sdta.cn - robtex.com

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`sdta.cn`

DNSSEC	⚠️ Not signed
A	123.232.43.193^{🇨🇳 CHINA169-Backbone}
NS	`ns1.sfn.cn` ⭐
		A	111.63.77.29^{🇨🇳 CMNET-V4HEBEI-AS-AP}
NS	`ns2.sfn.cn`
		A	101.37.119.99^{🇨🇳 ALIBABA-CN-NET}
		A	111.63.77.30^{🇨🇳 CMNET-V4HEBEI-AS-AP}
SOA	`ns1.sfn.cn`root@ns1.sfn.cn 2026-02-17 #21

`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

rank #330554 globally
rank #5294 in the tld

Previously NS for

sdta.cn

Up

www.sdta.cn

Same first word

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sdta.ca

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sdta.co.uk

sdta.com.tw

sdta.de

sdta.info

sdta.gov.cn

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sdta.net

sdta.org

Similar names

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astd.com.pl

dsat.space

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tsda.ir

stad.lu

DNS History

40 records (3 active, 37 former)

●NSns1.sfn.cn2026-02-17 → 2026-02-17 · 3 obs

○ 2017-08-18 18:15:16
● 2026-02-17 19:22:14
● 2026-02-17 22:46:22

●NSns2.sfn.cn2026-02-17 → 2026-02-17 · 3 obs

○ 2017-08-18 18:15:16
● 2026-02-17 19:22:14
● 2026-02-17 22:46:22

○NSsdta.cn2015-07-24 → 2017-08-18 · 4 obs

● 2015-07-24 06:54:14
● 2017-08-18 18:15:16
○ 2026-02-17 19:22:14
○ 2026-02-17 22:46:22

○A103.229.32.272015-09-13 → 2015-09-13 · 4 obs

○ 2015-07-24 06:54:14
● 2015-09-13 17:28:50
○ 2017-07-05 00:13:08
○ 2026-02-17 22:46:22

●A123.232.43.1932026-02-17 → 2026-02-17 · 3 obs

○ 2017-07-05 00:13:08
● 2026-02-17 19:22:14
● 2026-02-17 22:46:22

○A125.90.206.432016-05-03 → 2016-05-03 · 4 obs

○ 2016-02-11 18:54:10
● 2016-05-03 05:17:22
○ 2016-05-31 07:49:12
○ 2026-02-17 22:46:22

○A125.90.206.442016-05-03 → 2016-05-03 · 4 obs

○ 2016-02-11 18:54:10
● 2016-05-03 05:17:22
○ 2016-05-31 07:49:12
○ 2026-02-17 22:46:22

○A125.90.206.452016-05-03 → 2016-05-03 · 4 obs

○ 2016-02-11 18:54:10
● 2016-05-03 05:17:22
○ 2016-05-31 07:49:12
○ 2026-02-17 22:46:22

○A150.138.167.2152017-01-06 → 2017-01-06 · 4 obs

○ 2016-11-16 16:31:08
● 2017-01-06 17:42:18
○ 2017-07-05 00:13:08
○ 2026-02-17 22:46:22

○A150.138.167.502017-01-06 → 2017-01-06 · 4 obs

○ 2016-11-16 16:31:08
● 2017-01-06 17:42:18
○ 2017-07-05 00:13:08
○ 2026-02-17 22:46:22

○A150.138.167.522017-01-06 → 2017-01-06 · 4 obs

○ 2016-11-16 16:31:08
● 2017-01-06 17:42:18
○ 2017-07-05 00:13:08
○ 2026-02-17 22:46:22

○A150.138.167.552017-01-06 → 2017-01-06 · 4 obs

○ 2016-11-16 16:31:08
● 2017-01-06 17:42:18
○ 2017-07-05 00:13:08
○ 2026-02-17 22:46:22

○A183.6.240.742016-11-16 → 2016-11-16 · 4 obs

○ 2016-09-10 19:44:28
● 2016-11-16 16:31:08
○ 2017-01-06 17:42:18
○ 2026-02-17 22:46:22

○A183.6.240.752016-11-16 → 2016-11-16 · 4 obs

○ 2016-09-10 19:44:28
● 2016-11-16 16:31:08
○ 2017-01-06 17:42:18
○ 2026-02-17 22:46:22

○A183.6.240.762016-11-16 → 2016-11-16 · 4 obs

○ 2016-09-10 19:44:28
● 2016-11-16 16:31:08
○ 2017-01-06 17:42:18
○ 2026-02-17 22:46:22

○A183.6.240.772016-11-16 → 2016-11-16 · 4 obs

○ 2016-09-10 19:44:28
● 2016-11-16 16:31:08
○ 2017-01-06 17:42:18
○ 2026-02-17 22:46:22

○A183.61.156.1622015-07-24 → 2015-07-24 · 3 obs

● 2015-07-24 06:54:14
○ 2015-09-13 17:28:50
○ 2026-02-17 22:46:22

○A183.61.156.1632015-07-24 → 2015-07-24 · 3 obs

● 2015-07-24 06:54:14
○ 2015-09-13 17:28:50
○ 2026-02-17 22:46:22

○A183.61.67.242015-09-13 → 2016-01-19 · 5 obs

○ 2015-07-24 06:54:14
● 2015-09-13 17:28:50
● 2016-01-19 19:19:06
○ 2016-02-07 00:28:26
○ 2026-02-17 22:46:22

○A183.61.67.252015-09-13 → 2016-01-19 · 5 obs

○ 2015-07-24 06:54:14
● 2015-09-13 17:28:50
● 2016-01-19 19:19:06
○ 2016-02-07 00:28:26
○ 2026-02-17 22:46:22

○A183.61.67.262016-01-19 → 2016-01-19 · 4 obs

○ 2015-11-13 19:26:44
● 2016-01-19 19:19:06
○ 2016-02-07 00:28:26
○ 2026-02-17 22:46:22

○A183.61.67.272015-09-13 → 2016-01-19 · 5 obs

○ 2015-07-24 06:54:14
● 2015-09-13 17:28:50
● 2016-01-19 19:19:06
○ 2016-02-07 00:28:26
○ 2026-02-17 22:46:22

○A203.130.59.302015-09-13 → 2016-09-10 · 9 obs

○ 2015-07-24 06:54:14
● 2015-09-13 17:28:50
● 2015-11-13 19:26:44
○ 2016-01-19 19:19:06
○ 2016-05-03 05:17:22
● 2016-05-31 07:49:12
● 2016-09-10 19:44:28
○ 2016-11-16 16:31:08
○ 2026-02-17 22:46:22

○A203.130.60.322015-09-13 → 2015-09-13 · 4 obs

○ 2015-07-24 06:54:14
● 2015-09-13 17:28:50
○ 2017-07-05 00:13:08
○ 2026-02-17 22:46:22

○A203.130.61.922015-09-13 → 2015-09-13 · 4 obs

○ 2015-07-24 06:54:14
● 2015-09-13 17:28:50
○ 2017-07-05 00:13:08
○ 2026-02-17 22:46:22

○A219.128.78.382016-01-19 → 2016-02-11 · 5 obs

○ 2015-11-13 19:26:44
● 2016-01-19 19:19:06
● 2016-02-11 18:54:10
○ 2016-05-03 05:17:22
○ 2026-02-17 22:46:22

○A219.128.78.392016-01-19 → 2016-02-11 · 5 obs

○ 2015-11-13 19:26:44
● 2016-01-19 19:19:06
● 2016-02-11 18:54:10
○ 2016-05-03 05:17:22
○ 2026-02-17 22:46:22

○A219.128.78.412016-01-19 → 2016-02-11 · 5 obs

○ 2015-11-13 19:26:44
● 2016-01-19 19:19:06
● 2016-02-11 18:54:10
○ 2016-05-03 05:17:22
○ 2026-02-17 22:46:22

○A219.128.78.432016-01-19 → 2016-02-11 · 5 obs

○ 2015-11-13 19:26:44
● 2016-01-19 19:19:06
● 2016-02-11 18:54:10
○ 2016-05-03 05:17:22
○ 2026-02-17 22:46:22

○A222.186.17.392016-11-16 → 2017-01-06 · 5 obs

○ 2016-09-10 19:44:28
● 2016-11-16 16:31:08
● 2017-01-06 17:42:18
○ 2017-07-05 00:13:08
○ 2026-02-17 22:46:22

○A222.186.17.952016-11-16 → 2017-01-06 · 5 obs

○ 2016-09-10 19:44:28
● 2016-11-16 16:31:08
● 2017-01-06 17:42:18
○ 2017-07-05 00:13:08
○ 2026-02-17 22:46:22

○A222.186.17.962016-11-16 → 2017-01-06 · 5 obs

○ 2016-09-10 19:44:28
● 2016-11-16 16:31:08
● 2017-01-06 17:42:18
○ 2017-07-05 00:13:08
○ 2026-02-17 22:46:22

○A222.186.17.992016-11-16 → 2017-01-06 · 5 obs

○ 2016-09-10 19:44:28
● 2016-11-16 16:31:08
● 2017-01-06 17:42:18
○ 2017-07-05 00:13:08
○ 2026-02-17 22:46:22

○A61.140.13.802015-09-13 → 2015-09-13 · 4 obs

○ 2015-07-24 06:54:14
● 2015-09-13 17:28:50
○ 2017-07-05 00:13:08
○ 2026-02-17 22:46:22

○A61.140.13.812015-09-13 → 2015-09-13 · 4 obs

○ 2015-07-24 06:54:14
● 2015-09-13 17:28:50
○ 2017-07-05 00:13:08
○ 2026-02-17 22:46:22

○A61.140.13.852015-09-13 → 2015-09-13 · 4 obs

○ 2015-07-24 06:54:14
● 2015-09-13 17:28:50
○ 2017-07-05 00:13:08
○ 2026-02-17 22:46:22

○A61.140.13.872015-09-13 → 2015-09-13 · 4 obs

○ 2015-07-24 06:54:14
● 2015-09-13 17:28:50
○ 2017-07-05 00:13:08
○ 2026-02-17 22:46:22

○CNAME08911.ecoma.ourglb.net2016-01-19 → 2016-01-19 · 4 obs

○ 2015-09-13 17:28:50
● 2016-01-19 19:19:06
○ 2016-02-07 00:28:26
○ 2026-02-17 22:46:22

○CNAME08911.ecoma.ourwebpic.com2015-09-13 → 2017-01-06 · 5 obs

○ 2015-07-24 06:54:14
● 2015-09-13 17:28:50
● 2017-01-06 17:42:18
○ 2017-07-05 00:13:08
○ 2026-02-17 22:46:22

○CNAMEsdta.cn.cdn20.com2015-07-24 → 2017-08-18 · 4 obs

● 2015-07-24 06:54:14
● 2017-08-18 18:15:16
○ 2026-02-17 19:22:14
○ 2026-02-17 22:46:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, a.dns.cn, d.dns.cn, e.dns.cn...	-
sdta.cn	ns1.sfn.cn, ns2.sfn.cn	3 records

✅ Authoritative Response

Server: 111.63.77.29

NS records: ns1.sfn.cn, ns2.sfn.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdta.cn (unsigned zone)

⏱️ Timing

Total: 652ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`123.232.43.193`
NS	2	`ns1.sfn.cn, ns2.sfn.cn`
SOA	1	`ns1.sfn.cn root.ns1.sfn.cn`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.sfn.cn, ns2.sfn.cn, ns2.sfn.cn)

AI analysis

sdta.cn is the parent of www.sdta.cn.

sdta.cn resolves to one IP number: 123.232.43.193.

Other host names, for instance www.sdta.cn, share IP numbers with sdta.cn.

sdta.cn is delegated to two name servers ns1.sfn.cn and ns2.sfn.cn.

sdta.cn shares the same name server setup as other domains, for instance hy.gov.cn, fps365.net, healthcare-pharma.com.cn, caiy.com.cn and escalier.cn.

sdta.cn at least partially shares name servers with other domains, for instance jxsggzy.cn.

Two IP numbers for a host: ns2.sfn.cn points to 101.37.119.99 and 111.63.77.30.

One IP number for a host: ns1.sfn.cn points to 111.63.77.29.