DNSWHOIS.INFO - smtpu21.ha.org.hk

Search for IP or hostnames:

smtpu21.ha.org.hk checked at 2025-10-19T21:51:41.154Z 641ms 26/26/26 100% R:14

`smtpu21.ha.org.hk`

	A	42.200.26.102^{🇭🇰 PCCW IMS}
			PTR	`smtpu21.ha.org.hk`

`ha.org.hk`

	NS	`ns15.imsbiz.com`
	NS	`ns1.ha.org.hk`
	NS	`ns2.ha.org.hk`
	MX	`smtpu11.ha.org.hk`
	MX	`smtpu21.ha.org.hk`
	MX	`smtpu31.ha.org.hk`
	MX	`smtpu41.ha.org.hk`

rank #54778 globally
rank #64 in the tld
This domain name belongs to the Hospital Authority of Hong Kong, a statutory body managing all the government hospitals and institutions in the region. The "ha" stands for Hospital Authority, indicating the organization's primary service. The ".org" suggests that it is an organization, while ".hk" is the country code top-level domain (ccTLD) for Hong Kong.

PTR for

102.26.200.42.in-addr.arpa

MX for

ha.org.hk

AI analysis

The mail server for ha.org.hk is smtpu21.ha.org.hk.

smtpu11.ha.org.hk, smtpu31.ha.org.hk and smtpu41.ha.org.hk are commonly used as mail servers together with smtpu21.ha.org.hk.

smtpu21.ha.org.hk points to a single IP number: 42.200.26.102.

dbq