`strr.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:9983^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:367^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.103^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.131^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dorthy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dorthy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dorthy.ns.cloudflare.com`
		A	108.162.192.249^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	172.64.32.249^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	173.245.58.249^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
NS	`rayden.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rayden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rayden.ns.cloudflare.com`
		A	108.162.195.163^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	162.159.44.163^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	172.64.35.163^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.3.103, 172.67.153.131
		IPv6	2606:4700:3033::ac43:9983, 2606:4700:3034::6815:367
SOA	`dorthy.ns.cloudflare.com`dns@cloudflare.com serial=2394575528

`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=2034456417

Same first word

strr.com

strr.us

strr.net

strr.co.th

strr.de

strr.eu

strr.org

strr.ru

strr.cn

Similar names

rrst.biz

rstr.io

rtrs.com

rrst.jp

rrst.org

rtrs.biz

trsr.nl

rtrs.ru

rstr.org

rtrs.ch

tsrr.net

rtsr.com

trsr.ru

srtr.com.br

rtrs.tv

rtrs.com.cn

rtsr.org

tsrr.com

rstr.kr

trsr.org

rsrt.gov.au

rrst.ca

rstr.nl

srrt.ru

trsr.com

rrst.net

rrts.us

rsrt.org

tsrr.azurewebsites.net

trsr.com.ua

rstr.me

rsrt.ru

rsrt.org.uk

rstr.ru

trrs.org

trrs.cn

rrts.ru

tsrr.ru

rstr.net

rrts.org

srtr.com

rtrs.org

rtsr.ch

tsrr.org

srtr.cn

rstr.in

trrs.com.cn

trsr.info

rrst.com

rrts.net

srrt.ch

rtrs.de

trrs.net

srtr.org

rtrs.co.uk

trrs.com

trsr.rent

rtrs.rs

rrts.com

rrts.com.sg

srtr.net

rsrt.com

rstr.de

rrst.de

rtrs.info

rtrs.lv

rstr.tv

rstr.com

rtrs.online

rstr.cn

trsr.sk

rrts.in

rstr.eu

srrt.com

rrts.ca

DNS History

16 records (6 active, 10 former)

●NSdorthy.ns.cloudflare.com2026-02-15 → 2026-03-02 · 3 obs

○ 2021-04-29 20:28:16
● 2026-02-15 13:27:18
● 2026-03-02 10:17:24

○NSns1.22.cn2015-08-01 → 2017-07-08 · 4 obs

● 2015-08-01 17:01:00
● 2017-07-08 17:05:22
○ 2021-04-29 20:28:16
○ 2026-03-02 10:17:24

○NSns2.22.cn2015-08-01 → 2016-10-05 · 4 obs

● 2015-08-01 17:01:00
● 2016-10-05 05:22:12
○ 2017-07-08 17:05:22
○ 2026-03-02 10:17:24

○NSns3.22.cn2015-08-01 → 2016-10-05 · 4 obs

● 2015-08-01 17:01:00
● 2016-10-05 05:22:12
○ 2017-07-08 17:05:22
○ 2026-03-02 10:17:24

○NSns3.dns.com2021-04-29 → 2021-04-29 · 4 obs

○ 2017-07-08 17:05:22
● 2021-04-29 20:28:16
○ 2026-02-15 13:27:18
○ 2026-03-02 10:17:24

○NSns4.22.cn2015-08-01 → 2016-10-05 · 4 obs

● 2015-08-01 17:01:00
● 2016-10-05 05:22:12
○ 2017-07-08 17:05:22
○ 2026-03-02 10:17:24

○NSns4.dns.com2021-04-29 → 2021-04-29 · 4 obs

○ 2017-07-08 17:05:22
● 2021-04-29 20:28:16
○ 2026-02-15 13:27:18
○ 2026-03-02 10:17:24

●NSrayden.ns.cloudflare.com2026-02-15 → 2026-03-02 · 3 obs

○ 2021-04-29 20:28:16
● 2026-02-15 13:27:18
● 2026-03-02 10:17:24

●A104.21.3.1032026-02-15 → 2026-03-02 · 3 obs

○ 2021-04-29 20:28:16
● 2026-02-15 13:27:18
● 2026-03-02 10:17:24

○A148.163.187.2442015-08-01 → 2015-08-01 · 3 obs

● 2015-08-01 17:01:00
○ 2017-07-08 17:05:22
○ 2026-03-02 10:17:24

●A172.67.153.1312026-02-15 → 2026-03-02 · 3 obs

○ 2021-04-29 20:28:16
● 2026-02-15 13:27:18
● 2026-03-02 10:17:24

○A210.209.115.122015-08-01 → 2017-07-08 · 4 obs

● 2015-08-01 17:01:00
● 2017-07-08 17:05:22
○ 2021-04-29 20:28:16
○ 2026-03-02 10:17:24

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-22 → 2026-02-22 · 3 obs

○ 2026-02-20 14:55:34
● 2026-02-22 02:22:20
○ 2026-03-02 10:17:24

●A2606:4700:3033::ac43:99832026-02-15 → 2026-03-02 · 5 obs

○ 2021-04-29 20:28:16
● 2026-02-15 13:27:18
● 2026-02-20 14:55:34
○ 2026-02-22 02:22:20
● 2026-03-02 10:17:24

●A2606:4700:3034::6815:3672026-02-15 → 2026-03-02 · 5 obs

○ 2021-04-29 20:28:16
● 2026-02-15 13:27:18
● 2026-02-20 14:55:34
○ 2026-02-22 02:22:20
● 2026-03-02 10:17:24

○CNAMEfw1.22.cn2015-08-01 → 2016-06-30 · 4 obs

● 2015-08-01 17:01:00
● 2016-06-30 06:33:14
○ 2016-10-05 05:22:12
○ 2026-03-02 10:17:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
strr.cn	dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com	-

✅ Authoritative Response

Server: 108.162.195.163

NS records: dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for strr.cn (unsigned zone)

⏱️ Timing

Total: 849ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.153.131, 104.21.3.103`
AAAA	2	`2606:4700:3034::6815:367, 2606:4700:3033::ac43:9983`
NS	2	`dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dorthy.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

strr.cn resolves to four IP numbers: 2606:4700:3033::ac43:9983, 2606:4700:3034::6815:367, 104.21.3.103 and 172.67.153.131.

Other host names such as yantianhotel.com, qiwen14.com, bendigodesign.net, myeventapps.com and cbms.med.br share IPs with strr.cn.

Name Servers

strr.cn is delegated to two name servers: dorthy.ns.cloudflare.com and rayden.ns.cloudflare.com.

strr.cn shares the same name server setup as xnren.net, szaoyu.com.cn, kingbairui.com, jbg1688.com and fc977.com.

strr.cn at least partially shares name servers with other domains, for instance rescuespa.net, tasteofsolae.com, buildingenergy.com.ua, adcf.fr and whatpromotions.nl.

these name servers are often used in conjunction with the name servers norman.ns.cloudflare.com.

Host names with six IP numbers:

dorthy.ns.cloudflare.com points to 2606:4700:50::adf5:3af9, 2803:f800:50::6ca2:c0f9, 2a06:98c1:50::ac40:20f9, 108.162.192.249, 172.64.32.249 and 173.245.58.249.

rayden.ns.cloudflare.com points to 2606:4700:58::a29f:2ca3, 2803:f800:50::6ca2:c3a3, 2a06:98c1:50::ac40:23a3, 108.162.195.163, 162.159.44.163 and 172.64.35.163.

strr.cn - robtex.com

strr.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`strr.cn`

`cn`