CF1759580950311-tsm20251004101907

WWW.ROBTEX.COM - open-u.org

Search for IP or hostnames:

open-u.org checked at 2025-10-04T12:29:10.285Z 95ms 115/115/115 100% R:7

open-u.org

NSns2.ou.nl
A2001:610:338:1030::126:13🇳🇱 SURF
PTRlnx-hrl-041v.ou.nl
PTRmailgw2.ou.nl
PTRmailserv2.ou.nl
PTRns2.ou.nl
A145.20.126.13🇳🇱 SURF
PTRlnx-hrl-041v.ou.nl
PTRmailgw2.ou.nl
PTRmailserv2.ou.nl
PTRns2.ou.nl
NSns.ou.nl
A2001:610:338:1030::126:12🇳🇱 SURF
PTRaix-4.ou.nl
PTRdns.ou.nl
PTRdsa.ou.nl
PTRlnx-hrl-042v.ou.nl
PTRmailgw1.ou.nl
PTRmailserv.ou.nl
PTRns.ou.nl
PTRntp0.ou.nl
PTRouhi06.ou.nl
PTRrelay.ou.nl
A145.20.126.12🇳🇱 SURF
PTRaix-4.ou.nl
PTRdns.ou.nl
PTRdsa.ou.nl
PTRlnx-hrl-042v.ou.nl
PTRmailgw1.ou.nl
PTRmailserv.ou.nl
PTRns.ou.nl
PTRntp0.ou.nl
PTRouhi06.ou.nl
PTRrelay.ou.nl
MXmailserv2.open-u.org
A145.20.126.13🇳🇱 SURF
PTRlnx-hrl-041v.ou.nl
PTRmailgw2.ou.nl
PTRmailserv2.ou.nl
PTRns2.ou.nl
MXrelay.open-u.org
A145.20.126.12🇳🇱 SURF
PTRaix-4.ou.nl
PTRdns.ou.nl
PTRdsa.ou.nl
PTRlnx-hrl-042v.ou.nl
PTRmailgw1.ou.nl
PTRmailserv.ou.nl
PTRns.ou.nl
PTRntp0.ou.nl
PTRouhi06.ou.nl
PTRrelay.ou.nl
A145.20.188.61🇳🇱 SURF
PTRtedxopenuniversiteitheerlen.nl
PTRcopperauthor.org
PTRwww.wespot.net
PTRwww.onderwijsinnovatie.nl
PTRceto-app.ou.nl
PTRwww.wespot.org
PTRlnx-hrl-072v.web.pwo.ou.nl
PTRsrv-hrl-233v.web.pwo.ou.nl

org

NSa0.org.afilias-nst.info
NSa2.org.afilias-nst.info
NSc0.org.afilias-nst.info
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSd0.org.afilias-nst.org

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Starts with same word

Starts similarily

AI analysis

open-u.org is a parent of mailserv2.open-u.org and relay.open-u.org.

open-u.org resolves to one IP number: 145.20.188.61.

other host names including wespot.org, openu.biz, www.wespot.org, copperauthor.org and srv-hrl-233v.web.pwo.ou.nl share IP numbers with open-u.org.

open-u.org is delegated to two name servers ns2.ou.nl and ns.ou.nl.

open-u.org shares the same name server setup as other domains, for instance schakelzone.nl, vrijemaster.nl, oerwijs.nl, openhogeronderwijs.nl and preaty.org.

open-u.org at least partially shares name servers with other domains, for instance coppercore.org, copperauthor.org, 20.145.in-addr.arpa and ou.nl.

These name servers are commonly used alongside dns.ou.nl and dns2.ou.nl.

Host names with two IP numbers:

The host name ns2.ou.nl points to 2001:610:338:1030::126:13 and 145.20.126.13; the host name ns.ou.nl points to 2001:610:338:1030::126:12 and 145.20.126.12.

Two mail servers handle open-u.org: mailserv2.open-u.org and relay.open-u.org.

Host names with one IP number:

mailserv2.open-u.org points to 145.20.126.13

relay.open-u.org points to 145.20.126.12

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

mOopedg CF johedugfp 2025-10-04