CF1760164607059-tsm20251011061148

WWW.RTSAK.COM - osd.surfsara.nl

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osd.surfsara.nl checked at 2025-10-11T06:36:47.045Z 95ms 56/56/56 100% R:11

osd.surfsara.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.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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AI analysis

osd.surfsara.nl has children nsauth1.osd.surfsara.nl, nsauth2.osd.surfsara.nl, idocref1.osd.surfsara.nl and jss-mini1.osd.surfsara.nl.

Two name servers nsauth1.surfsara.nl and nsauth2.surfsara.nl are delegated to osd.surfsara.nl.

osd.surfsara.nl uses the same name server configuration as other domains, such as nblc.sara.nl, e-ecology.nl, 224-255.12.100.145.in-addr.arpa, ia.surfsara.nl and com.sara.nl.

osd.surfsara.nl at least partially shares name servers with other domains such as 38.145.in-addr.arpa, surfsara.org, 41.100.145.in-addr.arpa, 27.100.145.in-addr.arpa and sara.nl.

These name servers are often used together with 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 IPs:

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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jYffmyM CF johedugfp 2025-10-11