CF1763367728974-tsm20251116095642

DNSWHOIS.INFO - itsupport4u-ie.mail.protection.outlook.com

Search for IP or hostnames:

itsupport4u-ie.mail.protection.outlook.com checked at 2025-11-17T08:22:08.925Z 891ms 60/60/60 100% R:11 allDone:true timedOut:false

itsupport4u-ie.mail.protection.outlook.com

A2a01:111:f403:ca04::6 🇮🇪 Microsoft
PTRmail-db4pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:ca04::7 🇮🇪 Microsoft
PTRmail-db4pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca09::3 🇳🇱 Microsoft
PTRmail-am6pr04cu00303.inbound.protection.outlook.com
A2a01:111:f403:ca09::e 🇳🇱 Microsoft
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A52.101.73.4🇳🇱 Microsoft
PTRmail-am0pr83cu00404.inbound.protection.outlook.com
A52.101.73.21🇳🇱 Microsoft
PTRmail-as8pr05cu00205.inbound.protection.outlook.com
A52.101.73.24🇳🇱 Microsoft
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
A52.101.73.26🇳🇱 Microsoft
PTRmail-as9pr05cu01302.inbound.protection.outlook.com

mail.protection.outlook.com

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

MX for

AI analysis

itsupport4u-ie.mail.protection.outlook.com handles mail for itsupport4u.ie.

itsupport4u-ie.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::7, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::e, 52.101.73.4, 52.101.73.21, 52.101.73.24 and 52.101.73.26.

Other host names such as merkator-be.mail.protection.outlook.com, nautiscape-com.mail.protection.outlook.com, escarus-com.mail.protection.outlook.com, post01-lincoln-ac-uk.mail.protection.outlook.com and hjj-no.mail.protection.outlook.com share IPs with itsupport4u-ie.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.
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