`cd66.cn`

DNSSEC	⚠️ Not signed
A	47.108.203.31^{🇨🇳 Alibaba-Cloud47.108.0.0/16}
NS	`dns3.hichina.com` ⭐
		A	2408:4009:501::11^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 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	139.224.142.123^{🇨🇳 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	`dns4.hichina.com`
		A	2408:4009:501::12^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 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	139.224.142.124^{🇨🇳 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` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`dns3.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 serial=2034596105

Same first word

cd66.fr

cd66.com

cd66.ru

cd66.cn

Similar names

d66c.com

dc66.net

66cd.com

d6c6.com

66cd.cn

DNS History

11 records (5 active, 6 former)

●NSdns3.hichina.com2020-03-24 → 2026-03-28 · 3 obs

○ 2016-07-20 10:44:50
● 2020-03-24 18:43:08
● 2026-03-28 00:04:32

●NSdns4.hichina.com2020-03-24 → 2026-03-28 · 3 obs

○ 2016-07-20 10:44:50
● 2020-03-24 18:43:08
● 2026-03-28 00:04:32

○NSns17.xincache.com2015-08-13 → 2016-07-20 · 4 obs

● 2015-08-13 12:22:48
● 2016-07-20 10:44:50
○ 2020-03-24 18:43:08
○ 2026-03-28 00:04:32

○NSns18.xincache.com2015-08-13 → 2016-07-20 · 4 obs

● 2015-08-13 12:22:48
● 2016-07-20 10:44:50
○ 2020-03-24 18:43:08
○ 2026-03-28 00:04:32

○MXmail.skrimple.com2017-04-09 → 2017-04-09 · 4 obs

○ 2016-07-20 10:44:50
● 2017-04-09 00:07:10
○ 2020-03-24 18:43:08
○ 2026-03-28 00:04:32

○MXmx.ym.163.com2015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 12:22:48
○ 2016-03-16 09:22:10
○ 2026-03-28 00:04:32

●MXmxbiz1.qq.com2016-03-16 → 2026-03-28 · 7 obs

○ 2015-08-13 12:22:48
● 2016-03-16 09:22:10
● 2016-07-20 10:44:50
○ 2017-04-09 00:07:10
○ 2020-03-24 18:43:08
● 2026-03-27 22:29:50
● 2026-03-28 00:04:32

●MXmxbiz2.qq.com2016-03-16 → 2026-03-28 · 7 obs

○ 2015-08-13 12:22:48
● 2016-03-16 09:22:10
● 2016-07-20 10:44:50
○ 2017-04-09 00:07:10
○ 2020-03-24 18:43:08
● 2026-03-27 22:29:50
● 2026-03-28 00:04:32

●A47.108.203.312026-03-27 → 2026-03-28 · 3 obs

○ 2020-03-24 18:43:08
● 2026-03-27 22:29:50
● 2026-03-28 00:04:32

○A47.108.75.2462020-03-24 → 2020-03-24 · 4 obs

○ 2017-04-09 00:07:10
● 2020-03-24 18:43:08
○ 2026-03-27 22:29:50
○ 2026-03-28 00:04:32

○A50.117.113.2192017-04-09 → 2017-04-09 · 3 obs

● 2017-04-09 00:07:10
○ 2020-03-24 18:43:08
○ 2026-03-28 00:04:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn...	-
cd66.cn	dns3.hichina.com, dns4.hichina.com	-

✅ Authoritative Response

Server:39.96.153.54

NS records: dns3.hichina.com, dns4.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cd66.cn (unsigned zone)

⏱️ Timing

Total: 1901ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.108.203.31`
NS	2	`dns3.hichina.com, dns4.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`dns3.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

cd66.cn resolves to a single IP: 47.108.203.31.

Name Servers

cd66.cn has two name servers: dns3.hichina.com and dns4.hichina.com.

cd66.cn shares the same name server setup as other domains, for example fladorepet.com, lnza-er.com, xxlyfs.com, hjlcharger.com and xtfintek.com.

cd66.cn shares some name servers with other domains, for example chinaslot.com, nnyaa.com, hualiandie.com, nuur.cn and xinuaile.com.

These name servers are commonly used alongside ns1.alidns.com, ns2.alidns.com, expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns3.hichina.com points to 2408:4009:501::11, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123.

dns4.hichina.com points to 2408:4009:501::12, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.

Mail Servers

cd66.cn is served by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

cd66.cn shares the mail server setup with other domains, for example hailida.cn, spreadsun.com, 5jun.com, quick-pu.com and cellopus.com.

cd66.cn - robtex.com

cd66.cn

cn