DNSWHOIS.INFO - upstack-io.mail.protection.outlook.com
Search for IP or hostnames:
upstack-io.mail.protection.outlook.com checked at 2025-10-21T19:58:19.657Z 222ms 60/60/60 100% R:15upstack-io.mail.protection.outlook.com
| A | 2a01:111:f403:c92c::1 🇺🇸 Microsoft | ||||||
| PTR | mail-dm6pr03cu00401.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:c946::3 🇺🇸 Microsoft | ||||||
| PTR | mail-ch0pr04cu00603.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f90a:: 🇺🇸 Microsoft | ||||||
| PTR | mail-bn6pr02cu00300.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f90a::1 🇺🇸 Microsoft | ||||||
| PTR | mail-bn8pr03cu00201.inbound.protection.outlook.com | ||||||
| A | 52.101.9.11🇺🇸 Microsoft | ||||||
| PTR | mail-bl2pr04cu00103.inbound.protection.outlook.com | ||||||
| A | 52.101.11.13🇺🇸 Microsoft | ||||||
| PTR | mail-sn1pr0501cu00205.inbound.protection.outlook.com | ||||||
| A | 52.101.40.1🇺🇸 Microsoft | ||||||
| PTR | mail-cy4pr03cu00101.inbound.protection.outlook.com | ||||||
| A | 52.101.40.4🇺🇸 Microsoft | ||||||
| PTR | mail-cy5pr03cu00204.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 upstack.io is upstack-io.mail.protection.outlook.com.
upstack-io.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:c92c::1, 2a01:111:f403:c946::3, 2a01:111:f403:f90a::, 2a01:111:f403:f90a::1, 52.101.9.11, 52.101.11.13, 52.101.40.1 and 52.101.40.4.
Other host names, for instance 7ank-com.mail.protection.outlook.com, aabren-com.mail.protection.outlook.com, ascenth-com.mail.protection.outlook.com, contactbrado-com.mail.protection.outlook.com and precisionpaindoctor-com.mail.protection.outlook.com share IP numbers with upstack-io.mail.protection.outlook.com.
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