CF1763799486657-tsm20251122075319

DNSWHOIS.INFO - rontrexasbest-nl01i.mail.protection.outlook.com

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rontrexasbest-nl01i.mail.protection.outlook.com checked at 2025-11-22T08:18:06.412Z 3383ms 60/60/60 100% R:11 allDone:true timedOut:false

rontrexasbest-nl01i.mail.protection.outlook.com

A2a01:111:f403:ca04::2 🇮🇪 Microsoft
PTRmail-du2pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::b 🇮🇪 Microsoft
PTRmail-dbbpr03cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca09::6 🇳🇱 Microsoft
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::b 🇳🇱 Microsoft
PTRmail-am7pr05cu00103.inbound.protection.outlook.com
A52.101.68.21🇮🇪 Microsoft
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.68.27🇮🇪 Microsoft
PTRmail-db7pr03cu00503.inbound.protection.outlook.com
A52.101.73.4🇳🇱 Microsoft
PTRmail-am0pr83cu00404.inbound.protection.outlook.com
A52.101.73.15🇳🇱 Microsoft
PTRmail-am9pr04cu00107.inbound.protection.outlook.com

mail.protection.outlook.com

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

MX for

AI analysis

rontrexasbest-nl01i.mail.protection.outlook.com serves as the mail server for rontrex-asbest.nl and rontrex.nl.

Eight IP numbers are pointed to by rontrexasbest-nl01i.mail.protection.outlook.com: 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::b, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::b, 52.101.68.21, 52.101.68.27, 52.101.73.4 and 52.101.73.15.

other host names include steakhouse-com-sa.mail.protection.outlook.com, win10-guru.mail.protection.outlook.com, vomachterhof-de0i.mail.protection.outlook.com, coach2-be.mail.protection.outlook.com and amitimins-co-il01e.mail.protection.outlook.com; they share IP numbers with rontrexasbest-nl01i.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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