CF1759243154241-tsm20250929235914

WWW.ROBTEX.COM - smask.nu

Search for IP or hostnames:

smask.nu checked at 2025-09-30T14:39:14.224Z 664ms 115/115/115 100% R:28

smask.nu

MXmx.kth.se
A2001:6b0:1:1200:250:56ff:fead:e260🇸🇪 SUNET
PTRmx-3.sys.kth.se
A2001:6b0:1:1300:250:56ff:fead:110b🇸🇪 SUNET
PTRmx-1.sys.kth.se
A2001:6b0:1:1300:250:56ff:fead:9962🇸🇪 SUNET
PTRmx-2.sys.kth.se
A130.237.32.140🇸🇪 SUNET
PTRmx-3.sys.kth.se
A130.237.48.97🇸🇪 SUNET
PTRmx-1.sys.kth.se
A130.237.48.132🇸🇪 SUNET
PTRmx-2.sys.kth.se
NSns.stacken.kth.se
A2001:6b0:1:ea::100🇸🇪 SUNET
PTRns.stacken.kth.se
A130.237.234.17🇸🇪 SUNET
PTRns.stacken.kth.se
NSns.ctrl-c.liu.se

nu

NSa.ns.nu
NSc.ns.nu
NSd.ns.nu
NSm.ns.nu
NSy.ns.nu
NSz.ns.nu

Starts with same word

Starts similarily

AI analysis

smask.nu is delegated to two name servers: ns.stacken.kth.se and ns.ctrl-c.liu.se.

smask.nu uses the same name server setup as other domains, for example foreningar.kth.se.

smask.nu at least partially shares name servers with other domains; for instance stacken.kth.se, 234.237.130.in-addr.arpa and elab.kth.se.

These name servers are often used together with b.ns.kth.se, primary.se and secondary.se.

Host names with two IPs:

ns.stacken.kth.se resolves to 2001:6b0:1:ea::100 and 130.237.234.17.

The mail server for smask.nu is mx.kth.se.

smask.nu uses the same mail server setup as other domains, for example nordita.dk and sys.it.kth.se.

Host name mx.kth.se points to six IP numbers: 2001:6b0:1:1200:250:56ff:fead:e260, 2001:6b0:1:1300:250:56ff:fead:110b, 2001:6b0:1:1300:250:56ff:fead:9962, 130.237.32.140, 130.237.48.97 and 130.237.48.132.

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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IbsxBdu CF johedugfp 2025-09-30