`ktdd.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:82e7^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:39b^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.155^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.130.231^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`connie.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`connie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`connie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`connie.ns.cloudflare.com`
		A	108.162.192.247^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`connie.ns.cloudflare.com`
		A	172.64.32.247^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`connie.ns.cloudflare.com`
		A	173.245.58.247^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`connie.ns.cloudflare.com`
NS	`vicente.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cef^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vicente.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ef^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vicente.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ef^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vicente.ns.cloudflare.com`
		A	108.162.195.239^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vicente.ns.cloudflare.com`
		A	162.159.44.239^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vicente.ns.cloudflare.com`
		A	172.64.35.239^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vicente.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.3.155, 172.67.130.231
		IPv6	2606:4700:3033::ac43:82e7, 2606:4700:3037::6815:39b
SOA	`connie.ns.cloudflare.com`dns@cloudflare.com serial=2399978921

`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=2034596600

Same first word

ktdd.com

ktdd.cn

ktdd.net

Similar names

tkdd.cn

tddk.de

tdkd.ru

dtdk.pl

kddt.com

dktd.cn

tdkd.org.tr

tkdd.de

dktd.org

tddk.ru

dkdt.com

dtdk.shop

tdkd.cn

kddt.cn

ddtk.ru

tddk.dk

ddtk.com

dktd.nl

dtkd.nl

kddt.com.cn

ddkt.cn

dtkd.com

kddt.net

DNS History

17 records (6 active, 11 former)

●NSconnie.ns.cloudflare.com2026-03-20 → 2026-03-28 · 3 obs

○ 2020-03-07 16:06:38
● 2026-03-20 04:47:50
● 2026-03-28 02:20:20

○NSdns1.iidns.com2017-03-16 → 2017-03-16 · 4 obs

○ 2016-03-07 19:18:22
● 2017-03-16 12:25:18
○ 2020-03-07 16:06:38
○ 2026-03-28 02:20:20

○NSns1.eedns.com2016-03-07 → 2016-03-07 · 4 obs

○ 2015-12-08 00:25:38
● 2016-03-07 19:18:22
○ 2017-03-16 12:25:18
○ 2026-03-28 02:20:20

●NSvicente.ns.cloudflare.com2026-03-20 → 2026-03-28 · 3 obs

○ 2020-03-07 16:06:38
● 2026-03-20 04:47:50
● 2026-03-28 02:20:20

○NSwww.ktdd.cn2015-08-16 → 2015-12-08 · 4 obs

● 2015-08-16 12:05:44
● 2015-12-08 00:25:38
○ 2016-03-07 19:18:22
○ 2026-03-28 02:20:20

○MXio.bouncemx.com2015-12-08 → 2015-12-08 · 3 obs

● 2015-12-08 00:25:38
○ 2016-03-07 19:18:22
○ 2026-03-28 02:20:20

●A104.21.3.1552026-03-20 → 2026-03-28 · 3 obs

○ 2020-03-07 16:06:38
● 2026-03-20 04:47:50
● 2026-03-28 02:20:20

○A123.1.156.802016-03-07 → 2017-03-16 · 5 obs

○ 2015-12-08 00:25:38
● 2016-03-07 19:18:22
● 2017-03-16 12:25:18
○ 2020-03-07 16:06:38
○ 2026-03-28 02:20:20

●A172.67.130.2312026-03-20 → 2026-03-28 · 3 obs

○ 2020-03-07 16:06:38
● 2026-03-20 04:47:50
● 2026-03-28 02:20:20

●A2606:4700:3033::ac43:82e72026-03-20 → 2026-03-28 · 3 obs

○ 2020-03-07 16:06:38
● 2026-03-20 04:47:50
● 2026-03-28 02:20:20

●A2606:4700:3037::6815:39b2026-03-20 → 2026-03-28 · 3 obs

○ 2020-03-07 16:06:38
● 2026-03-20 04:47:50
● 2026-03-28 02:20:20

○A70.39.84.2302015-12-08 → 2015-12-08 · 4 obs

○ 2015-08-16 12:05:44
● 2015-12-08 00:25:38
○ 2016-03-07 19:18:22
○ 2026-03-28 02:20:20

○A70.39.84.2502015-08-16 → 2015-08-16 · 3 obs

● 2015-08-16 12:05:44
○ 2026-03-20 04:47:50
○ 2026-03-28 02:20:20

○CNAMEk.dcoin.co2015-08-16 → 2015-12-08 · 4 obs

● 2015-08-16 12:05:44
● 2015-12-08 00:25:38
○ 2016-03-07 19:18:22
○ 2026-03-28 02:20:20

○CNAMEs.mizhenhao.com2016-06-28 → 2017-03-16 · 5 obs

○ 2016-03-07 19:18:22
● 2016-06-28 12:42:40
● 2017-03-16 12:25:18
○ 2020-03-07 16:06:38
○ 2026-03-28 02:20:20

○CNAMEshow.mizhenhao.com2016-03-07 → 2016-06-28 · 5 obs

○ 2015-12-08 00:25:38
● 2016-03-07 19:18:22
● 2016-06-28 12:42:40
○ 2017-03-16 12:25:18
○ 2026-03-28 02:20:20

○CNAMEwww.baidu.com2020-03-07 → 2020-03-07 · 4 obs

○ 2017-03-16 12:25:18
● 2020-03-07 16:06:38
○ 2026-03-20 04:47:50
○ 2026-03-28 02:20:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
ktdd.cn	connie.ns.cloudflare.com, vicente.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.247

NS records: connie.ns.cloudflare.com, vicente.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ktdd.cn (unsigned zone)

⏱️ Timing

Total: 882ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.130.231, 104.21.3.155`
AAAA	2	`2606:4700:3033::ac43:82e7, 2606:4700:3037::6815:39b`
NS	2	`connie.ns.cloudflare.com, vicente.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`connie.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

ktdd.cn points to four IP numbers: 2606:4700:3033::ac43:82e7, 2606:4700:3037::6815:39b, 104.21.3.155 and 172.67.130.231.

Other host names, for instance junyiwangluo.com, 24today-news.ru, legacypokernetwork.com, ba.za.com and advmednaples.com share IP numbers with ktdd.cn.

Name Servers

Delegation for ktdd.cn rests with two name servers, connie.ns.cloudflare.com and vicente.ns.cloudflare.com.

ktdd.cn shares the same name server setup as other domains, including swatelite.com, sxhstc.cn, rickscustomtshirts.com, xnmingyi.cn and pinglunjia.com.

ktdd.cn at least partially shares name servers with other domains, for instance metnani.com, bokepindo13.moe, secure.wiley.com, cedarrapidsmenus.com and 7584.info.

these name servers are commonly used with michelle.ns.cloudflare.com, desiree.ns.cloudflare.com and jerry.ns.cloudflare.com.

Host names with six IP numbers: connie.ns.cloudflare.com points to: 2606:4700:50::adf5:3af7, 2803:f800:50::6ca2:c0f7, 2a06:98c1:50::ac40:20f7, 108.162.192.247, 172.64.32.247 and 173.245.58.247. vicente.ns.cloudflare.com points to: 2606:4700:58::a29f:2cef, 2803:f800:50::6ca2:c3ef, 2a06:98c1:50::ac40:23ef, 108.162.195.239, 162.159.44.239 and 172.64.35.239.

ktdd.cn - robtex.com

ktdd.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`ktdd.cn`

`cn`