`stdr.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1194^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b108^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.148^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.177.8^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`annabel.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26cf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`annabel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2cf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`annabel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22cf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`annabel.ns.cloudflare.com`
		A	108.162.194.207^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`annabel.ns.cloudflare.com`
		A	162.159.38.207^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`annabel.ns.cloudflare.com`
		A	172.64.34.207^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`annabel.ns.cloudflare.com`
NS	`burt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b4f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`burt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`burt.ns.cloudflare.com`
		A	108.162.193.79^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	172.64.33.79^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	173.245.59.79^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.148, 172.67.177.8
		IPv6 hints	2606:4700:3033::6815:1194, 2606:4700:3035::ac43:b108
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=250, name=cloudflare-ech.com
SOA	`annabel.ns.cloudflare.com`dns@cloudflare.com serial=2399353573

`cn`

	DNSSEC	⚠️ Not signed
	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=2034665116

Same first word

stdr.eu

stdr.de

stdr.com

stdr.net

stdr.cn

stdr.ru

stdr.us

stdr.com.cn

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sdtr.net

tdrs.org

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strd.dk

sdrt.co.uk

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rtds.org

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dstr.net

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sdtr.cn

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rdts.net

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rstd.eu

trsd.com

tdsr.net

trsd.de

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rtds.de

dstr.in

tdsr.ru

tdrs.de

strd.no

dtsr.com

dtsr.be

rtsd.us

rsdt.shop

rtds.cn

tdrs.co.nz

rstd.net.cn

strd.de

tdrs.com

rtds.ru

rtds.it

dsrt.blogspot.com

dtrs.com

sdtr.eu

drts.com.tw

tsdr.net

strd.co

rdts.de

rtds.com

dtrs.be

srtd.ca

sdtr.info

rstd.com.br

srtd.com

rdst.de

dsrt.ru

tsdr.ru

drst.de

drts.org

rtds.team

dtrs.de

rdst.net

drts.net

tsdr.org

dtrs.ch

rtsd.com

tdrs.in

sdtr.org

trds.net

dstr.co.kr

srdt.ru

drts.de

trds.de

drts.com.au

srtd.ru

rdts.nl

tdsr.com

rtsd.cl

tdrs.net

rstd.de

strd.si

drst.com

srtd.net

drst.eu

trds.cz

strd.kr

dstr.at

dstr.cloud

dtrs.jp

tdrs.cn

drst.cn

drts.com

strd.es

rsdt.ro

drts.cn

strd.com

rstd.net

drst.org

trds.ca

rdts.co

rtsd.org

rtds.in

drts.ru

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rdts.lu

tdsr.org

sdrt.net

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tsdr.com.cn

rsdt.de

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drst.nl

tsdr.cn

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tdsr.de

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strd.pl

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strd.su

trsd.net

drst.com.au

dtrs.org

dstr.nl

rstd.cn

dstr.de

tdrs.ru

strd.net

dsrt.dyndns.org

drts.nl

dstr.com

tdrs.net.au

rstd.ru

dstr.vn

sdtr.com

rsdt.com.cn

tsrd.gov.cn

tsrd.ru

drts.pt

dsrt.org

DNS History

22 records (6 active, 16 former)

●NSannabel.ns.cloudflare.com2026-04-05 → 2026-04-13 · 3 obs

○ 2020-01-29 18:19:38
● 2026-04-05 11:34:16
● 2026-04-13 06:39:54

●NSburt.ns.cloudflare.com2026-04-05 → 2026-04-13 · 3 obs

○ 2020-01-29 18:19:38
● 2026-04-05 11:34:16
● 2026-04-13 06:39:54

○NSdns1.iidns.com2015-08-21 → 2017-03-18 · 4 obs

● 2015-08-21 17:39:56
● 2017-03-18 02:33:40
○ 2020-01-29 18:19:38
○ 2026-04-13 06:39:54

○NSdns2.iidns.com2015-08-21 → 2016-07-11 · 4 obs

● 2015-08-21 17:39:56
● 2016-07-11 22:42:38
○ 2017-03-18 02:33:40
○ 2026-04-13 06:39:54

○NSdns3.iidns.com2015-08-21 → 2016-07-11 · 4 obs

● 2015-08-21 17:39:56
● 2016-07-11 22:42:38
○ 2017-03-18 02:33:40
○ 2026-04-13 06:39:54

○NSdns4.iidns.com2015-08-21 → 2016-07-11 · 4 obs

● 2015-08-21 17:39:56
● 2016-07-11 22:42:38
○ 2017-03-18 02:33:40
○ 2026-04-13 06:39:54

○NSdns5.iidns.com2015-08-21 → 2016-07-11 · 4 obs

● 2015-08-21 17:39:56
● 2016-07-11 22:42:38
○ 2017-03-18 02:33:40
○ 2026-04-13 06:39:54

○NSdns6.iidns.com2015-08-21 → 2016-07-11 · 4 obs

● 2015-08-21 17:39:56
● 2016-07-11 22:42:38
○ 2017-03-18 02:33:40
○ 2026-04-13 06:39:54

○NSns3.dns.com2020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-18 02:33:40
● 2020-01-29 18:19:38
○ 2026-04-05 11:34:16
○ 2026-04-13 06:39:54

○NSns4.dns.com2020-01-29 → 2020-01-29 · 4 obs

○ 2017-03-18 02:33:40
● 2020-01-29 18:19:38
○ 2026-04-05 11:34:16
○ 2026-04-13 06:39:54

○A103.241.230.1352017-03-18 → 2017-03-18 · 4 obs

○ 2016-07-11 22:42:38
● 2017-03-18 02:33:40
○ 2020-01-29 18:19:38
○ 2026-04-13 06:39:54

○A103.241.230.1372017-03-18 → 2017-03-18 · 4 obs

○ 2016-07-11 22:42:38
● 2017-03-18 02:33:40
○ 2020-01-29 18:19:38
○ 2026-04-13 06:39:54

○A103.241.230.1382017-03-18 → 2017-03-18 · 4 obs

○ 2016-07-11 22:42:38
● 2017-03-18 02:33:40
○ 2020-01-29 18:19:38
○ 2026-04-13 06:39:54

○A103.241.230.1392017-03-18 → 2017-03-18 · 4 obs

○ 2016-07-11 22:42:38
● 2017-03-18 02:33:40
○ 2020-01-29 18:19:38
○ 2026-04-13 06:39:54

●A104.21.17.1482026-04-05 → 2026-04-13 · 3 obs

○ 2020-01-29 18:19:38
● 2026-04-05 11:34:16
● 2026-04-13 06:39:54

○A107.167.19.742016-07-11 → 2016-07-11 · 4 obs

○ 2015-12-09 09:30:16
● 2016-07-11 22:42:38
○ 2017-03-18 02:33:40
○ 2026-04-13 06:39:54

○A107.167.19.752016-07-11 → 2016-07-11 · 4 obs

○ 2015-12-09 09:30:16
● 2016-07-11 22:42:38
○ 2017-03-18 02:33:40
○ 2026-04-13 06:39:54

●A172.67.177.82026-04-05 → 2026-04-13 · 3 obs

○ 2020-01-29 18:19:38
● 2026-04-05 11:34:16
● 2026-04-13 06:39:54

●A2606:4700:3033::6815:11942026-04-05 → 2026-04-13 · 3 obs

○ 2020-01-29 18:19:38
● 2026-04-05 11:34:16
● 2026-04-13 06:39:54

●A2606:4700:3035::ac43:b1082026-04-05 → 2026-04-13 · 3 obs

○ 2020-01-29 18:19:38
● 2026-04-05 11:34:16
● 2026-04-13 06:39:54

○A59.188.9.432015-12-09 → 2015-12-09 · 3 obs

● 2015-12-09 09:30:16
○ 2016-07-11 22:42:38
○ 2026-04-13 06:39:54

○CNAMEcs.ename.net2016-07-11 → 2020-01-29 · 4 obs

● 2016-07-11 22:42:38
● 2020-01-29 18:19:38
○ 2026-04-05 11:34:16
○ 2026-04-13 06:39:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
stdr.cn	burt.ns.cloudflare.com, annabel.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.79

NS records: burt.ns.cloudflare.com, annabel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stdr.cn (unsigned zone)

⏱️ Timing

Total: 1055ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.177.8, 104.21.17.148`
AAAA	2	`2606:4700:3033::6815:1194, 2606:4700:3035::ac43:b108`
NS	2	`annabel.ns.cloudflare.com, burt.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`annabel.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

stdr.cn points to four IP numbers: 2606:4700:3033::6815:1194, 2606:4700:3035::ac43:b108, 104.21.17.148 and 172.67.177.8.

Other host names, for instance heritageboutiqueapartments.world, eurovision-georgia.ge, the3peaks.com, szw28.com and docenti.it share IP numbers with stdr.cn.

Name Servers

stdr.cn is delegated to two name servers: annabel.ns.cloudflare.com and burt.ns.cloudflare.com.

stdr.cn uses the same name server setup as other domains, for instance scash.tv, pakijagpdoaxcom.pages.dev, inflatable-wholesale.com, hejidq.com and altasweeb.com.

stdr.cn shares name servers with other domains at least partially, for instance newsofaustin.com, geedo.se, hexb.it, ivington.hereford.sch.uk and kurlandia.ru.

these name servers are often used together with the name servers jade.ns.cloudflare.com.

Host names with six IP numbers: annabel.ns.cloudflare.com points to 2606:4700:50::a29f:26cf, 2803:f800:50::6ca2:c2cf, 2a06:98c1:50::ac40:22cf, 108.162.194.207, 162.159.38.207 and 172.64.34.207; burt.ns.cloudflare.com points to 2606:4700:58::adf5:3b4f, 2803:f800:50::6ca2:c14f, 2a06:98c1:50::ac40:214f, 108.162.193.79, 172.64.33.79 and 173.245.59.79.

stdr.cn - robtex.com

stdr.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`stdr.cn`

`cn`