`tsuu.cn`

DNSSEC	⚠️ Not signed
NS	`dns23.hichina.com` ⭐
		A	2408:4009:501::31^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.110^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns24.hichina.com`
		A	2408:4009:501::32^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.108^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
SOA	`dns23.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=2035001555

Same first word

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Similar names

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DNS History

11 records (2 active, 9 former)

●NSdns23.hichina.com2026-05-21 → 2026-07-04 · 3 obs

○ 2019-01-21 23:35:54
● 2026-05-21 14:29:08
● 2026-07-04 10:12:44

●NSdns24.hichina.com2026-05-21 → 2026-07-04 · 3 obs

○ 2019-01-21 23:35:54
● 2026-05-21 14:29:08
● 2026-07-04 10:12:44

○NSns1.dnsnw.com2019-01-21 → 2019-01-21 · 3 obs

● 2019-01-21 23:35:54
○ 2026-05-21 14:29:08
○ 2026-07-04 10:12:44

○NSns2.dnsnw.com2019-01-21 → 2019-01-21 · 3 obs

● 2019-01-21 23:35:54
○ 2026-05-21 14:29:08
○ 2026-07-04 10:12:44

○A103.13.73.1602017-02-12 → 2017-02-12 · 4 obs

○ 2016-06-30 10:38:26
● 2017-02-12 12:47:32
○ 2019-01-21 23:35:54
○ 2026-07-04 10:12:44

○A42.200.35.1392016-06-30 → 2016-06-30 · 4 obs

○ 2016-03-10 10:52:24
● 2016-06-30 10:38:26
○ 2017-02-12 12:47:32
○ 2026-07-04 10:12:44

○A47.90.20.172016-06-30 → 2016-06-30 · 4 obs

○ 2016-03-10 10:52:24
● 2016-06-30 10:38:26
○ 2017-02-12 12:47:32
○ 2026-07-04 10:12:44

○A64.62.224.2532015-08-06 → 2015-11-28 · 4 obs

● 2015-08-06 19:27:46
● 2015-11-28 13:49:42
○ 2016-03-10 10:52:24
○ 2026-07-04 10:12:44

○A74.82.63.1362016-03-10 → 2016-03-10 · 4 obs

○ 2015-11-28 13:49:42
● 2016-03-10 10:52:24
○ 2016-06-30 10:38:26
○ 2026-07-04 10:12:44

○CNAME10026.goto.20.beta.iu111.com2019-01-21 → 2019-01-21 · 4 obs

○ 2017-02-12 12:47:32
● 2019-01-21 23:35:54
○ 2026-05-21 14:29:08
○ 2026-07-04 10:12:44

○CNAME22pk.lncdn.com2017-02-12 → 2017-02-12 · 3 obs

● 2017-02-12 12:47:32
○ 2019-01-21 23:35:54
○ 2026-07-04 10:12:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	c.dns.cn, a.dns.cn, e.dns.cn, b.dns.cn...	-
tsuu.cn	dns23.hichina.com, dns24.hichina.com	-

✅ Authoritative Response

Server:120.76.107.40

NS records: dns23.hichina.com, dns24.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tsuu.cn (unsigned zone)

⏱️ Timing

Total: 1780ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns23.hichina.com, dns24.hichina.com`
SOA	1	`dns23.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

DNS delegation for tsuu.cn points to two name servers: dns23.hichina.com and dns24.hichina.com.

tsuu.cn has the same name server delegation as a number of other domains, such as fyjmn.com, gkyy.cn, zymz.net and two more.

tsuu.cn has overlapping name servers with several other domains — among them psptogo.com, hscap.com.cn, tzsa.cn and ccthx.com.

These name servers commonly appear alongside the name servers expirens3.hichina.com and expirens4.hichina.com.

Host names resolving to 9 IP numbers:

dns23.hichina.com has IP addresses 39.96.153.40, 39.96.153.60 and 47.118.199.200, plus 6 other.

dns24.hichina.com has IP addresses 39.96.153.38, 39.96.153.61 and 47.118.199.198, plus 6 other.

tsuu.cn - robtex.com

tsuu.cn

cn