`tdkr.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:8e61^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4f34^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.52^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.142.97^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`albert.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`albert.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`albert.ns.cloudflare.com`
		A	108.162.193.58^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
		A	172.64.33.58^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
		A	173.245.59.58^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
NS	`marissa.ns.cloudflare.com`
		A	2606:4700:50::a29f:2672^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marissa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c272^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marissa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2272^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marissa.ns.cloudflare.com`
		A	108.162.194.114^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marissa.ns.cloudflare.com`
		A	162.159.38.114^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marissa.ns.cloudflare.com`
		A	172.64.34.114^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marissa.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.79.52, 172.67.142.97
		IPv6	2606:4700:3032::ac43:8e61, 2606:4700:3037::6815:4f34
SOA	`albert.ns.cloudflare.com`dns@cloudflare.com serial=2399194517

`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=2034589831

Previously NS for

tdkr.cn

Same first word

tdkr.cn

tdkr.de

Similar names

tkrd.or.jp

rtkd.fi

ktrd.com

rtdk.com

dkrt.nl

tdrk.jp

rkdt.co.in

rtkd.org

dtkr.net

dkrt.com.vn

drkt.cn

dkrt.dk

kdrt.net

drkt.no

drkt.de

ktrd.co.jp

krtd.cn

dtkr.com

drkt.in

rtkd.com

rtkd.com.au

ktrd.ru

dkrt.com

trkd.org.tr

drtk.jp

drkt.com

dtkr.ru

dkrt.in

dktr.nl

krtd.com.cn

dtrk.com

tdrk.cn

krdt.org

drtk.cn

trkd.co.uk

tkrd.com

krdt.de

rkdt.de

drkt.ru

trkd.cloud

drkt.eu

dkrt.ru

drtk.de

dkrt.cn

tkrd.ru

rdtk.de

rdtk.ru

dktr.com

kdtr.com

rdtk.com

rdtk.net

kdrt.com

kdrt.ru

ktdr.com

rtkd.no

drkt.co

ktrd.biz

trdk.cn

krdt.ru

rdtk.io

dktr.ru

kdrt.lt

rtdk.biz

kdrt.org

tdrk.co.jp

krdt.com

tkrd.cn

krtd.ru

dktr.pl

drtk.org

DNS History

15 records (6 active, 9 former)

●NSalbert.ns.cloudflare.com2026-03-26 → 2026-03-26 · 3 obs

○ 2017-04-06 10:10:10
● 2026-03-26 00:18:52
● 2026-03-26 14:10:00

●NSmarissa.ns.cloudflare.com2026-03-26 → 2026-03-26 · 3 obs

○ 2017-04-06 10:10:10
● 2026-03-26 00:18:52
● 2026-03-26 14:10:00

○NSns1.22.cn2016-02-25 → 2016-02-25 · 4 obs

○ 2015-11-15 15:11:16
● 2016-02-25 05:57:18
○ 2017-04-06 10:10:10
○ 2026-03-26 14:10:00

○NSns1.alidns.com2015-11-15 → 2015-11-15 · 4 obs

○ 2015-07-17 20:30:46
● 2015-11-15 15:11:16
○ 2016-02-25 05:57:18
○ 2026-03-26 14:10:00

○NSns2.alidns.com2015-11-15 → 2015-11-15 · 4 obs

○ 2015-07-17 20:30:46
● 2015-11-15 15:11:16
○ 2016-06-07 15:58:44
○ 2026-03-26 14:10:00

○NStdkr.cn2015-07-17 → 2015-07-17 · 3 obs

● 2015-07-17 20:30:46
○ 2015-11-15 15:11:16
○ 2026-03-26 14:10:00

○NSwww.tdkr.cn2017-04-06 → 2017-04-06 · 4 obs

○ 2016-06-07 15:58:44
● 2017-04-06 10:10:10
○ 2026-03-26 00:18:52
○ 2026-03-26 14:10:00

○MXio.bouncemx.com2016-06-07 → 2017-04-06 · 4 obs

● 2016-06-07 15:58:44
● 2017-04-06 10:10:10
○ 2026-03-26 00:18:52
○ 2026-03-26 14:10:00

●A104.21.79.522026-03-26 → 2026-03-26 · 3 obs

○ 2017-04-06 10:10:10
● 2026-03-26 00:18:52
● 2026-03-26 14:10:00

●A172.67.142.972026-03-26 → 2026-03-26 · 3 obs

○ 2017-04-06 10:10:10
● 2026-03-26 00:18:52
● 2026-03-26 14:10:00

○A174.139.207.1782015-07-17 → 2015-07-17 · 3 obs

● 2015-07-17 20:30:46
○ 2015-11-15 15:11:16
○ 2026-03-26 14:10:00

●A2606:4700:3032::ac43:8e612026-03-26 → 2026-03-26 · 3 obs

○ 2017-04-06 10:10:10
● 2026-03-26 00:18:52
● 2026-03-26 14:10:00

●A2606:4700:3037::6815:4f342026-03-26 → 2026-03-26 · 3 obs

○ 2017-04-06 10:10:10
● 2026-03-26 00:18:52
● 2026-03-26 14:10:00

○A70.39.84.2342017-04-06 → 2017-04-06 · 4 obs

○ 2015-11-15 15:11:16
● 2017-04-06 10:10:10
○ 2026-03-26 00:18:52
○ 2026-03-26 14:10:00

○CNAMEt.dcoin.co2016-06-07 → 2017-04-06 · 4 obs

● 2016-06-07 15:58:44
● 2017-04-06 10:10:10
○ 2026-03-26 00:18:52
○ 2026-03-26 14:10:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
tdkr.cn	albert.ns.cloudflare.com, marissa.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.114

NS records: albert.ns.cloudflare.com, marissa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tdkr.cn (unsigned zone)

⏱️ Timing

Total: 1202ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.79.52, 172.67.142.97`
AAAA	2	`2606:4700:3037::6815:4f34, 2606:4700:3032::ac43:8e61`
NS	2	`albert.ns.cloudflare.com, marissa.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`albert.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

tdkr.cn maps to four IP numbers: 2606:4700:3032::ac43:8e61, 2606:4700:3037::6815:4f34, 104.21.79.52 and 172.67.142.97.

Other host names, for instance www.live-koora.pro, c54.nyc, amc-int.us, ecosmob.com and 59.fr share IP numbers with tdkr.cn.

Name Servers

Two name servers albert.ns.cloudflare.com and marissa.ns.cloudflare.com are delegated to tdkr.cn.

tdkr.cn uses the same name server configuration as other domains, such as xyruixin.com, stricker.cn, szaxdfs.com, dggjc.cn and xyjj888.com.

tdkr.cn at least partially shares name servers with other domains such as asdasd.cz, azov-les.ru, orthomoleculair.eu, ventureliftlab.com and heatingrepairsantafesprings.com.

These name servers are commonly used with dee.ns.cloudflare.com and beth.ns.cloudflare.com.

Host names with six IP numbers: Host name albert.ns.cloudflare.com points to 2606:4700:58::adf5:3b3a, 2803:f800:50::6ca2:c13a, 2a06:98c1:50::ac40:213a, 108.162.193.58, 172.64.33.58 and 173.245.59.58; host name marissa.ns.cloudflare.com points to 2606:4700:50::a29f:2672, 2803:f800:50::6ca2:c272, 2a06:98c1:50::ac40:2272, 108.162.194.114, 162.159.38.114 and 172.64.34.114.

tdkr.cn - robtex.com

tdkr.cn

cn

Previously NS for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`tdkr.cn`

`cn`