CF1763448267058-tsm20251116095642

DNSWHOIS.INFO - building51-com-au.mail.protection.outlook.com

Search for IP or hostnames:

building51-com-au.mail.protection.outlook.com checked at 2025-11-18T06:44:27.026Z 318ms 60/60/60 100% R:10 allDone:true timedOut:false

building51-com-au.mail.protection.outlook.com

A2a01:111:f403:cc31:: 🇦🇺 Microsoft
PTRmail-sy2pr01cu00300.inbound.protection.outlook.com
A2a01:111:f403:cc31::1 🇦🇺 Microsoft
PTRmail-sy8pr01cu00101.inbound.protection.outlook.com
A2a01:111:f403:cc31::2 🇦🇺 Microsoft
PTRmail-sy5pr01cu00902.inbound.protection.outlook.com
A2a01:111:f403:cc33::1 🇦🇺 Microsoft
PTRmail-meupr01cu00301.inbound.protection.outlook.com
A52.101.149.0🇦🇺 Microsoft
PTRmail-sy2pr01cu00300.inbound.protection.outlook.com
A52.101.149.1🇦🇺 Microsoft
PTRmail-sy8pr01cu00101.inbound.protection.outlook.com
A52.101.149.9🇦🇺 Microsoft
PTRmail-sy2pr01cu00501.inbound.protection.outlook.com
A52.101.151.5🇦🇺 Microsoft
PTRmail-meupr01cu00305.inbound.protection.outlook.com

mail.protection.outlook.com

NSns1-proddns.glbdns.o365filtering.com
NSns2-proddns.glbdns.o365filtering.com

MX for

AI analysis

building51-com-au.mail.protection.outlook.com is the mail server for building51.com.au.

Eight IP numbers are pointed to by building51-com-au.mail.protection.outlook.com: 2a01:111:f403:cc31::, 2a01:111:f403:cc31::1, 2a01:111:f403:cc31::2, 2a01:111:f403:cc33::1, 52.101.149.0, 52.101.149.1, 52.101.149.9 and 52.101.151.5.

other host names for instance lifestyletravel-com-au.mail.protection.outlook.com, burleighbeachdesigns-com-au.mail.protection.outlook.com, rumblr-tv.mail.protection.outlook.com, idisk-com-au.mail.protection.outlook.com and tyne-com-au.mail.protection.outlook.com share IP numbers with building51-com-au.mail.protection.outlook.com.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq