`cztd17.com`

	CNAME	`aliyunlinux.hualaiyun.com`
	DNSSEC	⚠️ Not signed
	A	39.96.199.183^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}

`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=1776018052

Same first word

cztd17.com

DNS History

7 records (3 active, 4 former)

●NSdns10.hichina.com2016-11-27 → 2026-04-12 · 3 obs

○ 2016-10-07 03:25:12
● 2016-11-27 06:23:28
● 2026-04-12 18:22:18

●NSdns9.hichina.com2016-11-27 → 2026-04-12 · 3 obs

○ 2016-10-07 03:25:12
● 2016-11-27 06:23:28
● 2026-04-12 18:22:18

○NSns.yovole.com2015-12-05 → 2016-10-07 · 4 obs

● 2015-12-05 09:18:58
● 2016-10-07 03:25:12
○ 2016-11-27 06:23:28
○ 2026-04-12 18:22:18

○NSns1.yovole.com2015-12-05 → 2016-10-07 · 4 obs

● 2015-12-05 09:18:58
● 2016-10-07 03:25:12
○ 2016-11-27 06:23:28
○ 2026-04-12 18:22:18

○A114.215.115.222015-12-05 → 2017-10-30 · 5 obs

○ 2015-08-02 17:48:42
● 2015-12-05 09:18:58
● 2017-10-30 20:40:48
○ 2026-03-31 03:22:28
○ 2026-04-12 18:22:18

○A175.102.5.372015-08-02 → 2015-08-02 · 3 obs

● 2015-08-02 17:48:42
○ 2017-10-30 20:40:48
○ 2026-04-12 18:22:18

●CNAMEaliyunlinux.hualaiyun.com2026-03-31 → 2026-04-12 · 2 obs

● 2026-03-31 03:22:28
● 2026-04-12 18:22:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net...	-
cztd17.com	dns9.hichina.com, dns10.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.41

NS records: dns9.hichina.com, dns10.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cztd17.com (unsigned zone)

⏱️ Timing

Total: 931ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns9.hichina.com, dns10.hichina.com`
CNAME	1	`aliyunlinux.hualaiyun.com`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)

Analysis

IP Addresses

cztd17.com points to IP number 39.96.199.183.

Other host names, for example bldwooden.com and aliyunlinux.hualaiyun.com, share IPs with cztd17.com.

cztd17.com - robtex.com

cztd17.com

com