CF1757298513111-tsm20250907181809

DNSWHOIS.INFO - cis.edu.hk

Search for IP or hostnames:

cis.edu.hk checked at 2025-09-08T02:28:33.077Z 345ms 113/113/113 100% R:17

`cis.edu.hk`

	NS	`bbdns1.on-nets.com`
			A	118.143.251.105^{🇭🇰 HGC}
				PTR	`dnshost1.on-nets.com`
	NS	`bbdns2.on-nets.com`
			A	203.184.245.105^{🇭🇰 HGC}
				PTR	`dnshost2.on-nets.com`
	MX	`aspmx.l.google.com`
			A	2607:f8b0:4004:c17::1a ^{🇺🇸 Google}
				PTR	`bl-in-f26.1e100.net`
			A	172.253.62.26^{🇺🇸 Google}
				PTR	`bc-in-f26.1e100.net`
	MX	`alt1.aspmx.l.google.com`
			A	2a00:1450:400b:c02::1b ^{🇮🇪 Google}
				PTR	`dj-in-f27.1e100.net`
			A	172.253.116.26^{🇺🇸 Google}
				PTR	`dj-in-f26.1e100.net`
	MX	`alt2.aspmx.l.google.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	`alt3.aspmx.l.google.com`
			A	2a00:1450:4025:402::1b ^{🇳🇱 Google}
				PTR	`rb-in-f27.1e100.net`
			A	142.250.102.27^{🇺🇸 Google}
				PTR	`rb-in-f27.1e100.net`
	MX	`alt4.aspmx.l.google.com`
			A	2a00:1450:4013:c1c::1a ^{🇳🇱 Google}
				PTR	`yugrqog-in-f26.1e100.net`
			A	192.178.156.26^{🇺🇸 Google}
				PTR	`yugrqog-in-f26.1e100.net`
	A	104.17.70.73^Cloudflare

`edu.hk`

	NS	`c.hkirc.net.hk`
	NS	`d.hkirc.net.hk`
	NS	`m.hkirc.net.hk`
	NS	`t.hkirc.net.hk`
	NS	`u.hkirc.net.hk`
	NS	`v.hkirc.net.hk`
	NS	`x.hkirc.net.hk`
	NS	`y.hkirc.net.hk`
	NS	`z.hkirc.net.hk`

rank #813032 globally
rank #670 in the tld

Up
`student.cis.edu.hk`
`www.cis.edu.hk`

Starts with same word
`cis.net.br`
`cis.org.au`
`cis.at`
`cis.com.ph`
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`cis.ca`
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`cis.to`
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`cis.ac.jp`
`cis.edu.hk`
`cis.catholic.edu.au`
`cis.edu.rs`
`cis.vc`
`cis.edu.mx`
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`cis.bg`
`cis.mc`
`cis.es`
`cis.sk`
`cis.org.cn`
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`cis.rs`
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`cis.com.br`
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`cis.asso.fr`
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`cis.lk`
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`cis.gob.bo`
`cis.me.uk`
`cis.lt`
`cis.in.ua`

Starts similarily
`sci.bio`
`cis.edu.hk`
`sic.ro`
`csi.bb`
`csi.no`
`isc.kharkov.ua`
`cis.catholic.edu.au`
`cis.edu.rs`
`cis.vc`
`sci.center`
`csi.cz`
`sic.tec.br`
`csi.pl`
`csi.se`
`cis.edu.mx`
`sci.coffee`
`cis.edu.sg`
`isc.ee`
`sci.edu.pl`
`sci.direct`
`csi.ie`
`ics.az`
`ics.school`
`sic.ly`
`csi.fi`
`sci.ch`
`cis.bg`
`ics.swiss`
`sic.cc.il.us`
`sic.uk.com`
`sci.cv`
`cis.mc`
`sic.ru`
`isc.ma`
`isc.com.mx`
`sci.sk`
`isc.ro`
`csi.digital`
`csi.edu`
`sci.lv`
`csi.net.au`
`sic.or.jp`
`sci.gr`
`sci.hr`
`sic.solar`
`sic.world`
`sci.info`
`cis.es`
`sci.pt`
`sic.cat`
`sic.su`
`isc.vn`
`cis.sk`
`csi.expert`
`ics.fm`
`sci.la`
`cis.org.cn`
`ics.agency`
`sic.gov.co`
`sci.ci`
`csi.com.cy`
`isc.city`
`sic.re`
`csi.plus`
`sci.hu`
`sic.org.hk`
`sci.io`
`sic.ie`
`ics.co.sz`
`isc.com.ua`
`isc.gmbh`
`ics.co.nz`
`sci.am`
`ics.vn`
`ics.center`
`csi.be`
`cis.cz`
`csi.go.kr`
`csi.in`
`cis.rs`
`csi.ag`
`isc.org.cn`
`cis.sg`
`sic.tips`
`sci.jpn.org`
`isc.ca`
`sic.net`
`ics.com.tw`
`isc.by`
`sic.com.kw`
`sic.tf`
`cis.com.lb`
`sci.ventures`
`isc.no`
`ics.energy`
`ics.gov.ua`
`ics.nu`
`ics.net`
`csi.org`
`sic.lv`
`ics.edu.sg`
`sic.sg`
`ics.partners`
`cis.im`
`cis.com.br`
`csi.fm`
`csi.com.mx`
`sic.pt`
`sic.com.pe`
`cis.iq`
`sci.vn`
`sci.it`
`isc.education`
`cis.co`
`sic.selfip.com`
`csi.net.co`
`sci.ro`
`sci.ph`
`ics.com.mx`
`ics.ru`
`ics.it`
`isc.qa`
`ics.gob.cu`
`sci.us`
`sic.network`
`isc.sk`
`isc.ch`
`ics.de`

AI analysis

student.cis.edu.hk and www.cis.edu.hk are both children of cis.edu.hk.

104.17.70.73 is the IP number pointed to by cis.edu.hk.

IP numbers are shared between cis.edu.hk and other host names like aoshouston.org, principiaschool.org, jerudonginternationalschool.com, 206-219-77-119-static.scrsd.org, and carbon.sch.org.

Two name servers, bbdns1.on-nets.com and bbdns2.on-nets.com, are delegated to cis.edu.hk.

The name server setup of cis.edu.hk is shared with other domains such as chartech.com.hk, 183.3.210.in-addr.arpa, 106.142.118.in-addr.arpa, 237.140.118.in-addr.arpa, and kyodev.com.

The domain cis.edu.hk shares its name servers, at least to some degree, with other domains such as winglungbank.com.hk.

One IP number, 118.143.251.105, is pointed to by bbdns1.on-nets.com. Another IP number, 203.184.245.105, is pointed to by bbdns2.on-nets.com.

Five mail servers, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com, are in charge of handling cis.edu.hk.

Other domains such as davidcancel.com, estama.jp, pavilionofflowers.com, longshuei.com, and incrediblelifecbd.com share some mail servers, at least partially, with cis.edu.hk.

The mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, and aspmx5.googlemail.com are typically utilized in conjunction.

aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, and alt4.aspmx.l.google.com each point to two IP numbers: 2607:f8b0:4004:c17::1a and 172.253.62.26, 2a00:1450:400b:c02::1b and 172.253.116.26, 2a00:1450:400c:c00::1b and 173.194.76.27, 2a00:1450:4025:402::1b and 142.250.102.27, 2a00:1450:4013:c1c::1a and 192.178.156.26 respectively.

dbq

IQpcLxZ CF johedugfp 2025-09-08