CF1763525592216-tsm20251116095642

IPLIST.NET - rfcweb-de0i.mail.protection.outlook.com

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rfcweb-de0i.mail.protection.outlook.com checked at 2025-11-19T04:13:12.122Z 1482ms 60/60/60 100% R:12 allDone:true timedOut:false

rfcweb-de0i.mail.protection.outlook.com

A2a01:111:f403:ca04::6 🇮🇪 Microsoft
PTRmail-db4pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:ca04::10 🇮🇪 Microsoft
PTRmail-dbapr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::6 🇳🇱 Microsoft
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::d 🇳🇱 Microsoft
PTRmail-as9pr05cu01305.inbound.protection.outlook.com
A52.101.68.5🇮🇪 Microsoft
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.73.6🇳🇱 Microsoft
PTRmail-am6pr04cu00306.inbound.protection.outlook.com
A52.101.73.16🇳🇱 Microsoft
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A52.101.73.30🇳🇱 Microsoft
PTRmail-am7pr05cu00306.inbound.protection.outlook.com

mail.protection.outlook.com

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

MX for

AI analysis

rfcweb-de0i.mail.protection.outlook.com is the mail server for rfc-web.de.

rfcweb-de0i.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::d, 52.101.68.5, 52.101.73.6, 52.101.73.16 and 52.101.73.30.

Other host names, for instance argyllfenton-co-uk01e.mail.protection.outlook.com, eeltd-com0c.mail.protection.outlook.com, mybestinsurancequote-co-uk.mail.protection.outlook.com, esteba-com.mail.protection.outlook.com and theuwspolyester-nl.mail.protection.outlook.com share IP numbers with rfcweb-de0i.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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