WWW.RTSAK.COM - sjs.esf.edu.hk

Search for IP or hostnames:

sjs.esf.edu.hk checked at 2025-11-18T07:31:14.258Z 1214ms 110/110/110 100% R:12 allDone:true timedOut:false

`sjs.esf.edu.hk`

MX	`aspmx2.googlemail.com`
		A	2a00:1450:400b:c02::1a ^{🇮🇪 Google}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`
		A	2a00:1450:400c:c00::1b ^{🇧🇪 Google}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.27^{🇺🇸 Google}
			PTR	`ws-in-f27.1e100.net`
MX	`aspmx.l.google.com`
		A	2607:f8b0:4023:c03::1b ^{🇺🇸 Google}
			PTR	`dy-in-f27.1e100.net`
		A	142.250.141.26^{🇺🇸 Google}
			PTR	`dd-in-f26.1e100.net`
NS	`ns3.esf.edu.hk`
		A	210.177.22.95^{🇭🇰 PCCW IMS}
NS	`ns4.esf.edu.hk`
		A	183.178.33.130^{🇭🇰 HK Broadband Network}
			PTR	`183178033130.ctinets.com`
MX	`alt1.aspmx.l.google.com`
		A	2607:f8b0:4023:100f::1a ^{🇺🇸 Google}
			PTR	`yudfwra-in-f26.1e100.net`
		A	192.178.220.26^{🇺🇸 Google}
			PTR	`yudfwra-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`
		A	2607:f8b0:4023:1015::1a ^{🇺🇸 Google}
			PTR	`yudfwta-in-f26.1e100.net`
		A	172.253.135.26^{🇺🇸 Google}
			PTR	`yudfwta-in-f26.1e100.net`
A	183.178.33.200^{🇭🇰 HK Broadband Network}
		PTR	`183178033200.ctinets.com`

`esf.edu.hk`

	MX	`aspmx.l.google.com`
	NS	`ns3.esf.edu.hk`
	NS	`ns4.esf.edu.hk`
	MX	`alt1.aspmx.l.google.com`
	MX	`alt2.aspmx.l.google.com`
	MX	`alt3.aspmx.l.google.com`
	MX	`alt4.aspmx.l.google.com`
	A	210.177.22.122^{🇭🇰 PCCW IMS}

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rank #420 in the tld

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AI analysis

sjs.esf.edu.hk points to a single IP address: 183.178.33.200.

Other host names such as 183178033200.ctinets.com and discovery.edu.hk share IP numbers with sjs.esf.edu.hk.

sjs.esf.edu.hk is delegated to two name servers: ns3.esf.edu.hk and ns4.esf.edu.hk.

sjs.esf.edu.hk uses the same name server setup as other domains, including tgsmtp22.esf.edu.hk, tgweb3.esf.edu.hk, sms3.esf.edu.hk, tgweb1.esf.edu.hk and ns3.esf.edu.hk.

Hostnames with a single IP

ns3.esf.edu.hk resolves to: 210.177.22.95.

ns4.esf.edu.hk resolves to: 183.178.33.130.

sjs.esf.edu.hk is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

sjs.esf.edu.hk shares at least some mail servers with other domains, for example risenventure.com, blueoakdb.com, mitipfirm.com, armakolasmoto.gr and morganmckinley.fr.

These mail servers are commonly used alongside aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers: aspmx2.googlemail.com points to 2a00:1450:400b:c02::1a and 172.253.116.26; aspmx3.googlemail.com points to 2a00:1450:400c:c00::1b and 173.194.76.27; aspmx.l.google.com points to 2607:f8b0:4023:c03::1b and 142.250.141.26; alt1.aspmx.l.google.com points to 2607:f8b0:4023:100f::1a and 192.178.220.26; alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1a and 172.253.135.26.

dbq