DNSWHOIS.INFO - topchoicetech-com-hk.mail.protection.outlook.com
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topchoicetech-com-hk.mail.protection.outlook.com checked at 2025-10-16T10:23:25.702Z 122ms 63/63/63 100% R:11topchoicetech-com-hk.mail.protection.outlook.com
| A | 2a01:111:f403:cc09:: 🇸🇬 Microsoft | ||||||
| PTR | mail-sg2pr03cu00500.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:cc09::1 🇸🇬 Microsoft | ||||||
| A | 2a01:111:f403:cc1a::8 🇯🇵 Microsoft | ||||||
| PTR | mail-tydpr03cu00100.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:cc1f::4 🇯🇵 Microsoft | ||||||
| PTR | mail-os8pr02cu00104.inbound.protection.outlook.com | ||||||
| A | 52.101.124.117🇯🇵 Microsoft | ||||||
| PTR | mail-tydpr03cu00105.inbound.protection.outlook.com | ||||||
| A | 52.101.137.0🇸🇬 Microsoft | ||||||
| PTR | mail-sg2pr03cu00500.inbound.protection.outlook.com | ||||||
| A | 52.101.137.2🇸🇬 Microsoft | ||||||
| A | 52.101.157.80🇺🇸 Microsoft | ||||||
| PTR | mail-os8pr02cu00100.inbound.protection.outlook.com | ||||||
mail.protection.outlook.com
| NS | ns1-proddns.glbdns.o365filtering.com | ||||||
| NS | ns2-proddns.glbdns.o365filtering.com | ||||||
MX for
AI analysis
The mail server for topchoicetech.com.hk is topchoicetech-com-hk.mail.protection.outlook.com.
For mail handling, mail.topchoicetech.com.hk serves as a mail server together with topchoicetech-com-hk.mail.protection.outlook.com.
topchoicetech-com-hk.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:cc09::, 2a01:111:f403:cc09::1, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0, 52.101.137.2 and 52.101.157.80.
Other host names, for instance cyk-edu-vn.mail.protection.outlook.com, changzhouinternationalschool-com.mail.protection.outlook.com, koreaflower-com01c.mail.protection.outlook.com, sohbdc-com.mail.protection.outlook.com and careertrainingintl-com-sg.mail.protection.outlook.com share IP numbers with topchoicetech-com-hk.mail.protection.outlook.com.