PTRfilter6.as-scan.de
NSpns.dtag.de
A2003:40:8000::100 πŸ‡©πŸ‡ͺ Deutsche Telekom
PTRpns.dtag.de
A194.25.0.125πŸ‡©πŸ‡ͺ Deutsche Telekom
PTRpns.dtag.de
NSdns.krzn.de
A194.77.253.129πŸ‡©πŸ‡ͺ KRZN-AS
PTRdns.krzn.de
NSsecondary004.dtag.net
A2a00:fa8:3:0:100:0:4:1 πŸ‡©πŸ‡ͺ NetUSE AG
PTRsecondary004.dtag.net
A195.244.245.27πŸ‡©πŸ‡ͺ NetUSE AG
PTRsecondary004.dtag.net
A194.77.238.183πŸ‡©πŸ‡ͺ KRZN-AS
PTRrevproxy-vip.krzn.de
A194.77.238.184πŸ‡©πŸ‡ͺ KRZN-AS
PTRrevproxy-vip.krzn.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

grefrath.de is the parent of ris.grefrath.de.

grefrath.de resolves to two IP numbers: 194.77.238.183 and 194.77.238.184.

other host names including toenisvorst.info, bedburg-hau.de, dinslaken.tv, kreis-kleve.de and www.geoportal-niederrhein.de share IP numbers with grefrath.de.

grefrath.de is delegated to three name servers pns.dtag.de, dns.krzn.de and secondary004.dtag.net.

grefrath.de at least partially shares name servers with other domains, for instance airport-dusseldorf.eu, detmold-internet.de, 224.217.in-addr.arpa, mygenerali.de and teeontime.es.

These name servers are commonly used with secondary006.dtag.net, ns1.telekom.net, secondary007.dtag.net, dnsx2306.huk-coburg.de and ns0.niedersachsen.com.

Hosts with two IP numbers:

pns.dtag.de points to: 2003:40:8000::100 and 194.25.0.125.

secondary004.dtag.net points to: 2a00:fa8:3:0:100:0:4:1 and 195.244.245.27.

Hosts with one IP number:

dns.krzn.de points to: 194.77.253.129.

Two mail servers handle grefrath.de: mail-in.as-scan.de and mx2.as-scan.de.

grefrath.de shares the same mail server setup as other domains, for instance formulare-extern.de, wfg-kevelaer.de, geldern.net, stadt-rees.de and stadtbad-rees.de.

grefrath.de shares at least some mail servers with other domains, including kindergarten-luettelbracht.de, kreis-wesel.net, grundschule-born.de and kamp-lintfort.de.

Host names with two IP numbers:

mail-in.as-scan.de points to 194.77.237.42 and 194.77.253.21

mx2.as-scan.de points to 194.77.237.42 and 194.77.253.21

Host names pointing to 194.77.237.42: mail-in.as-scan.de and mx2.as-scan.de

Host names pointing to 194.77.253.21: mail-in.as-scan.de and mx2.as-scan.de

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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qQVXXHU CF johedugfp 2025-10-19