`tdzz.com`

	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}

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776399127

Subdomains

www.tdzz.com

Same first word

tdzz.com

Similar names

ztdz.cn

dzzt.com

zzdt.com.cn

dzzt.com.br

DNS History

4 records (3 active, 1 former)

○NS(root)2015-08-05 → 2020-04-14 · 4 obs

● 2015-08-05 12:24:52
● 2020-04-14 11:51:14
○ 2026-02-23 05:19:12
○ 2026-04-17 04:26:08

●NSdns1.hichina.com2026-02-23 → 2026-04-17 · 3 obs

○ 2020-04-14 11:51:14
● 2026-02-23 05:19:12
● 2026-04-17 04:26:08

●NSdns2.hichina.com2026-02-23 → 2026-04-17 · 3 obs

○ 2020-04-14 11:51:14
● 2026-02-23 05:19:12
● 2026-04-17 04:26:08

●CNAMEoverdue.aliyun.com2026-02-23 → 2026-04-17 · 2 obs

● 2026-02-23 05:19:12
● 2026-04-17 04:26:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net...	-
tdzz.com	dns2.hichina.com, dns1.hichina.com	18 records

✅ Authoritative Response

Server:2408:4009:501::9

NS records: dns2.hichina.com, dns1.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tdzz.com (unsigned zone)

⏱️ Timing

Total: 2549ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns1.hichina.com, dns2.hichina.com`
CNAME	1	`overdue.aliyun.com`
SOA	1	`dns1.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)

Analysis

Hierarchy

The parent of www.tdzz.com is tdzz.com.

IP Addresses

tdzz.com points to a single IP: 170.33.12.185.

Other host names, for instance wmml.cn, chadeng.cn, tyrol.cn, jqex.cn and zhimapay.com share IP numbers with tdzz.com.

tdzz.com - robtex.com

tdzz.com

com