CF1763192423195-tsm20251109205412

WWW.RTSAK.COM - openconext.org

Search for IP or hostnames:

openconext.org checked at 2025-11-15T07:40:23.181Z 360ms 113/113/113 100% R:17 allDone:true timedOut:false

openconext.org

MXmx10.surfmailfilter.nl
A2001:610:188:173:192:87:106:168 🇳🇱 SURFNET-NL
A192.87.106.168🇳🇱 SURFNET-NL
PTRmx10.surfmailfilter.nl
MXmx11.surfmailfilter.nl
A2001:610:1:40ab:195:169:13:8 🇳🇱 SURFNET-NL
PTRmx11.surfmailfilter.nl
A195.169.13.8🇳🇱 SURFNET-NL
PTRmx11.surfmailfilter.nl
NSns1.surfnet.nl
A2001:610:1:800a:192:87:106:101 🇳🇱 SURFNET-NL
PTRns1.surfnet.nl
A192.87.106.101🇳🇱 SURFNET-NL
PTRns1.surfnet.nl
NSns2.surfnet.nl
A2001:610:3:200a:192:87:36:2 🇳🇱 SURFNET-NL
PTRns2.surfnet.nl
A192.87.36.2🇳🇱 SURFNET-NL
PTRns2.surfnet.nl
NSns3.surfnet.nl
A2001:610:0:800c:195:169:124:71 🇳🇱 SURFNET-NL
PTRns3.surfnet.nl
A195.169.124.71🇳🇱 SURFNET-NL
NSns1.zurich.surf.net
A2001:620:0:9::1103 🇨🇭 SWITCH
PTRns1.zurich.surf.net
A195.176.255.9🇨🇭 SWITCH
PTRns1.zurich.surf.net
A2001:610:188:412:145:100:190:13 🇳🇱 SURFNET-NL
A145.100.190.13🇳🇱 SURFNET-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

openconext.org points to two IP numbers: 2001:610:188:412:145:100:190:13 and 145.100.190.13.

Other host names, for instance digitaliseringsimpulsonderwijs.nl, auteursrechten.nl, webhost20.surf.nl, plekkie.nl and tdcc.nl share IP numbers with openconext.org.

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

openconext.org at least partially shares name servers with other domains, for instance studereninflevoland.nl, ucg.ie, 10.220.145.in-addr.arpa, kitlv.knaw.nl and bureau.knaw.nl.

These name servers are commonly used with ns-ext-01.wur.nl, ns2.maastrichtuniversity.eu, ns1.maastrichtuniversity.nl, umcdns03.azn.nl, ns1.saxion.nl and ns2.saxion.nl.

Host names with two IP numbers:

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.

openconext.org is handled by two mail servers: mx10.surfmailfilter.nl and mx11.surfmailfilter.nl.

openconext.org uses the same mail server configuration as other domains, such as pr.unimaas.nl, milieuportaal.info, chippie.org, publinova.nl and tbase.nl.

openconext.org shares mail servers with other domains at least in part, for instance healthcareperformancereport.nl, opduurzamewijze.nl, vuamsterdam.eu, fdpmw0113uns40o.unimaas.nl and timur.nl.

Host names with two IP numbers: mx10.surfmailfilter.nl points to 2001:610:188:173:192:87:106:168 and 192.87.106.168; mx11.surfmailfilter.nl points to 2001:610:1:40ab:195:169:13:8 and 195.169.13.8.

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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