DNSWHOIS.INFO - steadfastsecurity-co-uk.mail.protection.outlook.com
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steadfastsecurity-co-uk.mail.protection.outlook.com checked at 2025-10-06T07:11:43.616Z 267ms 60/60/60 100% R:18steadfastsecurity-co-uk.mail.protection.outlook.com
| A | 2a01:111:f403:ca04::4 🇮🇪 Microsoft | ||||||
| PTR | mail-db4pr02cu00204.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca04::7 🇮🇪 Microsoft | ||||||
| PTR | mail-db4pr02cu00307.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca09::2 🇳🇱 Microsoft | ||||||
| PTR | mail-am0pr83cu00402.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca09::6 🇳🇱 Microsoft | ||||||
| PTR | mail-am4pr0401cu00106.inbound.protection.outlook.com | ||||||
| A | 52.101.68.5🇮🇪 Microsoft | ||||||
| PTR | mail-du2pr03cu00105.inbound.protection.outlook.com | ||||||
| A | 52.101.68.21🇮🇪 Microsoft | ||||||
| PTR | mail-db4pr02cu00205.inbound.protection.outlook.com | ||||||
| A | 52.101.73.1🇳🇱 Microsoft | ||||||
| PTR | mail-am3pr04cu00501.inbound.protection.outlook.com | ||||||
| A | 52.101.73.26🇳🇱 Microsoft | ||||||
| PTR | mail-as9pr05cu01302.inbound.protection.outlook.com | ||||||
mail.protection.outlook.com
| NS | ns1-proddns.glbdns.o365filtering.com | ||||||
| NS | ns2-proddns.glbdns.o365filtering.com | ||||||
MX for
AI analysis
steadfastsecurity-co-uk.mail.protection.outlook.com serves as the mail server for steadfastsecurity.co.uk.
steadfastsecurity-co-uk.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::7, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::6, 52.101.68.5, 52.101.68.21, 52.101.73.1 and 52.101.73.26.
Other host names including daykom-com.mail.protection.outlook.com, mariavanbourgondie-be.mail.protection.outlook.com, unites-cz.mail.protection.outlook.com, 77c3434f8f9704893b0f504c505cfd4.mail.outlook.com and trs-rs.mail.protection.outlook.com share IP numbers with steadfastsecurity-co-uk.mail.protection.outlook.com.
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