CF1760112451266-tsm20251010100059

WWW.RTSAK.COM - connectedcontests.org

Search for IP or hostnames:

connectedcontests.org checked at 2025-10-10T16:07:31.224Z 323ms 94/94/94 100% R:19

connectedcontests.org

MXsmtpextern.rug.nl
A129.125.2.94🇳🇱 SURF
PTRsmtpextern.rug.nl
NSns1.surfnet.nl
A2001:610:1:800a:192:87:106:101 🇳🇱 SURF
PTRns1.surfnet.nl
A192.87.106.101🇳🇱 SURF
PTRns1.surfnet.nl
NSns2.surfnet.nl
A2001:610:3:200a:192:87:36:2 🇳🇱 SURF
PTRns2.surfnet.nl
A192.87.36.2🇳🇱 SURF
PTRns2.surfnet.nl
NSns3.surfnet.nl
A2001:610:0:800c:195:169:124:71 🇳🇱 SURF
PTRns3.surfnet.nl
A195.169.124.71🇳🇱 SURF
NSns1.zurich.surf.net
A2001:620:0:9::1103 🇨🇭 SWITCH
PTRns1.zurich.surf.net
A195.176.255.9🇨🇭 SWITCH
PTRns1.zurich.surf.net
A129.125.2.211🇳🇱 SURF
PTRk8s06.rug.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

Starts with same word

Starts similarily

AI analysis

connectedcontests.org resolves to a single IP: 129.125.2.211.

Other host names, for instance, k8s06.rug.nl and geodienst.xyz share IP numbers with connectedcontests.org.

connectedcontests.org is delegated to four name servers: ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl and ns1.zurich.surf.net.

connectedcontests.org shares some name servers with other domains, for example prinsesmaximacentrum.info, 34.97.145.in-addr.arpa, smtp2.deltion.nl, legalresearchnetwork.eu and ncmls.nl.

These name servers are commonly used with umcdns03.azn.nl, ns2.maastrichtuniversity.eu, ns1.maastrichtuniversity.nl, ns1-konbib.kb.nl and ns0.socialhistoryservices.org.

Host names with two IP numbers

Two IPs per host:

ns1.surfnet.nl points to 2001:610:1:800a:192:87:106:101 and 192.87.106.101

ns2.surfnet.nl points to 2001:610:3:200a:192:87:36:2 and 192.87.36.2

ns3.surfnet.nl points to 2001:610:0:800c:195:169:124:71 and 195.169.124.71

ns1.zurich.surf.net points to 2001:620:0:9::1103 and 195.176.255.9

connectedcontests.org is handled by a single mail server, smtpextern.rug.nl.

connectedcontests.org shares the mail server setup with other domains, for example ejlw.eu, euklems.net, quantumdevices.nl, drugis.org and ggdc.nl.

connectedcontests.org shares at least some mail servers with other domains, for example sigsem.org.

Host name smtpextern.rug.nl points to IP 129.125.2.94.

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

YnYcYmW CF johedugfp 2025-10-10