DNSWHOIS.INFO - mastercard-com-sg.mail.protection.outlook.com
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mastercard-com-sg.mail.protection.outlook.com checked at 2025-11-19T17:00:46.029Z 463ms 60/60/60 100% R:14 allDone:true timedOut:false mastercard-com-sg.mail.protection.outlook.com
| A | 2a01:111:f403:c903:: 🇺🇸 Microsoft | ||||||
| PTR | mail-co1pr03cu00100.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f802:: 🇺🇸 Microsoft | ||||||
| PTR | mail-byapr05cu00400.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f802::2 🇺🇸 Microsoft | ||||||
| PTR | mail-sj2pr05cu00202.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f902::1 🇺🇸 Microsoft | ||||||
| PTR | mail-bl2pr02cu00101.inbound.protection.outlook.com | ||||||
| A | 52.101.8.42🇺🇸 Microsoft | ||||||
| PTR | mail-dm6pr03cu00402.inbound.protection.outlook.com | ||||||
| A | 52.101.10.14🇺🇸 Microsoft | ||||||
| PTR | mail-bn6pr04cu00206.inbound.protection.outlook.com | ||||||
| A | 52.101.11.13🇺🇸 Microsoft | ||||||
| PTR | mail-sn1pr0501cu00205.inbound.protection.outlook.com | ||||||
| A | 52.101.11.19🇺🇸 Microsoft | ||||||
| PTR | mail-sa9pr04cu00203.inbound.protection.outlook.com | ||||||
mail.protection.outlook.com
| NS | ns1-proddns.glbdns.o365filtering.com | ||||||
| NS | ns2-proddns.glbdns.o365filtering.com | ||||||
MX for
AI analysis
mastercard-com-sg.mail.protection.outlook.com serves as the mail server for mastercard.com.sg.
mastercard-com-sg.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c903::, 2a01:111:f403:f802::, 2a01:111:f403:f802::2, 2a01:111:f403:f902::1, 52.101.8.42, 52.101.10.14, 52.101.11.13 and 52.101.11.19.
Other host names including coalitionforcyf-org.mail.protection.outlook.com, dcsr-org.mail.protection.outlook.com, netlandagency-com.mail.protection.outlook.com, srkinterestsllc-com.mail.protection.outlook.com and dentalsos-net.mail.protection.outlook.com share IP numbers with mastercard-com-sg.mail.protection.outlook.com.
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