`cdrtzb.com`

	CNAME	`www.cdrtzb.com`
	DNSSEC	⚠️ Not signed
	A	8.217.179.147^{🇭🇰 Alibaba-Cloud8.217.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 51 Bras Basah Road 04-08 Lazada One Singapore 189554}

`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=1776218647

Subdomains

www.cdrtzb.com

Same first word

cdrtzb.com

Similar names

tcrzdb.com

DNS History

10 records (3 active, 7 former)

●NSdns7.hichina.com2026-02-15 → 2026-04-15 · 3 obs

○ 2020-01-02 15:03:18
● 2026-02-15 14:35:00
● 2026-04-15 02:33:38

●NSdns8.hichina.com2026-02-15 → 2026-04-15 · 3 obs

○ 2020-01-02 15:03:18
● 2026-02-15 14:35:00
● 2026-04-15 02:33:38

○NSns11.xincache.com2015-07-22 → 2016-06-25 · 4 obs

● 2015-07-22 14:23:30
● 2016-06-25 01:25:24
○ 2017-02-08 18:40:14
○ 2026-04-15 02:33:38

○NSns12.xincache.com2015-07-22 → 2016-06-25 · 4 obs

● 2015-07-22 14:23:30
● 2016-06-25 01:25:24
○ 2017-02-08 18:40:14
○ 2026-04-15 02:33:38

○NSns13.xincache.com2017-02-08 → 2020-01-02 · 5 obs

○ 2016-06-25 01:25:24
● 2017-02-08 18:40:14
● 2020-01-02 15:03:18
○ 2026-02-15 14:35:00
○ 2026-04-15 02:33:38

○NSns14.xincache.com2017-02-08 → 2020-01-02 · 5 obs

○ 2016-06-25 01:25:24
● 2017-02-08 18:40:14
● 2020-01-02 15:03:18
○ 2026-02-15 14:35:00
○ 2026-04-15 02:33:38

○A122.114.118.1402015-07-22 → 2015-11-23 · 4 obs

● 2015-07-22 14:23:30
● 2015-11-23 07:26:44
○ 2016-02-27 07:01:26
○ 2026-04-15 02:33:38

○A122.114.118.1982016-02-27 → 2016-06-25 · 5 obs

○ 2015-11-23 07:26:44
● 2016-02-27 07:01:26
● 2016-06-25 01:25:24
○ 2017-02-08 18:40:14
○ 2026-04-15 02:33:38

○A122.114.118.2272017-02-08 → 2017-02-08 · 4 obs

○ 2016-06-25 01:25:24
● 2017-02-08 18:40:14
○ 2020-01-02 15:03:18
○ 2026-04-15 02:33:38

●CNAMEwww.cdrtzb.com2026-02-15 → 2026-04-15 · 2 obs

● 2026-02-15 14:35:00
● 2026-04-15 02:33:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cdrtzb.com	dns7.hichina.com, dns8.hichina.com	18 records

✅ Authoritative Response

Server:39.96.153.63

NS records: dns7.hichina.com, dns8.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdrtzb.com (unsigned zone)

⏱️ Timing

Total: 3493ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns8.hichina.com, dns7.hichina.com`
CNAME	1	`www.cdrtzb.com`
SOA	1	`dns7.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns7.hichina.com, dns7.hichina.com, dns7.hichina.com...)

Analysis

Hierarchy

The parent of www.cdrtzb.com is cdrtzb.com.

IP Addresses

cdrtzb.com points to an IP address: 8.217.179.147.

other host names include yzjytt.com, 027xdl.com, www.office2007xiazai.com, petking.cn and cn5000.cn; they share IP numbers with cdrtzb.com.

cdrtzb.com - robtex.com

cdrtzb.com

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