CF1763774622878-tsm20251116095642

NSLIST.NET - postur.worldclass.is

Search for IP or hostnames:

postur.worldclass.is checked at 2025-11-22T01:23:42.861Z 288ms 64/64/64 100% R:21 allDone:true timedOut:false

postur.worldclass.is

CNAMEmail.office365.com
CNAMEoutlook.office365.com
CNAMEooc-g2.tm-4.office.com
CNAMEoutlook.ms-acdc.office.com
A2603:1036:207:457::2 🇺🇸 Microsoft
A2603:1036:302:4028::2 🇺🇸 Microsoft
A2603:1036:302:4050::2 🇺🇸 Microsoft
A2603:1036:302:40b4::2 🇺🇸 Microsoft
A2603:1036:302:40d7::2 🇺🇸 Microsoft
A2603:1036:302:415c::2 🇺🇸 Microsoft
A2603:1036:302:4835::2 🇺🇸 Microsoft
A2603:1036:302:505a::2 🇺🇸 Microsoft

worldclass.is

NSns1.1984hosting.com
NSns2.1984hosting.com
NSns0.1984.is
NSns1.1984.is
NSns2.1984.is
MXworldclass-is.mail.protection.outlook.com
A76.76.21.21🇺🇸 Amazon

PTR for

Starts with same word

Starts similarily

AI analysis

Eight IP numbers are targeted by postur.worldclass.is: 2603:1036:207:457::2, 2603:1036:302:4028::2, 2603:1036:302:4050::2, 2603:1036:302:40b4::2, 2603:1036:302:40d7::2, 2603:1036:302:415c::2, 2603:1036:302:4835::2 and 2603:1036:302:505a::2.

other host names including e4c39bf5134ff1460dc12417c756a37c.fp.measure.office.com, c9d6c27c97aa3156363a7a25ac06ded2.fp.measure.office.com, c9f586f71fc2ce51c636bfa75450c162.fp.measure.office.com, ad23f40629f44f202ad5e4a4decc424b.fp.measure.office.com and 438046047abb015ce5efc745fc53a6fb.fp.measure.office.com share IP numbers with postur.worldclass.is.

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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