`whcdc.cn`

DNSSEC	⚠️ Not signed
NS	`dns.bizcn.com` ⭐
		A	240c:4082:ffff:ff01:0:d:0:34a^{🇨🇳 Baidu240c:4082::/32}
		A	61.172.183.76^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	61.240.129.114^{🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)}
NS	`ns1.dns.com.cn`
		A	240c:4082:ffff:ff01:0:d:0:34a^{🇨🇳 Baidu240c:4082::/32}
		A	61.172.183.70^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	61.240.129.114^{🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)}
NS	`ns2.dns.com.cn`
		A	240c:4082:ffff:ff01:0:d:0:69^{🇨🇳 Baidu240c:4082::/32}
		A	61.172.183.76^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	61.240.129.147^{🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)}
SOA	`dns.bizcn.com`abuse@bizcn.com serial=10

`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=2034705205

Same first word

whcdc.org

whcdc.cn

whcdc.info

Similar names

ccdhw.cn

hwdcc.com

hdwcc.com

whccd.org

wchcd.org

dhccw.cn

whccd.com

whccd.net

cwcdh.org

wcchd.com

hcdcw.com

dchwc.com

wcchd.org

ccwhd.com

whccd.edu

whdcc.com

cwcdh.com

cdhcw.com

DNS History

7 records (3 active, 4 former)

●NSdns.bizcn.com2026-03-28 → 2026-04-24 · 3 obs

○ 2015-06-12 23:53:16
● 2026-03-28 05:38:28
● 2026-04-24 03:00:52

●NSns1.dns.com.cn2015-06-12 → 2026-04-24 · 2 obs

● 2015-06-12 23:53:16
● 2026-04-24 03:00:52

●NSns2.dns.com.cn2015-06-12 → 2026-04-24 · 2 obs

● 2015-06-12 23:53:16
● 2026-04-24 03:00:52

○MXmail.whcdc.cn2015-06-12 → 2016-04-04 · 4 obs

● 2015-06-12 23:53:16
● 2016-04-04 01:35:36
○ 2016-09-10 03:28:04
○ 2026-04-24 03:00:52

○A219.139.242.902015-06-12 → 2016-04-04 · 4 obs

● 2015-06-12 23:53:16
● 2016-04-04 01:35:36
○ 2016-09-10 03:28:04
○ 2026-04-24 03:00:52

○A58.49.4.1842016-09-10 → 2016-09-10 · 4 obs

○ 2016-04-04 01:35:36
● 2016-09-10 03:28:04
○ 2026-03-28 05:38:28
○ 2026-04-24 03:00:52

○A59.175.236.352026-03-28 → 2026-04-08 · 5 obs

○ 2016-09-10 03:28:04
● 2026-03-28 05:38:28
● 2026-04-08 21:14:10
○ 2026-04-18 21:12:20
○ 2026-04-24 03:00:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
whcdc.cn	ns1.dns.com.cn, ns2.dns.com.cn	-

✅ Authoritative Response

Server:61.172.183.70

NS records: ns1.dns.com.cn, ns2.dns.com.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for whcdc.cn (unsigned zone)

⏱️ Timing

Total: 3412ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`59.175.236.35`
NS	2	`ns1.dns.com.cn, ns2.dns.com.cn`
SOA	1	`dns.bizcn.com abuse.bizcn.com`

Analysis

Name Servers

whcdc.cn is delegated to three name servers: dns.bizcn.com, ns1.dns.com.cn and ns2.dns.com.cn.

whcdc.cn at least partially shares name servers with other domains, for instance llyaxuan.com, otasz.com, shyuerun.com, taiyu-tech.com and thesteadfastcloud.com.

These name servers are commonly used with ns7.cnmsn.net, ns8.cnmsn.net, ns13.dns.com.cn, ns14.dns.com.cn, ns5.cnmsn.net, ns6.cnmsn.net and dns.cnmsn.net.

Hosts with three IP numbers

dns.bizcn.com points to: 240c:4082:ffff:ff01:0:d:0:34a; 61.172.183.76 and 61.240.129.114

ns1.dns.com.cn points to: 240c:4082:ffff:ff01:0:d:0:34a; 61.172.183.70 and 61.240.129.114

ns2.dns.com.cn points to: 240c:4082:ffff:ff01:0:d:0:69; 61.172.183.76 and 61.240.129.147

Hosts that point to 240c:4082:ffff:ff01:0:d:0:34a: dns.bizcn.com; ns1.dns.com.cn

Hosts that point to 61.172.183.76: dns.bizcn.com; ns2.dns.com.cn

Hosts that point to 61.240.129.114: dns.bizcn.com; ns1.dns.com.cn

whcdc.cn - robtex.com

whcdc.cn

cn