`tkby.com.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:6041^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:adfb^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.96.65^{Cloudflare104.21.96.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.251^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amos.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amos.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c378^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amos.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2378^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amos.ns.cloudflare.com`
		A	108.162.195.120^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amos.ns.cloudflare.com`
		A	162.159.44.120^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amos.ns.cloudflare.com`
		A	172.64.35.120^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amos.ns.cloudflare.com`
NS	`teagan.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ae^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teagan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ae^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`teagan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ae^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`teagan.ns.cloudflare.com`
		A	108.162.194.174^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teagan.ns.cloudflare.com`
		A	162.159.38.174^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teagan.ns.cloudflare.com`
		A	172.64.34.174^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teagan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.96.65, 172.67.173.251
		IPv6 hints	2606:4700:3035::6815:6041, 2606:4700:3036::ac43:adfb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=250, name=cloudflare-ech.com
SOA	`amos.ns.cloudflare.com`dns@cloudflare.com serial=2406338941

`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=2030685451

WOT: NOT_SAFE (20/100)

Subdomains

www.tkby.com.cn

Same first word

tkby.com

tkby.net

tkby.com.cn

Similar names

tkyb.com.tr

bytk.com

kytb.net

bkyt.com.cn

kbty.cn

btyk.com

ytkb.net

yktb.xyz

kbyt.org

tkyb.net

tbyk.net

ybkt.tk

tbyk.info

kbty.net

bykt.de

ybkt.com

kytb.com

ktby.net

tkyb.com

ktby.online

DNS History

15 records (6 active, 9 former)

●NSamos.ns.cloudflare.com2026-05-10 → 2026-07-14 · 2 obs

● 2026-05-10 15:20:16
● 2026-07-14 15:51:10

●NSteagan.ns.cloudflare.com2026-05-10 → 2026-07-14 · 2 obs

● 2026-05-10 15:20:16
● 2026-07-14 15:51:10

●A104.21.96.652026-05-10 → 2026-07-14 · 9 obs

● 2026-05-10 15:20:16
● 2026-05-15 21:25:20
○ 2026-05-26 12:06:44
○ 2026-05-26 13:25:08
● 2026-05-31 18:34:36
● 2026-06-02 01:10:00
○ 2026-06-24 19:37:06
● 2026-07-09 01:50:46
● 2026-07-14 15:51:10

●A172.67.173.2512026-05-10 → 2026-07-14 · 9 obs

○A188.114.96.02026-05-26 → 2026-06-24 · 7 obs

○ 2026-05-26 12:06:44
● 2026-05-26 13:25:08
○ 2026-05-31 18:34:36
○ 2026-06-02 01:10:00
● 2026-06-24 19:37:06
○ 2026-07-09 01:50:46
○ 2026-07-14 15:51:10

○A188.114.96.42026-05-26 → 2026-05-26 · 4 obs

○ 2026-05-15 21:25:20
● 2026-05-26 12:06:44
○ 2026-05-26 13:25:08
○ 2026-07-14 15:51:10

○A188.114.97.02026-05-26 → 2026-06-24 · 7 obs

○ 2026-05-26 12:06:44
● 2026-05-26 13:25:08
○ 2026-05-31 18:34:36
○ 2026-06-02 01:10:00
● 2026-06-24 19:37:06
○ 2026-07-09 01:50:46
○ 2026-07-14 15:51:10

○A188.114.97.42026-05-26 → 2026-05-26 · 4 obs

○ 2026-05-15 21:25:20
● 2026-05-26 12:06:44
○ 2026-05-26 13:25:08
○ 2026-07-14 15:51:10

○A2606:4700:3034::ac43:adfb2026-05-10 → 2026-06-02 · 8 obs

● 2026-05-10 15:20:16
● 2026-05-15 21:25:20
○ 2026-05-26 12:06:44
○ 2026-05-26 13:25:08
● 2026-05-31 18:34:36
● 2026-06-02 01:10:00
○ 2026-06-24 19:37:06
○ 2026-07-14 15:51:10

●A2606:4700:3035::6815:60412026-05-10 → 2026-07-14 · 9 obs

●A2606:4700:3036::ac43:adfb2026-07-09 → 2026-07-14 · 3 obs

○ 2026-06-24 19:37:06
● 2026-07-09 01:50:46
● 2026-07-14 15:51:10

○A2a06:98c1:3120::2026-05-26 → 2026-06-24 · 7 obs

○ 2026-05-26 12:06:44
● 2026-05-26 13:25:08
○ 2026-05-31 18:34:36
○ 2026-06-02 01:10:00
● 2026-06-24 19:37:06
○ 2026-07-09 01:50:46
○ 2026-07-14 15:51:10

○A2a06:98c1:3120::42026-05-26 → 2026-05-26 · 4 obs

○ 2026-05-15 21:25:20
● 2026-05-26 12:06:44
○ 2026-05-26 13:25:08
○ 2026-07-14 15:51:10

○A2a06:98c1:3121::2026-05-26 → 2026-06-24 · 7 obs

○ 2026-05-26 12:06:44
● 2026-05-26 13:25:08
○ 2026-05-31 18:34:36
○ 2026-06-02 01:10:00
● 2026-06-24 19:37:06
○ 2026-07-09 01:50:46
○ 2026-07-14 15:51:10

○A2a06:98c1:3121::42026-05-26 → 2026-05-26 · 4 obs

○ 2026-05-15 21:25:20
● 2026-05-26 12:06:44
○ 2026-05-26 13:25:08
○ 2026-07-14 15:51:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
tkby.com.cn	amos.ns.cloudflare.com, teagan.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.120

NS records: amos.ns.cloudflare.com, teagan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tkby.com.cn (unsigned zone)

⏱️ Timing

Total: 1332ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.96.65, 172.67.173.251`
AAAA	2	`2606:4700:3035::6815:6041, 2606:4700:3036::ac43:adfb`
NS	2	`amos.ns.cloudflare.com, teagan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amos.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

The domain www.tkby.com.cn falls under the parent tkby.com.cn.

IP Addresses

tkby.com.cn directs to four IP numbers, which are 104.21.96.65, 172.67.173.251, 2606:4700:3035::6815:6041 and 2606:4700:3036::ac43:adfb.

autodiscover.sociologyhue.edu.vn, lfkaida.com, yanivsharon.com plus two other host names have IP numbers in common with tkby.com.cn.

Name Servers

tkby.com.cn has two authoritative name servers — amos.ns.cloudflare.com and teagan.ns.cloudflare.com.

The name server configuration of tkby.com.cn is shared with other domains, for instance kknc.com.cn, yandy.net.cn, konvol.net.cn and two others.

At least some of tkby.com.cn's name servers are shared with other domains, for example cgi.ir, svrus.ru, steelheadrecovery.org and two more.

These name servers tend to be used in conjunction with the name servers carl.ns.cloudflare.com.

Hosts with 6 IP addresses each:

amos.ns.cloudflare.com points to 108.162.195.120, 162.159.44.120, 172.64.35.120 and 3 other IP addresses.

teagan.ns.cloudflare.com points to 108.162.194.174, 162.159.38.174, 172.64.34.174 and 3 other IP addresses.

tkby.com.cn - robtex.com

tkby.com.cn

com.cn

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`tkby.com.cn`

`com.cn`