CF1759491495832-tsm20251002182459

WWW.RTSAK.COM - relay.open-u.org

Search for IP or hostnames:

relay.open-u.org checked at 2025-10-03T11:38:15.820Z 262ms 31/31/31 100% R:14

relay.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

open-u.org

NSns2.ou.nl
NSns.ou.nl
MXmailserv2.open-u.org
MXrelay.open-u.org
A145.20.188.61🇳🇱 SURF

MX for

Starts with same word

Starts similarily

AI analysis

relay.open-u.org serves as the mail server for open-u.org.

mailserv2.open-u.org serves as a mail server, commonly paired with relay.open-u.org.

relay.open-u.org points to a single IP: 145.20.126.12.

Other host names, for instance relay.elkedagopendag.nl, relay.lovum.nl, ns.ou.nl, relay.regionaaltrefpuntparkstad.nl and relay.oerwijs.nl share IP numbers with relay.open-u.org.

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

RxExTAw CF johedugfp 2025-10-03