CF1763033309052-tsm20251109205412

WWW.RTSAK.COM - ms4.surfsara.nl

Search for IP or hostnames:

ms4.surfsara.nl checked at 2025-11-13T11:28:29.034Z 590ms 56/56/56 100% R:25 allDone:true timedOut:false

ms4.surfsara.nl

NSnsauth1.surfsara.nl
A2001:610:108:2043::242 🇳🇱 SURF
PTRnsauth1.osd.surfsara.nl
A145.100.12.242🇳🇱 SURF
NSnsauth2.surfsara.nl
A2001:610:108:2043::243 🇳🇱 SURF
PTRnsauth2.osd.surfsara.nl
A145.100.12.243🇳🇱 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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Starts with same word

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AI analysis

ms4.surfsara.nl is a parent of dns-gsp2.ms4.surfsara.nl and dns-gsp1.ms4.surfsara.nl.

ms4.surfsara.nl is delegated to two name servers: nsauth1.surfsara.nl and nsauth2.surfsara.nl.

ms4.surfsara.nl uses the same name server setup as other domains such as lisa.surfsara.nl, collab.sara.nl, osd.surfsara.nl, hathi.surfsara.nl and cartesius.surfsara.nl.

ms4.surfsara.nl shares name servers with other domains at least partially, for example 30.100.145.in-addr.arpa, 28.100.145.in-addr.arpa, 5.100.145.in-addr.arpa, 16.100.145.in-addr.arpa and 34.100.145.in-addr.arpa.

These name servers are often used together with the name servers ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl, ns1.zurich.surf.net and ucs-master1.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.

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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