`tkfo.cn`

DNSSEC	⚠️ Not signed
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.judns.com` ⚠️ Not in zone NS records
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034729440

Subdomains

www.tkfo.cn

Same first word

tkfo.cn

Similar names

koft.net

tofk.org

ftko.com

fokt.pl

okft.ru

tokf.ru

tofk.me

otkf.cn

otkf.org

kfot.co.kr

tofk.info

kfto.cat

ftok.org

ktfo.com

otfk.od.ua

koft.com

tofk.com

kfto.net

tofk.mobi

tofk.net

otfk.com

koft.de

fokt.com

tfok.cn

koft.co.uk

koft.ru

ftok.cn

okft.co.jp

otfk.duckdns.org

tkof.cn

kfto.org

oktf.no

fkot.spb.ru

fotk.com

koft.eu

oftk.se

fokt.cz

otkf.com

ktof.com

tfok.com.cn

okft.com

oktf.com

koft.sk

kfto.com

koft.dz

tofk.biz

kotf.ru

ftok.ru

ktfo.org

ftko.ru

tofk.de

oftk.ru

kotf.net

fkot.cn

kotf.org

fokt.hu

tofk.tv

tokf.com

fotk.net

ftok.com

fkot.ru

fotk.dk

fotk.cn

kfto.tv

ktof.cn

kfot.com

tkof.com

kotf.cn

DNS History

14 records (4 active, 10 former)

○NSdm1.longmingdns.com2026-03-12 → 2026-04-07 · 5 obs

○ 2017-03-14 07:35:10
● 2026-03-12 15:26:18
● 2026-04-07 15:58:40
○ 2026-04-29 12:52:10
○ 2026-04-29 14:32:52

○NSdm2.longmingdns.com2026-03-12 → 2026-04-07 · 5 obs

○ 2017-03-14 07:35:10
● 2026-03-12 15:26:18
● 2026-04-07 15:58:40
○ 2026-04-29 12:52:10
○ 2026-04-29 14:32:52

○NSdns10.hichina.com2015-07-21 → 2017-03-14 · 4 obs

● 2015-07-21 18:56:48
● 2017-03-14 07:35:10
○ 2026-03-12 15:26:18
○ 2026-04-29 14:32:52

○NSdns9.hichina.com2015-07-21 → 2017-03-14 · 4 obs

● 2015-07-21 18:56:48
● 2017-03-14 07:35:10
○ 2026-03-12 15:26:18
○ 2026-04-29 14:32:52

●NSns1.judns.com2026-04-29 → 2026-04-29 · 3 obs

○ 2026-04-07 15:58:40
● 2026-04-29 12:52:10
● 2026-04-29 14:32:52

●NSns1.julydns.com2026-04-29 → 2026-04-29 · 3 obs

○ 2026-04-07 15:58:40
● 2026-04-29 12:52:10
● 2026-04-29 14:32:52

●NSns2.judns.com2026-04-29 → 2026-04-29 · 3 obs

○ 2026-04-07 15:58:40
● 2026-04-29 12:52:10
● 2026-04-29 14:32:52

●NSns2.julydns.com2026-04-29 → 2026-04-29 · 3 obs

○ 2026-04-07 15:58:40
● 2026-04-29 12:52:10
● 2026-04-29 14:32:52

○MXmxbiz1.qq.com2015-07-21 → 2016-06-21 · 4 obs

● 2015-07-21 18:56:48
● 2016-06-21 21:30:28
○ 2017-03-14 07:35:10
○ 2026-04-29 14:32:52

○MXmxbiz2.qq.com2015-07-21 → 2016-06-21 · 4 obs

● 2015-07-21 18:56:48
● 2016-06-21 21:30:28
○ 2017-03-14 07:35:10
○ 2026-04-29 14:32:52

○A154.201.242.1002026-03-12 → 2026-03-12 · 4 obs

○ 2016-02-07 08:10:24
● 2026-03-12 15:26:18
○ 2026-04-07 15:58:40
○ 2026-04-29 14:32:52

○A160.124.254.152026-04-07 → 2026-04-07 · 4 obs

○ 2026-03-12 15:26:18
● 2026-04-07 15:58:40
○ 2026-04-29 12:52:10
○ 2026-04-29 14:32:52

○A172.80.64.1032026-03-12 → 2026-04-29 · 2 obs

○ 2026-03-12 15:26:18
○ 2026-04-29 14:32:52

○A49.213.15.582015-11-18 → 2015-11-18 · 3 obs

● 2015-11-18 09:10:08
○ 2016-02-07 08:10:24
○ 2026-04-29 14:32:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn...	-
tkfo.cn	ns1.judns.com, ns2.judns.com	-

✅ Authoritative Response

Server:162.159.27.251

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tkfo.cn (unsigned zone)

⏱️ Timing

Total: 3612ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.julydns.com, ns2.julydns.com`

Analysis

Hierarchy

tkfo.cn is the parent of www.tkfo.cn.

Name Servers

tkfo.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

tkfo.cn at least partially shares name servers with other domains, including qunnuo.cn, yqgmcz.com, 2016lj.com, 706607.cn and mercurio.cn.

Hostnames with a single IP:

ns1.judns.com points to 162.159.27.251.

ns1.julydns.com points to 162.159.48.223.

ns2.julydns.com points to 162.159.48.223.

Hostnames pointing to 162.159.48.223: ns1.julydns.com and ns2.julydns.com.

tkfo.cn - robtex.com

tkfo.cn

cn

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

Name Servers

`tkfo.cn`

`cn`