`cpdoor.com`

DNSSEC	⚠️ Not signed
NS	`dns29.hichina.com` ⭐
		A	2408:4009:501::37^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.99^{🇨🇳 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	139.224.142.109^{🇨🇳 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	`dns30.hichina.com`
		A	2408:4009:501::38^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.102^{🇨🇳 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	139.224.142.107^{🇨🇳 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,}
SOA	`dns29.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=1786566729

Previously MX for

cpdoor.com

Same first word

cpdoor.com

Similar names

prodoc.info

prodoc.co.nz

coprod.no

docpor.com

prodoc.ap.gov.br

codrop.com

docpro.in

porcod.io

docorp.net

prodoc.eu

docpor.pt

coprod.com

pordoc.com

coprod.fr

procod.com

prodoc.org

docpro.dk

prodco.de

docorp.com

cordop.com

ocdpro.com

prodco.org

docpro.eu

docpro.de

docpro.com

opcord.com

ocdpro.co.za

prodoc.fr

procdo.com

odcorp.com

pcdoor.com

coprod.org

prodoc.co.il

prodoc.com.py

prodoc.co

prodoc.se

docpro.net

dcorpo.com

prodoc.cz

prodoc.in

docpro.biz

procod.tn

codpro.ru

rocpod.com

drocop.com

prodoc.ai

prodco.live

prodco.com

rdcoop.com

prodoc.qc.ca

odcorp.net

prodoc.pt

codpro.com

dropco.com

prodoc.name

prodoc.no

coprod.co

docpro.com.br

coprod.net

prodoc.net

docpro.co

prodoc.fi

docpro.ru

docpro.be

prodoc.com

prodoc.cl

prodoc.co.uk

cdopro.ru

prodoc.ru

opcord.in

prodoc.de

prodoc.it

prodco.net

dcorpo.sakura.ne.jp

codrop.com.br

proocd.com

docorp.jp

DNS History

14 records (2 active, 12 former)

●NSdns29.hichina.com2026-07-03 → 2026-08-12 · 3 obs

○ 2017-06-04 12:50:18
● 2026-07-03 21:58:06
● 2026-08-12 20:52:54

●NSdns30.hichina.com2026-07-03 → 2026-08-12 · 3 obs

○ 2017-06-04 12:50:18
● 2026-07-03 21:58:06
● 2026-08-12 20:52:54

○NSf1g1ns1.dnspod.net2016-08-06 → 2016-08-06 · 4 obs

○ 2015-09-24 05:38:36
● 2016-08-06 04:39:48
○ 2017-06-04 12:50:18
○ 2026-08-12 20:52:54

○NSf1g1ns2.dnspod.net2016-08-06 → 2016-08-06 · 4 obs

○ 2015-09-24 05:38:36
● 2016-08-06 04:39:48
○ 2017-06-04 12:50:18
○ 2026-08-12 20:52:54

○NSns23.webarisi.com2017-06-04 → 2017-06-04 · 4 obs

○ 2016-08-06 04:39:48
● 2017-06-04 12:50:18
○ 2026-07-03 21:58:06
○ 2026-08-12 20:52:54

○NSns24.webarisi.com2017-06-04 → 2017-06-04 · 4 obs

○ 2016-08-06 04:39:48
● 2017-06-04 12:50:18
○ 2026-07-03 21:58:06
○ 2026-08-12 20:52:54

○NSns51.domaincontrol.com2015-07-14 → 2015-09-24 · 4 obs

● 2015-07-14 14:54:52
● 2015-09-24 05:38:36
○ 2016-08-06 04:39:48
○ 2026-08-12 20:52:54

○NSns52.domaincontrol.com2015-07-14 → 2015-09-24 · 4 obs

● 2015-07-14 14:54:52
● 2015-09-24 05:38:36
○ 2016-08-06 04:39:48
○ 2026-08-12 20:52:54

○MXcpdoor.com2017-06-04 → 2017-06-04 · 4 obs

○ 2016-08-06 04:39:48
● 2017-06-04 12:50:18
○ 2026-07-03 21:58:06
○ 2026-08-12 20:52:54

○MXmailstore1.secureserver.net2015-07-14 → 2015-09-24 · 4 obs

● 2015-07-14 14:54:52
● 2015-09-24 05:38:36
○ 2016-08-06 04:39:48
○ 2026-08-12 20:52:54

○MXsmtp.secureserver.net2015-07-14 → 2015-09-24 · 4 obs

● 2015-07-14 14:54:52
● 2015-09-24 05:38:36
○ 2016-08-06 04:39:48
○ 2026-08-12 20:52:54

○A173.208.243.1812016-08-06 → 2016-08-06 · 4 obs

○ 2015-09-24 05:38:36
● 2016-08-06 04:39:48
○ 2017-06-04 12:50:18
○ 2026-08-12 20:52:54

○A184.168.221.602015-07-14 → 2015-09-24 · 4 obs

● 2015-07-14 14:54:52
● 2015-09-24 05:38:36
○ 2016-08-06 04:39:48
○ 2026-08-12 20:52:54

○A95.173.167.1502017-06-04 → 2017-06-04 · 4 obs

○ 2016-08-06 04:39:48
● 2017-06-04 12:50:18
○ 2026-07-03 21:58:06
○ 2026-08-12 20:52:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net...	-
cpdoor.com	dns29.hichina.com, dns30.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.39

NS records: dns29.hichina.com, dns30.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cpdoor.com (unsigned zone)

⏱️ Timing

Total: 834ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns30.hichina.com, dns29.hichina.com`
SOA	1	`dns29.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns29.hichina.com, dns29.hichina.com, dns29.hichina.com...)

Analysis

Name Servers

The NS records for cpdoor.com delegate to dns29.hichina.com and dns30.hichina.com.

cpdoor.com shares its NS records with other domains, for example bangruida.net, aonuosh.com, lxvps.com and two others.

The name servers for cpdoor.com are at least partly shared with other domains such as flgao.com, xzfrp.com, eashion.com and eastland.group.

It is common to see these name servers used together with name servers expirens3.hichina.com and expirens4.hichina.com.

DNS names with 9 IP addresses:

dns29.hichina.com maps to 39.96.153.39, 39.96.153.59, 47.118.199.199 and 6 additional IP addresses.

dns30.hichina.com maps to 39.96.153.37, 39.96.153.62, 47.118.199.197 and 6 additional IP addresses.

cpdoor.com - robtex.com

cpdoor.com

com

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

`cpdoor.com`

`com`