CF1759557546246-tsm20251003185623

IPLIST.NET - ia.surfsara.nl

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ia.surfsara.nl checked at 2025-10-04T05:59:06.219Z 761ms 100/100/100 100% R:14

ia.surfsara.nl

MXmx10.surfmailfilter.nl
A2001:610:188:173:192:87:106:168 🇳🇱 SURF
A192.87.106.168🇳🇱 SURF
PTRmx10.surfmailfilter.nl
MXmx11.surfmailfilter.nl
A2001:610:1:40ab:195:169:13:8 🇳🇱 SURF
PTRmx11.surfmailfilter.nl
A195.169.13.8🇳🇱 SURF
PTRmx11.surfmailfilter.nl
NSnsauth1.surfsara.nl
A2001:610:108:2043::242 🇳🇱 SURF
PTRnsauth1.surfsara.nl
A145.100.12.242🇳🇱 SURF
NSnsauth2.surfsara.nl
A2001:610:108:2043::243 🇳🇱 SURF
PTRnsauth2.surfsara.nl
A145.100.12.243🇳🇱 SURF
A145.100.29.135🇳🇱 SURF

surfsara.nl

MXmx10.surfmailfilter.nl
MXmx11.surfmailfilter.nl
NSns1.surfnet.nl
NSns2.surfnet.nl
NSns3.surfnet.nl
NSnsauth1.surfsara.nl
NSnsauth2.surfsara.nl
NSns1.zurich.surf.net
A2001:610:108:204d:145:100:20:5 🇳🇱 SURF
A145.100.20.5🇳🇱 SURF
rank #660059 globally
rank #9093 in the tld

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AI analysis

The parent of xws2.ia.surfsara.nl is ia.surfsara.nl.

ia.surfsara.nl points to a single IP: 145.100.29.135.

Other host names, such as idocref1.osd.surfsara.nl, share IP numbers with ia.surfsara.nl.

Two name servers nsauth1.surfsara.nl and nsauth2.surfsara.nl handle delegation for ia.surfsara.nl.

ia.surfsara.nl uses the same name server setup as other domains, for example lisa.surfsara.nl, collab.sara.nl, osd.surfsara.nl, hathi.surfsara.nl and cartesius.surfsara.nl.

ia.surfsara.nl partially shares name servers with other domains; examples include 5.100.145.in-addr.arpa, 16.100.145.in-addr.arpa, 34.100.145.in-addr.arpa, 33.100.145.in-addr.arpa and as1162.net.

These name servers are commonly used alongside ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl, ns1.zurich.surf.net, ucs-master1.ka.surfsara.nl, dns-gsp1.ms4.surfsara.nl, dns-gsp2.ms4.surfsara.nl, ucs-file1.ka.surfsara.nl and ucs-file2.ka.surfsara.nl.

Host names with two IP numbers:

nsauth1.surfsara.nl points to: 2001:610:108:2043::242 and 145.100.12.242

nsauth2.surfsara.nl points to: 2001:610:108:2043::243 and 145.100.12.243

ia.surfsara.nl is handled by two mail servers: mx10.surfmailfilter.nl and mx11.surfmailfilter.nl.

ia.surfsara.nl has the same mail server setup as other domains, including gametechnologie.nl, sim.kro-ncrv.nl, fdpsrv0019uns40o.unimaas.nl, surf.nl and pois.nl.

ia.surfsara.nl shares some mail servers with other domains, for example aeresmbo.nl, aerestrainingcentre-barneveld.nl and aerius.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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