CF1762112340129-tsm20251102073205

NSLIST.NET - isucon.org

Search for IP or hostnames:

isucon.org checked at 2025-11-02T19:39:00.103Z 138ms 83/83/83 100% R:13

isucon.org

NSdocks04.rzone.de
A2001:8d8:fe:53:5747:2a74:d:4 🇩🇪 IONOS-AS
PTRdocks04.rzone.de
A217.160.80.131🇩🇪 IONOS-AS
PTRdocks04.rzone.de
NSshades06.rzone.de
A2607:f1c0:fe:53:185:132:34:133 🇺🇸 IONOS-ANYCAST
PTRshades06.rzone.de
A185.132.34.133🇩🇪 IONOS-ANYCAST
PTRshades06.rzone.de
MXsmtpin.rzone.de
A2a01:238:20a:202:50f0::1097 🇩🇪 STRATO
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO
PTRsmtpin.rzone.de
A2a01:238:20a:202:1086:: 🇩🇪 STRATO
PTRw86.rzone.de
A81.169.145.86🇩🇪 STRATO
PTRw86.rzone.de

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

Starts with same word

Starts similarily

AI analysis

isucon.org points to two IP numbers: 2a01:238:20a:202:1086:: and 81.169.145.86.

Other host names, for instance william-hodges.com, berlin-feuerwehr.de, gerken-buxtehude.de, modellautocenter.biz and hackprot.com share IP numbers with isucon.org.

Delegation for isucon.org rests with two name servers, docks04.rzone.de and shades06.rzone.de.

isucon.org shares the same name server setup as other domains, including indiaka.de, chrfilm.de, statistik-einfach.de, hockauf.de and kapland.net.

isucon.org at least partially shares name servers with other domains, for instance dieter-spaar.de, dinogallo.de, sergioarencibia.es, schackweb.de and van-wasen.de.

These name servers are commonly used together with the name servers shades20.rzone.de, docks14.rzone.de, shades15.rzone.de, shades03.rzone.de, docks05.rzone.de, docks11.rzone.de, shades17.rzone.de, shades07.rzone.de, shades05.rzone.de and shades18.rzone.de.

Host names with two IP numbers: docks04.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:4 and 217.160.80.131; shades06.rzone.de points to 2607:f1c0:fe:53:185:132:34:133 and 185.132.34.133.

isucon.org is handled by a single mail server, smtpin.rzone.de.

isucon.org uses the same mail server configuration as other domains, such as hamec.de, museoson.org, talent-pool.net, tt-top.de and webpicasso.de.

smtpin.rzone.de resolves to two IP numbers: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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pWNazmI CF johedugfp 2025-11-02