CF1762757882896-tsm20251109205412

WWW.RTSAK.COM - offcourse.nu

Search for IP or hostnames:

offcourse.nu checked at 2025-11-10T06:58:02.874Z 149ms 57/57/57 100% R:12 allDone:true timedOut:false

offcourse.nu

NSns01.hostnet.nl
A2001:67c:28cc::13 ONECOM-INFRA
PTRns1.hostnet.nl
A195.206.121.13 ONECOM-INFRA
PTRns1.hostnet.nl
NSns02.hostnet.nl
A2001:67c:3c0::13 🇩🇰 ONECOM
PTRns2.hostnet.nl
A185.10.11.13 ONECOM
PTRns2.hostnet.nl
A2a02:2268:1:0:f816:3eff:fe7b:63c6 🇳🇱 Hostnet
A91.184.0.200🇩🇰 ONECOM
PTRbalancing.hostnet.nl

nu

NSa.ns.nu
NSc.ns.nu
NSd.ns.nu
NSm.ns.nu
NSy.ns.nu
NSz.ns.nu

Starts with same word

Starts similarily

AI analysis

offcourse.nu points to two IPs: 2a02:2268:1:0:f816:3eff:fe7b:63c6 and 91.184.0.200.

Other host names, for instance optopolis.be, blogagency.nl, rendier.net, krau.nl and mail.looze.de share IP numbers with offcourse.nu.

Two name servers ns01.hostnet.nl and ns02.hostnet.nl are delegated to offcourse.nu.

offcourse.nu uses the same name server configuration as other domains, such as whateverware.nl, theothersonline.eu, kiesjekadocard.com, buildings-flooring.com and convectis.com.

Host names with two IPs:

ns01.hostnet.nl points to 2001:67c:28cc::13 and 195.206.121.13.

ns02.hostnet.nl points to 2001:67c:3c0::13 and 185.10.11.13.

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