CF1761650391329-tsm20251027103946

MXLIST.NET - openu.org

Search for IP or hostnames:

openu.org checked at 2025-10-28T11:19:51.309Z 276ms 80/80/80 100% R:14

openu.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.openu.org
A145.20.126.13🇳🇱 SURFNET-NL
PTRlnx-hrl-041v.ou.nl
PTRmailgw2.ou.nl
PTRmailserv2.ou.nl
PTRns2.ou.nl
MXrelay.openu.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

openu.org is parent of mailserv2.openu.org and relay.openu.org.

openu.org resolves to a single IP address: 145.20.188.61.

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

openu.org's delegation uses two name servers, ns2.ou.nl and ns.ou.nl.

openu.org shares the same name server setup as other domains, for example iasl2015.org, schakelzone.com, studietest.com, openuni.nl and websearchers.nl.

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

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

Host names with two IPs:

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

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

openu.org is handled by two mail servers: mailserv2.openu.org and relay.openu.org.

Host names with a single IP:

mailserv2.openu.org points to 145.20.126.13.

relay.openu.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

HJSrCot CF johedugfp 2025-10-28