`ccdoc.cn`

DNSSEC	⚠️ Not signed
A	47.106.106.13^{🇨🇳 Alibaba-Cloud47.106.0.0/16}
NS	`dns13.hichina.com` ⭐
		A	2408:4009:501::21^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.122^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns14.hichina.com`
		A	2408:4009:501::22^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.121^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mxbiz1.qq.com` ⭐
SOA	`dns13.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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 2035-09-03 #12

Same first word

ccdoc.cn

ccdoc.it

ccdoc.org

ccdoc.net

ccdoc.com

Similar names

occdc.net

cdcco.com

doccc.com

dccco.coop

cdcoc.com

codcc.com

ccdco.ca

ccdco.com

odccc.com

occdc.com

dccoc.org

ccocd.org

ccodc.org

dcocc.ca

cocdc.cn

doccc.de

occdc.org

dccco.com

dcocc.com

cccod.com

cccod.fr

cccdo.com

cdocc.com

cdcoc.org

dccoc.com

ocdcc.com

cocdc.com

DNS History

7 records (4 active, 3 former)

●NSdns13.hichina.com2015-08-01 → 2026-07-25 · 2 obs

● 2015-08-01 01:36:06
● 2026-07-25 21:38:22

●NSdns14.hichina.com2015-08-01 → 2026-07-25 · 2 obs

● 2015-08-01 01:36:06
● 2026-07-25 21:38:22

●MXmxbiz1.qq.com2015-08-01 → 2026-07-25 · 5 obs

● 2015-08-01 01:36:06
● 2017-08-07 04:57:42
○ 2026-07-03 07:26:22
● 2026-07-04 21:17:08
● 2026-07-25 21:38:22

○MXmxbiz2.qq.com2015-08-01 → 2017-08-07 · 4 obs

● 2015-08-01 01:36:06
● 2017-08-07 04:57:42
○ 2026-07-03 07:26:22
○ 2026-07-25 21:38:22

○A103.253.96.862015-08-01 → 2015-08-01 · 3 obs

● 2015-08-01 01:36:06
○ 2015-11-27 13:21:16
○ 2026-07-25 21:38:22

○A121.43.148.1422015-11-27 → 2017-08-07 · 5 obs

○ 2015-08-01 01:36:06
● 2015-11-27 13:21:16
● 2017-08-07 04:57:42
○ 2026-07-03 07:26:22
○ 2026-07-25 21:38:22

●A47.106.106.132026-07-04 → 2026-07-25 · 3 obs

○ 2026-07-03 07:26:22
● 2026-07-04 21:17:08
● 2026-07-25 21:38:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, d.dns.cn, b.dns.cn, c.dns.cn...	-
ccdoc.cn	dns13.hichina.com, dns14.hichina.com	-

✅ Authoritative Response

Server:120.76.107.42

NS records: dns13.hichina.com, dns14.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ccdoc.cn (unsigned zone)

⏱️ Timing

Total: 1598ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.106.106.13`
NS	2	`dns14.hichina.com, dns13.hichina.com`
MX	1	`mxbiz1.qq.com (pri: 5)`
SOA	1	`dns13.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

ccdoc.cn resolves to one IP address: 47.106.106.13.

Name Servers

Two name servers handle the delegation for ccdoc.cn: dns13.hichina.com and dns14.hichina.com.

ccdoc.cn uses the same name servers as several other domains — among them yonghuasuji.com, pdsdzhq.com, dfsdzzb.com and two more.

There is at least partial name server overlap between ccdoc.cn and other domains — fantom.cn, oacpt.com, m0yy.com and two more among them.

These name servers tend to appear in combination with the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Hostnames that resolve to 9 IP addresses:

dns13.hichina.com resolves to 39.96.153.42, 39.96.153.52 and 47.118.199.202 among others, with 6 other IP addresses in total.

dns14.hichina.com resolves to 39.96.153.41, 39.96.153.51 and 47.118.199.201 among others, with 6 other IP addresses in total.

Mail Servers

Mail for ccdoc.cn is handled by a single mail server, mxbiz1.qq.com.

ccdoc.cn uses an identical mail server configuration to several other domains — among them pulsasir.com, adyuedong.com, tozmart.com and two more.

ccdoc.cn has at least partial mail server overlap with other domains such as cnwir.com, maodouketang.com, yiotta.com and two more.

These mail servers are routinely seen in conjunction with the mail servers mxbiz2.qq.com and mxdomain.qq.com.

ccdoc.cn - robtex.com

ccdoc.cn

cn