`udsf.cn`

DNSSEC	⚠️ Not signed
NS	`ns1.cnolnic.net` ⚠️ Not in zone NS records
		A	240c:4082:0:5d01::6^{🇨🇳 Baidu240c:4082::/32}
		A	106.13.115.243^{🇨🇳 Baidu106.13.96.0/19 AS38365}
		A	106.13.136.254^{🇨🇳 Baidu106.13.128.0/19 AS38365}
NS	`ns2.cnolnic.net` ⚠️ Not in zone NS records
		A	240c:4082:0:5d01::7^{🇨🇳 Baidu240c:4082::/32}
		A	106.13.46.253^{🇨🇳 Baidu106.13.32.0/20 AS38365}
		A	218.5.79.189^{🇨🇳 CHINATELECOM-Fujian-Xiamen-IDC1218.5.72.0/21 厦门}

`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=2034661533

⚠️ On DNS blocklist: multi, pro, pro.plus, ultimate

Same first word

udsf.net

udsf.de

udsf.cn

udsf.com

udsf.org

Similar names

sufd.net

fdus.com

dsfu.com

dsuf.de

usdf.org

sufd.de

fuds.mil

sdfu.org

ufsd.de

fusd.de

dfus.biz

ufsd.org

usfd.ru

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fuds.si

dfsu.dk

dfus.net

dfus.co

dsfu.com.ua

fdsu.live

sufd.org

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sufd.com

ufds.org

fsud.net

dsuf.com

fusd.com

fuds.co.uk

sdfu.cn

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udfs.de

ufsd.net

dfus.info

fdsu.club

sudf.com

fusd.ru

ufds.rs

dfus.com

usdf.co.id

fsud.com

sudf.ru

dufs.me

fusd.net

sduf.se

fsdu.com

sfud.com

usdf.de

fuds.ru

fsdu.co.uk

usdf.com

fdus.cn

udfs.com

dfus.co.il

sdfu.net

dusf.com

dufs.eu

dufs.com

fsud.de

fdsu.de

fusd.org

dufs.org

dufs.co.uk

dsfu.si

sudf.cn

fdsu.com

sdfu.com

dfsu.com

usfd.com

dufs.cn

dfus.cn

ufds.com

usdf.net

ufds.dk

sdfu.org.ua

usfd.de

sufd.ru

dsfu.org

fuds.de

DNS History

19 records (2 active, 17 former)

○NSdns1.iidns.com2015-12-16 → 2016-11-30 · 4 obs

● 2015-12-16 03:13:52
● 2016-11-30 17:50:26
○ 2017-06-26 12:40:52
○ 2026-04-12 07:12:18

○NSdns2.iidns.com2015-12-16 → 2016-11-30 · 4 obs

● 2015-12-16 03:13:52
● 2016-11-30 17:50:26
○ 2017-06-26 12:40:52
○ 2026-04-12 07:12:18

○NSdns3.iidns.com2015-12-16 → 2016-11-30 · 4 obs

● 2015-12-16 03:13:52
● 2016-11-30 17:50:26
○ 2017-06-26 12:40:52
○ 2026-04-12 07:12:18

○NSdns4.iidns.com2015-12-16 → 2016-11-30 · 4 obs

● 2015-12-16 03:13:52
● 2016-11-30 17:50:26
○ 2017-06-26 12:40:52
○ 2026-04-12 07:12:18

○NSdns5.iidns.com2015-12-16 → 2016-11-30 · 4 obs

● 2015-12-16 03:13:52
● 2016-11-30 17:50:26
○ 2017-06-26 12:40:52
○ 2026-04-12 07:12:18

○NSdns6.iidns.com2015-12-16 → 2016-11-30 · 4 obs

● 2015-12-16 03:13:52
● 2016-11-30 17:50:26
○ 2017-06-26 12:40:52
○ 2026-04-12 07:12:18

●NSns1.cnolnic.net2026-04-03 → 2026-04-12 · 3 obs

○ 2017-07-12 09:42:18
● 2026-04-03 12:04:12
● 2026-04-12 07:12:18

●NSns2.cnolnic.net2026-04-03 → 2026-04-12 · 3 obs

○ 2017-07-12 09:42:18
● 2026-04-03 12:04:12
● 2026-04-12 07:12:18

○NSwww.udsf.cn2017-06-26 → 2017-07-12 · 5 obs

○ 2016-11-30 17:50:26
● 2017-06-26 12:40:52
● 2017-07-12 09:42:18
○ 2026-04-03 12:04:12
○ 2026-04-12 07:12:18

○A107.167.19.682015-12-16 → 2015-12-16 · 3 obs

● 2015-12-16 03:13:52
○ 2016-09-14 19:03:54
○ 2026-04-12 07:12:18

○A107.167.19.692015-12-16 → 2015-12-16 · 3 obs

● 2015-12-16 03:13:52
○ 2016-09-14 19:03:54
○ 2026-04-12 07:12:18

○A107.167.19.702015-12-16 → 2015-12-16 · 3 obs

● 2015-12-16 03:13:52
○ 2016-09-14 19:03:54
○ 2026-04-12 07:12:18

○A107.167.19.712015-12-16 → 2015-12-16 · 3 obs

● 2015-12-16 03:13:52
○ 2016-09-14 19:03:54
○ 2026-04-12 07:12:18

○A107.167.19.752016-09-14 → 2016-11-30 · 5 obs

○ 2015-12-16 03:13:52
● 2016-09-14 19:03:54
● 2016-11-30 17:50:26
○ 2017-06-26 12:40:52
○ 2026-04-12 07:12:18

○A107.167.19.762016-09-14 → 2016-11-30 · 5 obs

○ 2015-12-16 03:13:52
● 2016-09-14 19:03:54
● 2016-11-30 17:50:26
○ 2017-06-26 12:40:52
○ 2026-04-12 07:12:18

○A107.167.19.772016-09-14 → 2016-11-30 · 5 obs

○ 2015-12-16 03:13:52
● 2016-09-14 19:03:54
● 2016-11-30 17:50:26
○ 2017-06-26 12:40:52
○ 2026-04-12 07:12:18

○A107.167.19.782016-09-14 → 2016-11-30 · 5 obs

○ 2015-12-16 03:13:52
● 2016-09-14 19:03:54
● 2016-11-30 17:50:26
○ 2017-06-26 12:40:52
○ 2026-04-12 07:12:18

○CNAMEcs.ename.net2015-12-16 → 2016-11-30 · 8 obs

● 2015-12-16 03:13:52
○ 2016-04-02 16:28:32
● 2016-09-14 19:03:54
● 2016-09-21 22:24:32
○ 2016-11-19 14:33:28
● 2016-11-30 17:50:26
○ 2017-06-26 12:40:52
○ 2026-04-12 07:12:18

○CNAMEu.dcoin.co2017-06-26 → 2017-07-12 · 5 obs

○ 2016-11-30 17:50:26
● 2017-06-26 12:40:52
● 2017-07-12 09:42:18
○ 2026-04-03 12:04:12
○ 2026-04-12 07:12:18

🔍 DNS Trace

Analysis

Name Servers

udsf.cn's delegation uses two name servers: ns1.cnolnic.net and ns2.cnolnic.net.

udsf.cn uses the same name server setup as other domains, such as imushi.com, t-star.net, hekg.cn, ydaojia.com and w079.vh.cnolnic.org.

Host names with three IP numbers:

The host name ns1.cnolnic.net resolves to 240c:4082:0:5d01::6, 106.13.115.243 and 106.13.136.254.

The host name ns2.cnolnic.net resolves to 240c:4082:0:5d01::7, 106.13.46.253 and 218.5.79.189.

udsf.cn - robtex.com

udsf.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

Analysis

Name Servers

`udsf.cn`

`cn`