`cloudfilter.co.kr`

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 #17

`co.kr`

	DNSSEC	⚠️ Not signed
	NS	`g.dns.kr` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.kr` ⚠️ Not in parent delegation
	NS	`c.dns.kr` ⚠️ Not in parent delegation
	NS	`d.dns.kr` ⚠️ Not in parent delegation
	NS	`e.dns.kr` ⚠️ Not in parent delegation
	NS	`f.dns.kr` ⚠️ Not in parent delegation
	SOA	`g.dns.kr`domain-manager@nic.or.kr serial=2603290673

WOT: UNKNOWN (62/100)

Same first word

Similar names

filtercloud.net

cloudlifter.com

filtercloud.eu

liftercloud.com

fullcredito.com

filtercloud.nl

filtercloud.org

filtercloud.co.uk

creditofull.com

DNS History

6 records (6 active, 0 former)

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

● 2026-03-27 22:53:20
● 2026-03-29 10:02:46

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

● 2026-03-27 22:53:20
● 2026-03-29 10:02:46

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

● 2026-03-27 22:53:20
● 2026-03-29 10:02:46

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

● 2026-03-27 22:53:20
● 2026-03-29 10:02:46

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

● 2026-03-27 22:53:20
● 2026-03-29 10:02:46

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

● 2026-03-27 22:53:20
● 2026-03-29 10:02:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	c.dns.kr, e.dns.kr, b.dns.kr, f.dns.kr...	-
cloudfilter.co.kr	pdns99.ultradns.net, pdns99.ultradns.biz, ns1.proofpoint.com, ns3.proofpoint.com...	-

✅ Authoritative Response

Server:156.154.65.99

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cloudfilter.co.kr (unsigned zone)

⏱️ Timing

Total: 1123ms | Queries: -

📄 Records

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`

Analysis

Name Servers

cloudfilter.co.kr is delegated to six name servers: pdns99.ultradns.biz, ns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.com, pdns99.ultradns.net and pdns99.ultradns.org.

cloudfilter.co.kr at least partially shares name servers with other domains, for example traininglevelup.com, smi-training.net, teflon.nl, teefor2.net and proofpointswagstore.com.

these name servers are commonly used alongside infoblox-sc4.ppops.net name servers.

Host names with two IP numbers:

pdns99.ultradns.biz points to: 2610:a1:1015::87 and 156.154.66.99

ns1.proofpoint.com points to: 2620:100:9000:1::d0 and 208.84.67.208

ns3.proofpoint.com points to: 2620:100:9004:1::d0 and 208.84.66.208

pdns99.ultradns.com points to: 2001:502:f3ff::87 and 156.154.64.99

pdns99.ultradns.net points to: 2610:a1:1014::87 and 156.154.65.99

pdns99.ultradns.org points to: 2001:502:4612::87 and 156.154.67.99

cloudfilter.co.kr - robtex.com