IPLIST.NET - checkapp-io.mail.protection.outlook.com
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checkapp-io.mail.protection.outlook.com checked at 2025-10-11T09:21:37.747Z 318ms 60/60/60 100% R:13checkapp-io.mail.protection.outlook.com
| A | 2a01:111:f403:ca04::2 🇮🇪 Microsoft | ||||||
| PTR | mail-du2pr03cu00102.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca09:: 🇳🇱 Microsoft | ||||||
| PTR | mail-am3pr04cu00500.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca09::3 🇳🇱 Microsoft | ||||||
| PTR | mail-am6pr04cu00303.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca09::f 🇳🇱 Microsoft | ||||||
| PTR | mail-am7pr05cu00307.inbound.protection.outlook.com | ||||||
| A | 52.101.68.3🇮🇪 Microsoft | ||||||
| PTR | mail-db7pr03cu00403.inbound.protection.outlook.com | ||||||
| A | 52.101.68.39🇮🇪 Microsoft | ||||||
| PTR | mail-db7pr03cu00607.inbound.protection.outlook.com | ||||||
| A | 52.101.73.6🇳🇱 Microsoft | ||||||
| PTR | mail-am6pr04cu00306.inbound.protection.outlook.com | ||||||
| A | 52.101.73.15🇳🇱 Microsoft | ||||||
| PTR | mail-am9pr04cu00107.inbound.protection.outlook.com | ||||||
mail.protection.outlook.com
| NS | ns1-proddns.glbdns.o365filtering.com | ||||||
| NS | ns2-proddns.glbdns.o365filtering.com | ||||||
MX for
AI analysis
checkapp-io.mail.protection.outlook.com serves as the mail server for checkapp.io.
Eight IP numbers are pointed to by checkapp-io.mail.protection.outlook.com: 2a01:111:f403:ca04::2, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::f, 52.101.68.3, 52.101.68.39, 52.101.73.6 and 52.101.73.15.
For instance, other host names gispert-eu.mail.protection.outlook.com, cuckolds-dk.mail.protection.outlook.com, wolff-nl.mail.eo.outlook.com, mitterermedical-com.mail.protection.outlook.com and switchtron-com.mail.protection.outlook.com share IP numbers with checkapp-io.mail.protection.outlook.com.
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