`sdtkd.org.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:ad28^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1e8f^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.143^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.40^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gail.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c074^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gail.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2074^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gail.ns.cloudflare.com`
		A	108.162.192.116^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	172.64.32.116^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	173.245.58.116^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
NS	`glen.ns.cloudflare.com`
		A	2606:4700:58::adf5:3ba9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`glen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`glen.ns.cloudflare.com`
		A	108.162.193.169^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	172.64.33.169^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	173.245.59.169^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.30.143, 172.67.173.40
		IPv6	2606:4700:3030::ac43:ad28, 2606:4700:3037::6815:1e8f
SOA	`gail.ns.cloudflare.com`dns@cloudflare.com serial=2397961141

`org.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=2027838022

WOT: SAFE (27/100)

Same first word

sdtkd.org.cn

Similar names

dsktd.com

ddstk.cn

ksddt.com

sddtk.com

kdstd.ru

DNS History

16 records (6 active, 10 former)

○NSf1g1ns1.dnspod.net2016-02-10 → 2016-09-26 · 5 obs

○ 2015-11-03 12:08:42
● 2016-02-10 18:10:30
● 2016-09-26 11:58:26
○ 2026-02-17 15:53:50
○ 2026-03-28 09:50:30

○NSf1g1ns2.dnspod.net2016-02-10 → 2016-09-26 · 5 obs

○ 2015-11-03 12:08:42
● 2016-02-10 18:10:30
● 2016-09-26 11:58:26
○ 2026-02-17 15:53:50
○ 2026-03-28 09:50:30

●NSgail.ns.cloudflare.com2026-02-17 → 2026-03-28 · 3 obs

○ 2016-09-26 11:58:26
● 2026-02-17 15:53:50
● 2026-03-28 09:50:30

●NSglen.ns.cloudflare.com2026-02-17 → 2026-03-28 · 3 obs

○ 2016-09-26 11:58:26
● 2026-02-17 15:53:50
● 2026-03-28 09:50:30

○NSns1.01isp.com2015-06-11 → 2015-11-03 · 4 obs

● 2015-06-11 11:23:50
● 2015-11-03 12:08:42
○ 2016-02-10 18:10:30
○ 2026-03-28 09:50:30

○NSns2.01isp.net2015-11-03 → 2015-11-03 · 4 obs

○ 2015-06-11 11:23:50
● 2015-11-03 12:08:42
○ 2016-02-10 18:10:30
○ 2026-03-28 09:50:30

●A104.21.30.1432026-02-17 → 2026-03-28 · 3 obs

○ 2017-08-16 18:27:30
● 2026-02-17 15:53:50
● 2026-03-28 09:50:30

○A111.221.108.962015-11-03 → 2015-11-03 · 4 obs

○ 2015-06-11 11:23:50
● 2015-11-03 12:08:42
○ 2016-02-10 18:10:30
○ 2026-03-28 09:50:30

●A172.67.173.402026-02-17 → 2026-03-28 · 3 obs

○ 2017-08-16 18:27:30
● 2026-02-17 15:53:50
● 2026-03-28 09:50:30

○A174.128.228.1002015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 11:23:50
○ 2017-08-16 18:27:30
○ 2026-03-28 09:50:30

●A2606:4700:3030::ac43:ad282026-02-17 → 2026-03-28 · 3 obs

○ 2017-08-16 18:27:30
● 2026-02-17 15:53:50
● 2026-03-28 09:50:30

●A2606:4700:3037::6815:1e8f2026-02-17 → 2026-03-28 · 3 obs

○ 2017-08-16 18:27:30
● 2026-02-17 15:53:50
● 2026-03-28 09:50:30

○A36.51.255.1302016-02-10 → 2016-02-10 · 4 obs

○ 2015-11-03 12:08:42
● 2016-02-10 18:10:30
○ 2016-09-26 11:58:26
○ 2026-03-28 09:50:30

○A36.51.255.1532016-09-26 → 2016-09-26 · 4 obs

○ 2016-02-10 18:10:30
● 2016-09-26 11:58:26
○ 2026-02-17 15:53:50
○ 2026-03-28 09:50:30

○CNAMEcname.saebbs.com2016-09-26 → 2016-09-26 · 4 obs

○ 2016-02-10 18:10:30
● 2016-09-26 11:58:26
○ 2017-08-16 18:27:30
○ 2026-03-28 09:50:30

○CNAMEhk.cname.saebbs.com2016-02-10 → 2017-08-16 · 4 obs

● 2016-02-10 18:10:30
● 2017-08-16 18:27:30
○ 2026-02-17 15:53:50
○ 2026-03-28 09:50:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
sdtkd.org.cn	gail.ns.cloudflare.com, glen.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.169

NS records: gail.ns.cloudflare.com, glen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdtkd.org.cn (unsigned zone)

⏱️ Timing

Total: 1270ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.173.40, 104.21.30.143`
AAAA	2	`2606:4700:3030::ac43:ad28, 2606:4700:3037::6815:1e8f`
NS	2	`gail.ns.cloudflare.com, glen.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gail.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

sdtkd.org.cn points to four IP numbers: 2606:4700:3030::ac43:ad28, 2606:4700:3037::6815:1e8f, 104.21.30.143 and 172.67.173.40.

Other host names including lambeaucreditunion.com, elipz.net, www.jeparledoncjesuis.com.cdn.cloudflare.net, easylanguage.pro and rvads.us share IP numbers with sdtkd.org.cn.

Name Servers

sdtkd.org.cn's delegation uses two name servers, gail.ns.cloudflare.com and glen.ns.cloudflare.com.

sdtkd.org.cn shares the same name server setup as other domains, for example kukee.com.cn, ydlhv.cn, tongzhoupeixun.cn, 23875.cn and gztijian.net.cn.

sdtkd.org.cn at least partially shares name servers with other domains, including arpico.com, ratlamitadka.com, boardroomguru.blog, cabin8s.com and hub-loginn-trzor.pages.dev.

Host names with six IP numbers:

gail.ns.cloudflare.com points to: 2606:4700:50::adf5:3a74, 2803:f800:50::6ca2:c074, 2a06:98c1:50::ac40:2074, 108.162.192.116, 172.64.32.116 and 173.245.58.116.

glen.ns.cloudflare.com points to: 2606:4700:58::adf5:3ba9, 2803:f800:50::6ca2:c1a9, 2a06:98c1:50::ac40:21a9, 108.162.193.169, 172.64.33.169 and 173.245.59.169.

sdtkd.org.cn - robtex.com

sdtkd.org.cn

org.cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`sdtkd.org.cn`

`org.cn`