CF1763528433061-tsm20251116095642

DNSWHOIS.INFO - postur.worldclass.is

Search for IP or hostnames:

postur.worldclass.is checked at 2025-11-19T05:00:33.031Z 5010ms 102/104/104 98% R:12 allDone:false timedOut:true

postur.worldclass.is

CNAMEmail.office365.com
CNAMEoutlook.office365.com
CNAMEooc-g2.tm-4.office.com
CNAMEoutlook.ms-acdc.office.com
A2603:1036:206:40::2 ๐Ÿ‡บ๐Ÿ‡ธ Microsoft
A2603:1036:207:455::2 ๐Ÿ‡บ๐Ÿ‡ธ Microsoft
A2603:1036:302:860::2 ๐Ÿ‡บ๐Ÿ‡ธ Microsoft
A2603:1036:302:481e::2 ๐Ÿ‡บ๐Ÿ‡ธ Microsoft
A2603:1036:302:4831::2 ๐Ÿ‡บ๐Ÿ‡ธ Microsoft
A2603:1036:302:4844::2 ๐Ÿ‡บ๐Ÿ‡ธ Microsoft
A2603:1036:302:5059::2 ๐Ÿ‡บ๐Ÿ‡ธ Microsoft
A2603:1036:302:505c::2 ๐Ÿ‡บ๐Ÿ‡ธ Microsoft
A40.104.47.194๐Ÿ‡บ๐Ÿ‡ธ Microsoft
A52.96.64.130๐Ÿ‡บ๐Ÿ‡ธ Microsoft
A52.96.109.210๐Ÿ‡บ๐Ÿ‡ธ Microsoft
A52.96.109.226๐Ÿ‡บ๐Ÿ‡ธ Microsoft
A52.96.109.242๐Ÿ‡บ๐Ÿ‡ธ Microsoft
A52.96.181.34๐Ÿ‡บ๐Ÿ‡ธ Microsoft
A52.96.183.34๐Ÿ‡บ๐Ÿ‡ธ Microsoft
A52.96.242.18๐Ÿ‡บ๐Ÿ‡ธ Microsoft

worldclass.is

NSns1.1984hosting.com
NSns2.1984hosting.com
NSns0.1984.is
NSns1.1984.is
NSns2.1984.is
MXworldclass-is.mail.protection.outlook.com
A76.76.21.21๐Ÿ‡บ๐Ÿ‡ธ Amazon

PTR for

Starts with same word

Starts similarily

AI analysis

postur.worldclass.is points to 16 IP numbers: 2603:1036:206:40::2, 2603:1036:207:455::2, 2603:1036:302:860::2, 2603:1036:302:481e::2, 2603:1036:302:4831::2, 2603:1036:302:4844::2, 2603:1036:302:5059::2, 2603:1036:302:505c::2, 40.104.47.194, 52.96.64.130, 52.96.109.210, 52.96.109.226, 52.96.109.242, 52.96.181.34, 52.96.183.34 and 52.96.242.18.

Other host names, for instance 4e3cb0a21c1e1ffc042eec23869e13f8.fp.measure.office.com, c657238d222e0f81fa859f312d35351d.fp.measure.office.com, mail.ascii.com, mail.landerholmimmigration.com and ec2c4cfe4ee8a4d730750424dd8d5e1a.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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