CF1761440307376-tsm20251024211356

DNSWHOIS.INFO - stepupeng-net01e.mail.protection.outlook.com

Search for IP or hostnames:

stepupeng-net01e.mail.protection.outlook.com checked at 2025-10-26T00:58:27.361Z 167ms 60/60/60 100% R:13

stepupeng-net01e.mail.protection.outlook.com

A2a01:111:f403:cc1a:: 🇯🇵 Microsoft
PTRmail-tycp286cu02600.inbound.protection.outlook.com
A2a01:111:f403:cc1a::1 🇯🇵 Microsoft
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A2a01:111:f403:cc1f:: 🇯🇵 Microsoft
PTRmail-os9p286cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc24:: 🇯🇵 Microsoft
PTRmail-os0p286cu01300.inbound.protection.outlook.com
A52.101.124.5🇯🇵 Microsoft
PTRmail-tyvp286cu00305.inbound.protection.outlook.com
A52.101.124.6🇯🇵 Microsoft
PTRmail-tyvp286cu00206.inbound.protection.outlook.com
A52.101.157.11🇺🇸 Microsoft
PTRmail-os0p286cu01203.inbound.protection.outlook.com
A52.101.157.40🇺🇸 Microsoft
PTRmail-os9p286cu00100.inbound.protection.outlook.com

mail.protection.outlook.com

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

MX for

AI analysis

stepupeng-net01e.mail.protection.outlook.com serves as the mail server for stepup-eng.net.

Eight IP numbers are pointed to by stepupeng-net01e.mail.protection.outlook.com: 2a01:111:f403:cc1a::, 2a01:111:f403:cc1a::1, 2a01:111:f403:cc1f::, 2a01:111:f403:cc24::, 52.101.124.5, 52.101.124.6, 52.101.157.11 and 52.101.157.40.

other host names include caccosme-co-jp0i.mail.protection.outlook.com, utec-co-jp0e.mail.eo.outlook.com, soku9-jp.mail.protection.outlook.com, mypage-ocn-ne-jp.mail.protection.outlook.com and sasou-me.mail.protection.outlook.com; they share IP numbers with stepupeng-net01e.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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HkjVSTW CF johedugfp 2025-10-26