`thzz.cn`

	CNAME	`overdue.aliyun.com`
	DNSSEC	⚠️ Not signed
	A	170.33.12.185^{🇸🇬 Alibaba_Cloud_SEC170.33.12.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}

`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=2034590808

Same first word

thzz.cn

thzz.com

Similar names

hztz.com.cn

zhzt.net

hztz.net

hztz.org

hztz.org.cn

zthz.com.cn

htzz.com

zzth.com

hztz.net.cn

hztz.xyz

htzz.com.cn

tzzh.top

zhtz.net.cn

zhzt.com

DNS History

5 records (3 active, 2 former)

●NSdns25.hichina.com2020-03-18 → 2026-03-26 · 2 obs

● 2020-03-18 04:37:42
● 2026-03-26 23:04:38

●NSdns26.hichina.com2020-03-18 → 2026-03-26 · 2 obs

● 2020-03-18 04:37:42
● 2026-03-26 23:04:38

○A113.10.190.1372015-08-10 → 2015-08-10 · 3 obs

● 2015-08-10 04:38:30
○ 2020-03-18 04:37:42
○ 2026-03-26 23:04:38

○A47.89.58.322020-03-18 → 2020-03-18 · 4 obs

○ 2015-08-10 04:38:30
● 2020-03-18 04:37:42
○ 2026-03-24 15:03:04
○ 2026-03-26 23:04:38

●CNAMEoverdue.aliyun.com2026-03-24 → 2026-03-26 · 2 obs

● 2026-03-24 15:03:04
● 2026-03-26 23:04:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
thzz.cn	dns25.hichina.com, dns26.hichina.com	-

✅ Authoritative Response

Server:39.96.153.62

NS records: dns25.hichina.com, dns26.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thzz.cn (unsigned zone)

⏱️ Timing

Total: 3336ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns26.hichina.com, dns25.hichina.com`
CNAME	1	`overdue.aliyun.com`
SOA	1	`dns25.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

thzz.cn points to a single IP address: 170.33.12.185.

Other host names such as metrue.cn, qmrf.cn, jnb.cc, jhlg.cn and bcfy.cn share IP numbers with thzz.cn.

thzz.cn - robtex.com

thzz.cn

cn