DNSWHOIS.INFO - 1stsource-net.mail.protection.outlook.com
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1stsource-net.mail.protection.outlook.com checked at 2025-11-21T10:22:08.363Z 208ms 60/60/60 100% R:17 allDone:true timedOut:false 1stsource-net.mail.protection.outlook.com
| A | 2a01:111:f403:c902::1 🇺🇸 Microsoft | ||||||
| PTR | mail-sj2pr05cu00401.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:c922:: 🇺🇸 Microsoft | ||||||
| PTR | mail-bl0pr03cu00200.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f802::1 🇺🇸 Microsoft | ||||||
| PTR | mail-sj2pr05cu00101.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f90a:: 🇺🇸 Microsoft | ||||||
| PTR | mail-bn6pr02cu00300.inbound.protection.outlook.com | ||||||
| A | 52.101.9.2🇺🇸 Microsoft | ||||||
| PTR | mail-mn2pr02cu00202.inbound.protection.outlook.com | ||||||
| A | 52.101.10.10🇺🇸 Microsoft | ||||||
| PTR | mail-bn8pr05cu00102.inbound.protection.outlook.com | ||||||
| A | 52.101.10.12🇺🇸 Microsoft | ||||||
| PTR | mail-bn1pr21cu00204.inbound.protection.outlook.com | ||||||
| A | 52.101.41.24🇺🇸 Microsoft | ||||||
| PTR | mail-sj0pr03cu01600.inbound.protection.outlook.com | ||||||
mail.protection.outlook.com
| NS | ns1-proddns.glbdns.o365filtering.com | ||||||
| NS | ns2-proddns.glbdns.o365filtering.com | ||||||
MX for
AI analysis
1stsource-net.mail.protection.outlook.com functions as a mail server for 1stsource.net.
Eight IP numbers are pointed to by 1stsource-net.mail.protection.outlook.com: 2a01:111:f403:c902::1, 2a01:111:f403:c922::, 2a01:111:f403:f802::1, 2a01:111:f403:f90a::, 52.101.9.2, 52.101.10.10, 52.101.10.12 and 52.101.41.24.
Other host names such as zdanis-net.mail.protection.outlook.com, floridamalpracticelawyer-com.mail.protection.outlook.com, signosa-com.mail.protection.outlook.com, schmelzerpaint-com.mail.protection.outlook.com and monteazul-eng-br.mail.eo.outlook.com share IPs with 1stsource-net.mail.protection.outlook.com.
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