`tyvk.com.cn`

DNSSEC	⚠️ Not signed
NS	`pdns1.ultradns.net` ⚠️ Not in zone NS records
		A	2001:502:f3ff::1^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns1.ultradns.net`
		A	204.74.108.1^{🇺🇸 MAINT-ID-12008204.74.108.0/24 Neustar}
			PTR	`pdns1.ultradns.net`
NS	`pdns2.ultradns.net` ⚠️ Not in zone NS records
		A	2610:a1:1014::1^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns2.ultradns.net`
		A	204.74.109.1^{🇺🇸 MAINT-ID-12008204.74.109.0/24 Neustar}
			PTR	`pdns2.ultradns.net`
NS	`pdns3.ultradns.org` ⚠️ Not in zone NS records
		A	2610:a1:1015::1^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns3.ultradns.org`
		A	199.7.68.1^{🇺🇸 MAINT-ID-12008199.7.68.0/24 Neustar}
			PTR	`pdns3.ultradns.org`
NS	`pdns4.ultradns.org` ⚠️ Not in zone NS records
		A	2001:502:4612::1^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns4.ultradns.org`
		A	199.7.69.1^{🇺🇸 MAINT-ID-12008199.7.69.0/24 Neustar}
			PTR	`pdns4.ultradns.org`
NS	`pdns5.ultradns.info` ⚠️ Not in zone NS records
		A	2610:a1:1016::1^{🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar}
			PTR	`pdns5.ultradns.info`
		A	204.74.114.1^{🇺🇸 MAINT-ID-12008204.74.114.0/24 Neustar}
			PTR	`pdns5.ultradns.info`
NS	`pdns6.ultradns.co.uk` ⚠️ Not in zone NS records
		A	2610:a1:1017::1^{🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar}
			PTR	`pdns6.ultradns.co.uk`
		A	204.74.115.1^{🇺🇸 MAINT-ID-12008204.74.115.0/24 Neustar}
			PTR	`pdns6.ultradns.co.uk`

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030695776

WOT: NOT_SAFE (20/100)

Same first word

tyvk.com

tyvk.com.cn

Similar names

vtky.com

kytv.org

kvyt.com

kvty.com

yktv.us

ytkv.com

tvky.cn

ktyv.com

tvky.com

vtky.sg

tykv.top

tvyk.org

yktv.in

vykt.com

tvyk.com

kytv.co.uk

kytv.cn

kytv.xyz

vykt.ru

kytv.ws

yktv.org

kvty.cn

kytv.com

kytv.net

tvky.fi

kytv.live

yvtk.cn

tykv.com

kytv.cc

DNS History

6 records (6 active, 0 former)

●NSpdns1.ultradns.net2026-07-03 → 2026-07-20 · 2 obs

● 2026-07-03 11:34:22
● 2026-07-20 01:50:56

●NSpdns2.ultradns.net2026-07-03 → 2026-07-20 · 2 obs

● 2026-07-03 11:34:22
● 2026-07-20 01:50:56

●NSpdns3.ultradns.org2026-07-03 → 2026-07-20 · 2 obs

● 2026-07-03 11:34:22
● 2026-07-20 01:50:56

●NSpdns4.ultradns.org2026-07-03 → 2026-07-20 · 2 obs

● 2026-07-03 11:34:22
● 2026-07-20 01:50:56

●NSpdns5.ultradns.info2026-07-03 → 2026-07-20 · 2 obs

● 2026-07-03 11:34:22
● 2026-07-20 01:50:56

●NSpdns6.ultradns.co.uk2026-07-03 → 2026-07-20 · 2 obs

● 2026-07-03 11:34:22
● 2026-07-20 01:50:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, c.dns.cn, b.dns.cn, a.dns.cn...	-
tyvk.com.cn	pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org...	-

✅ Authoritative Response

Server:199.7.69.1

NS records: pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org, pdns5.ultradns.info, pdns6.ultradns.co.uk

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn

⏱️ Timing

Total: 4260ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

tyvk.com.cn has 6 name servers — pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net and 3 others.

There is at least partial name server overlap between tyvk.com.cn and other domains — bloombert.com, 209.21.72.in-addr.arpa, dupont.com.bo and two more among them.

These name servers regularly appear alongside pdns3.ultradns.org, pdns4.ultradns.org, pdns6.ultradns.co.uk and 7 other name servers in NS record sets.

Hostnames that resolve to two IP addresses:

pdns5.ultradns.info resolves to 204.74.114.1 and 2610:a1:1016::1.

pdns1.ultradns.net resolves to 204.74.108.1 and 2001:502:f3ff::1.

pdns2.ultradns.net resolves to 204.74.109.1 and 2610:a1:1014::1.

pdns3.ultradns.org resolves to 199.7.68.1 and 2610:a1:1015::1.

pdns4.ultradns.org resolves to 199.7.69.1 and 2001:502:4612::1.

pdns6.ultradns.co.uk resolves to 204.74.115.1 and 2610:a1:1017::1.