`cloudmark.hk`

DNSSEC	⚠️ Not signed
NS	`ns1.proofpoint.com` ⭐
		A	2620:100:9000:1::d0^{🇺🇸 Proofpoint2620:100:9000::/47 Inc.}
			PTR	`ns1.proofpoint.com`
		A	208.84.67.208^{🇺🇸 Proofpoint208.84.67.0/24 Inc.}
			PTR	`ns1-at1.proofpoint.com`
			PTR	`ns1.proofpoint.com`
			PTR	`ns5.proofpoint.com`
NS	`ns3.proofpoint.com`
		A	2620:100:9004:1::d0^{🇺🇸 Proofpoint2620:100:9004::/47 Inc.}
			PTR	`ns3.proofpoint.com`
		A	208.84.66.208^{🇺🇸 Proofpoint208.84.66.0/24 Inc.}
			PTR	`ns1-sc4.proofpoint.com`
			PTR	`ns2.proofpoint.com`
			PTR	`ns3.proofpoint.com`
			PTR	`ns4.proofpoint.com`
NS	`pdns99.ultradns.biz`
		A	2610:a1:1015::87^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns99.ultradns.biz`
		A	156.154.66.99^{🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar}
			PTR	`pdns99.ultradns.biz`
NS	`pdns99.ultradns.com`
		A	2001:502:f3ff::87^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns99.ultradns.com`
		A	156.154.64.99^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`pdns99.ultradns.com`
NS	`pdns99.ultradns.net`
		A	2610:a1:1014::87^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns99.ultradns.net`
		A	156.154.65.99^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`pdns99.ultradns.net`
NS	`pdns99.ultradns.org`
		A	2001:502:4612::87^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns99.ultradns.org`
		A	156.154.67.99^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`pdns99.ultradns.org`
TXT	`v=spf1 -all`
SOA	`ns1.proofpoint.com`ops@proofpoint.com 2021-04-06 #18

`hk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns3.hkirc.net.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`
	SOA	`ns3.hkirc.net.hk`hostmaster@hkirc.net.hk serial=2074912617

Same first word

cloudmark.jp

cloudmark.co

cloudmark.co.uk

cloudmark.github.io

cloudmark.net

cloudmark.com.pl

cloudmark.ro

cloudmark.com.br

cloudmark.it

cloudmark.org

cloudmark.us

cloudmark.de

cloudmark.eu

cloudmark.pl

cloudmark.in

cloudmark.fr

cloudmark.com

cloudmark.cc

cloudmark.dk

cloudmark.es

cloudmark.co.kr

cloudmark.be

cloudmark.info

cloudmark.ie

cloudmark.co.in

cloudmark.se

cloudmark.net.cn

cloudmark.hk

cloudmark.asia

cloudmark.ca

Similar names

ludamrock.blogspot.com.br

modulrack.com

markcloud.com

markcloud.net

kcmodular.com

DNS History

6 records (6 active, 0 former)

●NSns1.proofpoint.com2026-03-27 → 2026-03-28 · 2 obs

● 2026-03-27 22:53:14
● 2026-03-28 21:17:54

●NSns3.proofpoint.com2026-03-27 → 2026-03-28 · 2 obs

● 2026-03-27 22:53:14
● 2026-03-28 21:17:54

●NSpdns99.ultradns.biz2026-03-27 → 2026-03-28 · 2 obs

● 2026-03-27 22:53:14
● 2026-03-28 21:17:54

●NSpdns99.ultradns.com2026-03-27 → 2026-03-28 · 2 obs

● 2026-03-27 22:53:14
● 2026-03-28 21:17:54

●NSpdns99.ultradns.net2026-03-27 → 2026-03-28 · 2 obs

● 2026-03-27 22:53:14
● 2026-03-28 21:17:54

●NSpdns99.ultradns.org2026-03-27 → 2026-03-28 · 2 obs

● 2026-03-27 22:53:14
● 2026-03-28 21:17:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
hk	c.hkirc.net.hk, d.hkirc.net.hk, m.hkirc.net.hk, t.hkirc.net.hk...	18 records
cloudmark.hk	ns3.proofpoint.com, pdns99.ultradns.com, ns1.proofpoint.com, pdns99.ultradns.net...	-