WWW.RTSAK.COM - grefrath.de
Search for IP or hostnames:
grefrath.de checked at 2025-10-31T09:52:16.131Z 1377ms 102/102/102 100% R:14grefrath.de
| MX | mail-in.as-scan.de | ||||||
| A | 194.77.237.42🇩🇪 KRZN-AS | ||||||
| PTR | m18050688.krzn.de | ||||||
| A | 194.77.253.21🇩🇪 KRZN-AS | ||||||
| PTR | filter6.as-scan.de | ||||||
| MX | mx2.as-scan.de | ||||||
| A | 194.77.237.42🇩🇪 KRZN-AS | ||||||
| PTR | m18050688.krzn.de | ||||||
| A | 194.77.253.21🇩🇪 KRZN-AS | ||||||
| PTR | filter6.as-scan.de | ||||||
| NS | pns.dtag.de | ||||||
| A | 2003:40:8000::100 🇩🇪 DTAG | ||||||
| PTR | pns.dtag.de | ||||||
| A | 194.25.0.125🇩🇪 DTAG | ||||||
| PTR | pns.dtag.de | ||||||
| NS | dns.krzn.de | ||||||
| A | 194.77.253.129🇩🇪 KRZN-AS | ||||||
| PTR | dns.krzn.de | ||||||
| NS | secondary004.dtag.net | ||||||
| A | 2a00:fa8:3:0:100:0:4:1 🇩🇪 NetUSE AG | ||||||
| PTR | secondary004.dtag.net | ||||||
| A | 195.244.245.27🇩🇪 NetUSE AG | ||||||
| PTR | secondary004.dtag.net | ||||||
| A | 194.77.238.183🇩🇪 KRZN-AS | ||||||
| PTR | revproxy-vip.krzn.de | ||||||
| A | 194.77.238.184🇩🇪 KRZN-AS | ||||||
| PTR | revproxy-vip.krzn.de | ||||||
de
| NS | a.nic.de | ||||||
| NS | f.nic.de | ||||||
| NS | z.nic.de | ||||||
| NS | l.de.net | ||||||
| NS | n.de.net | ||||||
| NS | s.de.net | ||||||
Up
| ris.grefrath.de | 
Starts with same word
Starts similarily
AI analysis
grefrath.de is the parent of ris.grefrath.de. 
The entity grefrath.de points to two IP numbers: 194.77.238.183 and 194.77.238.184.
For instance, other host names toenisvorst.info, bedburg-hau.de, dinslaken.tv, kreis-kleve.de and www.geoportal-niederrhein.de share IP numbers with grefrath.de.
 The delegation for grefrath.de is handled by three name servers: pns.dtag.de, dns.krzn.de and secondary004.dtag.net. 
grefrath.de shares name servers with other domains at least partially, for example airport-dusseldorf.eu, 224.217.in-addr.arpa, mygenerali.de, teeontime.es and techmeax.net.
These name servers are often used together with the name servers secondary006.dtag.net, ns1.telekom.net, secondary007.dtag.net, dnsx2306.huk-coburg.de and ns0.niedersachsen.com. 
Host names with two IPs:
Host name pns.dtag.de points to 2003:40:8000::100 and 194.25.0.125.
Host name secondary004.dtag.net points to 2a00:fa8:3:0:100:0:4:1 and 195.244.245.27.
Host names with one IP:
Host name dns.krzn.de points to 194.77.253.129.
Two mail servers mail-in.as-scan.de and mx2.as-scan.de handle grefrath.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 some mail servers with other domains, at least partially; examples include kindergarten-luettelbracht.de, kreis-wesel.net and grundschule-born.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 that point to 194.77.237.42: mail-in.as-scan.de and mx2.as-scan.de.
Host names that point to 194.77.253.21: mail-in.as-scan.de and mx2.as-scan.de.