CF1761605522738-tsm20251027103946

DNSWHOIS.INFO - open-u.org

Search for IP or hostnames:

open-u.org checked at 2025-10-27T22:52:02.722Z 147ms 80/80/80 100% R:12

open-u.org

NSns2.ou.nl
A2001:610:338:1030::126:13 🇳🇱 SURFNET-NL
PTRlnx-hrl-041v.ou.nl
PTRmailgw2.ou.nl
PTRmailserv2.ou.nl
PTRns2.ou.nl
A145.20.126.13🇳🇱 SURFNET-NL
PTRlnx-hrl-041v.ou.nl
PTRmailgw2.ou.nl
PTRmailserv2.ou.nl
PTRns2.ou.nl
NSns.ou.nl
A2001:610:338:1030::126:12 🇳🇱 SURFNET-NL
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🇳🇱 SURFNET-NL
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🇳🇱 SURFNET-NL
PTRlnx-hrl-041v.ou.nl
PTRmailgw2.ou.nl
PTRmailserv2.ou.nl
PTRns2.ou.nl
MXrelay.open-u.org
A145.20.126.12🇳🇱 SURFNET-NL
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🇳🇱 SURFNET-NL
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 points to a single IP number: 145.20.188.61.

Other host names, for instance 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 uses the same name server setup as other domains, for instance schakelzone.nl, vrijemaster.nl, oerwijs.nl, openhogeronderwijs.nl and preaty.org.

open-u.org shares name servers with other domains at least partially, for instance 8.3.3.0.0.1.6.0.1.0.0.2.ip6.arpa, coppercore.org, copperauthor.org, 20.145.in-addr.arpa and ou.nl.

These name servers are often used with dns.ou.nl, ns2.surfnet.nl, lnx-acc-042v.awo.ou.nl, lnx-tst-042v.two.ou.nl and dns2.ou.nl.

Host names with two IP numbers:

The host ns2.ou.nl points to 2001:610:338:1030::126:13 and 145.20.126.13.

The host ns.ou.nl points to 2001:610:338:1030::126:12 and 145.20.126.12.

open-u.org is handled by two mail servers: 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

xCVVDFN CF johedugfp 2025-10-27