DNSWHOIS.INFO - w3fsec-com.mail.protection.outlook.com
Search for IP or hostnames:
w3fsec-com.mail.protection.outlook.com checked at 2025-10-21T14:20:28.636Z 724ms 60/60/60 100% R:16w3fsec-com.mail.protection.outlook.com
| A | 2a01:111:f403:c901::1 🇺🇸 Microsoft | ||||||
| PTR | mail-bl2pr04cu00201.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:c946:: 🇺🇸 Microsoft | ||||||
| PTR | mail-ch5pr02cu00200.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:c946::3 🇺🇸 Microsoft | ||||||
| PTR | mail-ch0pr04cu00603.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f804::1 🇺🇸 Microsoft | ||||||
| PTR | mail-co1pr05cu00301.inbound.protection.outlook.com | ||||||
| A | 52.101.9.5🇺🇸 Microsoft | ||||||
| PTR | mail-mn2pr04cu00205.inbound.protection.outlook.com | ||||||
| A | 52.101.11.13🇺🇸 Microsoft | ||||||
| PTR | mail-sn1pr0501cu00205.inbound.protection.outlook.com | ||||||
| A | 52.101.194.12🇺🇸 Microsoft | ||||||
| PTR | mail-ch0pr04cu00504.inbound.protection.outlook.com | ||||||
| A | 52.101.194.13🇺🇸 Microsoft | ||||||
| PTR | mail-ch0pr04cu00605.inbound.protection.outlook.com | ||||||
mail.protection.outlook.com
| NS | ns1-proddns.glbdns.o365filtering.com | ||||||
| NS | ns2-proddns.glbdns.o365filtering.com | ||||||
MX for
AI analysis
The mail server for w3fsec.com is w3fsec-com.mail.protection.outlook.com.
w3fsec-com.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:c901::1, 2a01:111:f403:c946::, 2a01:111:f403:c946::3, 2a01:111:f403:f804::1, 52.101.9.5, 52.101.11.13, 52.101.194.12 and 52.101.194.13.
Other host names, for instance atlantisfansuite-com.mail.protection.outlook.com, chasemarshallarchitects-com.mail.protection.outlook.com, positiva-gov-co.mail.protection.outlook.com, dennisfamilywellness-com.mail.protection.outlook.com and columbialegal-org.mail.eo.outlook.com share IP numbers with w3fsec-com.mail.protection.outlook.com.
dbq