DNSWHOIS.INFO - class-systems.mail.protection.outlook.com
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class-systems.mail.protection.outlook.com checked at 2025-10-22T19:30:53.659Z 201ms 60/60/60 100% R:16class-systems.mail.protection.outlook.com
| A | 2a01:111:f403:ca04:: 🇮🇪 Microsoft | ||||||
| PTR | mail-db3pr0202cu00100.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::a 🇳🇱 Microsoft | ||||||
| PTR | mail-as8pr05cu00202.inbound.protection.outlook.com | ||||||
| A | 52.101.68.0🇮🇪 Microsoft | ||||||
| PTR | mail-db3pr0202cu00100.inbound.protection.outlook.com | ||||||
| A | 52.101.68.21🇮🇪 Microsoft | ||||||
| PTR | mail-db4pr02cu00205.inbound.protection.outlook.com | ||||||
| A | 52.101.68.29🇮🇪 Microsoft | ||||||
| PTR | mail-dbapr03cu00105.inbound.protection.outlook.com | ||||||
| A | 52.101.73.1🇳🇱 Microsoft | ||||||
| PTR | mail-am3pr04cu00501.inbound.protection.outlook.com | ||||||
mail.protection.outlook.com
| NS | ns1-proddns.glbdns.o365filtering.com | ||||||
| NS | ns2-proddns.glbdns.o365filtering.com | ||||||
MX for
AI analysis
class-systems.mail.protection.outlook.com serves as the mail server for class.systems.
class-systems.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::a, 52.101.68.0, 52.101.68.21, 52.101.68.29 and 52.101.73.1.
Other host names such as hsweere-nl.mail.protection.outlook.com, supsante-com.mail.protection.outlook.com, atxengineering-com0i.mail.protection.outlook.com, epgjobs-com0i.mail.protection.outlook.com and kuvajasana-fi.mail.protection.outlook.com share IP numbers with class-systems.mail.protection.outlook.com.
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