DNSWHOIS.INFO - express4u-net.mail.protection.outlook.com
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express4u-net.mail.protection.outlook.com checked at 2025-10-27T19:08:47.662Z 257ms 60/60/60 100% R:18express4u-net.mail.protection.outlook.com
| A | 2a01:111:f403:c903::1 🇺🇸 Microsoft | ||||||
| PTR | mail-mw2pr02cu00301.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:c92c::2 🇺🇸 Microsoft | ||||||
| PTR | mail-dm2pr04cu00102.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f802::2 🇺🇸 Microsoft | ||||||
| PTR | mail-sj2pr05cu00202.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f90f::1 🇺🇸 Microsoft | ||||||
| PTR | mail-sa9pr04cu00201.inbound.protection.outlook.com | ||||||
| A | 52.101.10.18🇺🇸 Microsoft | ||||||
| PTR | mail-bn8pr05cu00302.inbound.protection.outlook.com | ||||||
| A | 52.101.41.6🇺🇸 Microsoft | ||||||
| PTR | mail-sj0pr03cu01406.inbound.protection.outlook.com | ||||||
| A | 52.101.41.54🇺🇸 Microsoft | ||||||
| PTR | mail-sj2pr05cu00506.inbound.protection.outlook.com | ||||||
| A | 52.101.42.6🇺🇸 Microsoft | ||||||
| PTR | mail-mw2pr02cu00306.inbound.protection.outlook.com | ||||||
mail.protection.outlook.com
| NS | ns1-proddns.glbdns.o365filtering.com | ||||||
| NS | ns2-proddns.glbdns.o365filtering.com | ||||||
MX for
AI analysis
express4u-net.mail.protection.outlook.com is the mail server for express4u.net.
Eight IP numbers are pointed to by express4u-net.mail.protection.outlook.com: 2a01:111:f403:c903::1, 2a01:111:f403:c92c::2, 2a01:111:f403:f802::2, 2a01:111:f403:f90f::1, 52.101.10.18, 52.101.41.6, 52.101.41.54 and 52.101.42.6.
other host names for instance cpdcorp-com0i.mail.protection.outlook.com, bacsikin-com.mail.protection.outlook.com, rerumnovarum-legal.mail.protection.outlook.com, objct-com.mail.protection.outlook.com and fgsinatra-com.mail.protection.outlook.com share IP numbers with express4u-net.mail.protection.outlook.com.
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