DNSWHOIS.INFO - istusa-net.mail.protection.outlook.com
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istusa-net.mail.protection.outlook.com checked at 2025-10-23T06:16:52.358Z 203ms 57/57/57 100% R:15istusa-net.mail.protection.outlook.com
| A | 2a01:111:f403:c801:: 🇺🇸 Microsoft | ||||||
| PTR | mail-sa9pr02cu00200.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:c902::7 🇺🇸 Microsoft | ||||||
| PTR | mail-sj0pr02cu00107.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:c902::16 🇺🇸 Microsoft | ||||||
| PTR | mail-byapr04cu00306.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:c946::5 🇺🇸 Microsoft | ||||||
| PTR | mail-ch4pr21cu00105.inbound.protection.outlook.com | ||||||
| A | 52.101.9.20🇺🇸 Microsoft | ||||||
| PTR | mail-bl0pr02cu00604.inbound.protection.outlook.com | ||||||
| A | 52.101.41.4🇺🇸 Microsoft | ||||||
| PTR | mail-sj2pr05cu00204.inbound.protection.outlook.com | ||||||
| A | 52.101.42.14🇺🇸 Microsoft | ||||||
| PTR | mail-mw2pr04cu00106.inbound.protection.outlook.com | ||||||
| A | 52.101.42.16🇺🇸 Microsoft | ||||||
| PTR | mail-co1pr05cu00300.inbound.protection.outlook.com | ||||||
mail.protection.outlook.com
| NS | ns1-proddns.glbdns.o365filtering.com | ||||||
| NS | ns2-proddns.glbdns.o365filtering.com | ||||||
Starts similarily
AI analysis
Eight IP numbers are pointed to by istusa-net.mail.protection.outlook.com: 2a01:111:f403:c801::, 2a01:111:f403:c902::7, 2a01:111:f403:c902::16, 2a01:111:f403:c946::5, 52.101.9.20, 52.101.41.4, 52.101.42.14 and 52.101.42.16.
other host names include jeffmoffatt-net.mail.protection.outlook.com, centraltexaslegal-com.mail.eo.outlook.com, cappellinilawoffice-com.mail.protection.outlook.com, gilinskigroup-com.mail.protection.outlook.com and fitfinancial-com0i.mail.protection.outlook.com; they share IP numbers with istusa-net.mail.protection.outlook.com.
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