`cloudfilter.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 #19

`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=2074913055

filtercloud.org

filtercloud.co.uk

creditofull.com

filtercloud.net

cloudlifter.com

filtercloud.eu

liftercloud.com

fullcredito.com

filtercloud.nl

6 records (6 active, 0 former)

●NSns1.proofpoint.com2026-03-27 → 2026-03-29 · 2 obs

● 2026-03-27 22:55:10
● 2026-03-29 06:07:08

●NSns3.proofpoint.com2026-03-27 → 2026-03-29 · 2 obs

● 2026-03-27 22:55:10
● 2026-03-29 06:07:08

●NSpdns99.ultradns.biz2026-03-27 → 2026-03-29 · 2 obs

● 2026-03-27 22:55:10
● 2026-03-29 06:07:08

●NSpdns99.ultradns.com2026-03-27 → 2026-03-29 · 2 obs

● 2026-03-27 22:55:10
● 2026-03-29 06:07:08

●NSpdns99.ultradns.net2026-03-27 → 2026-03-29 · 2 obs

● 2026-03-27 22:55:10
● 2026-03-29 06:07:08

●NSpdns99.ultradns.org2026-03-27 → 2026-03-29 · 2 obs

● 2026-03-27 22:55:10
● 2026-03-29 06:07:08

Zone	Nameservers	Glue
hk	d.hkirc.net.hk, y.hkirc.net.hk, u.hkirc.net.hk, c.hkirc.net.hk...	18 records
cloudfilter.hk	ns1.proofpoint.com, pdns99.ultradns.net, ns3.proofpoint.com, pdns99.ultradns.com...	-

Server:208.84.67.208

NS records: ns1.proofpoint.com, pdns99.ultradns.net, ns3.proofpoint.com, pdns99.ultradns.com, pdns99.ultradns.biz, pdns99.ultradns.org

⚠️ Insecure (no DNSSEC)

No DS record for cloudfilter.hk (unsigned zone)

Total: 902ms | Queries: -

Type	Count	Sample Data
NS	6	`ns1.proofpoint.com, ns3.proofpoint.com...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.proofpoint.com ops.proofpoint.com`

Total: 18

In-bailiwick: 18 (z.hkirc.net.hk, y.hkirc.net.hk, x.hkirc.net.hk...)

cloudfilter.hk at least partially shares name servers with other domains, for instance cthires.org, guardianrep.com, schuh.ie, officesecurepage.com and dlp.expert.