WWW.RTSAK.COM - ref.com.hk

Search for IP or hostnames:

ref.com.hk checked at 2025-09-26T17:04:16.511Z 703ms 91/91/91 100% R:16

`ref.com.hk`

NS	`ns1.udomain.net`
		A	45.121.198.8^{🇭🇰 UDomain Web Hosting Company Limited}
NS	`ns2.udomain.net`
		A	45.121.194.8^{🇭🇰 UDomain Web Hosting Company Limited}
MX	`ref-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`
A	210.3.18.26^{🇭🇰 HGC}
		PTR	`static-bbs-26-18-3-210-on-nets.com`

`com.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`

Up

mail1.ref.com.hk

Starts with same word

ref.org.uk

ref.am

ref.sh

ref.direct

ref.at

ref.dk

ref.de

ref.is

ref.ee

ref.com.tw

ref.run

ref.gv.at

ref.ge

ref.finance

ref.gr

ref.ly

ref.sg

ref.by

ref.im

ref.nhs.uk

ref.wang

ref.scot

ref.cards

ref.info

ref.management

ref.es

ref.cn

ref.hu

ref.com

ref.co

ref.today

ref.az

ref.re

ref.org.au

ref.pl

ref.com.hk

ref.plus

ref.or.jp

ref.expert

ref.in.ua

ref.training

ref.mx

ref.hk

ref.eu

ref.house

ref.readthedocs.io

ref.ch

ref.us

ref.se

ref.ac.uk

ref.no

ref.to

ref.tc

ref.lv

ref.biz

ref.it

ref.li

ref.ua

ref.ms

ref.asia

ref.com.ua

ref.my

ref.world

ref.me

ref.ca

ref.net

ref.lt

Starts similarily

fer.id.au

fer.re

ref.cn

ref.hu

rfe.es

ref.com

ref.co

fer.fr

ref.today

efr.dk

fer.pt

ref.az

rfe.co.th

fer.com.tr

efr.us

erf.cat

ref.re

fre.me

ref.org.au

fre.fi

ref.pl

efr.co.jp

efr.co.za

fre.io

ref.com.hk

rfe.dk

erf.pt

fer.net

efr.pl

erf.de

fre.in

fer.is

erf.us

ref.plus

erf.cz

efr.at

fer.su

rfe.jp

rfe.ru

rfe.us

ref.or.jp

ref.expert

erf.org.eg

erf.at

ref.in.ua

efr.se

ref.training

erf.pl

erf.me

fer.nl

fre.com

fer.io

erf.jp

fre.mx

rfe.in

efr.de

ref.mx

rfe.co

fer.be

efr.me

ref.hk

efr.ro

ref.eu

rfe.me

efr.zone

efr.co.il

rfe.ch

rfe.cn

fer.wf

rfe.net.mk

rfe.nu

ref.house

fer.st

fre.by

efr.org

ref.readthedocs.io

ref.ch

erf.es

ref.us

fre.tv

ref.se

ref.ac.uk

efr.hu

rfe.fr

ref.no

fre.no

fer.it

ref.to

fer.cn

ref.tc

ref.lv

ref.biz

fer.org

erf.org

ref.it

ref.li

ref.ua

fer.gov.gn

ref.ms

ref.asia

erf.nl

ref.com.ua

erf.design

ref.my

fer.org.ro

fer.nu

efr.be

fer.at

efr.nl

fre.org

efr.ch

efr.it

ref.world

rfe.se

fre.ru

erf.it

ref.me

erf.org.tw

fre.at

ref.ca

rfe.de

ref.net

fre.org.uk

efr.com.tr

efr.net

erf.org.au

fer.lt

ref.lt

fer.gov.rw

fer.es

ref.org.uk

efr.co

fer.eu

ref.am

fre.be

fer.al

fre.ag

fer.biz

fer.de

fre.pl

ref.sh

fer.pl

rfe.com.ar

ref.direct

fre.nl

efr.com.mx

rfe.by

fer.com.ua

fre.de

fre.gr

fer.mx

rfe.org.cn

fre.lu

rfe.com

rfe.at

ref.at

ref.dk

AI analysis

ref.com.hk is parent of mail1.ref.com.hk.

ref.com.hk points to a single IP: 210.3.18.26.

Other host names, for instance www.finlang.com, refholdings.com.hk, echogroup.com.hk, mail1.ref.com.hk and finlang.com share IP numbers with ref.com.hk.

ref.com.hk's delegation is to two name servers ns1.udomain.net and ns2.udomain.net.

ref.com.hk shares the same name server configuration as other domains, such as ezrx.com.hk, wateroasis.hk, onpress.com.hk, isc2chapter.hk and bni.com.hk.

ref.com.hk shares name servers with other domains at least partially, for example airtrust.com.hk.

Host names with a single IP:

ns1.udomain.net resolves to 45.121.198.8.

ns2.udomain.net resolves to 45.121.194.8.

ref.com.hk is served by a single mail server, ref-com-hk.mail.protection.outlook.com.

The host name ref-com-hk.mail.protection.outlook.com resolves to eight IP numbers: 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.

dbq