helpdoc.cn - dns.ninja

helpdoc.cn

DNSSEC⚠️ Not signed
NSdm1.longmingdns.com ⭐
A218.98.111.163🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
NSdm2.longmingdns.com
A183.253.57.197🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)
A211.99.99.56🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object
SOAdm1.longmingdns.comdnsadmin@longmingdns.com serial=1781104280

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035028257

Same first word

helpdoc.org
helpdoc.com.br
helpdoc.co.za
helpdoc.com
helpdoc.cn
helpdoc.net
helpdoc.de
helpdoc.co.kr
helpdoc.ru

Similar names

dochelp.com
ocdhelp.org
dochelp.ru
dochelp.eu
dochelp.org
podlech.dk
dochelp.net
dochelp.de
dochelp.cn
podlech.de
dochelp.me
dochelp.com.br
dochelp.hu
dochelp.pro
podlech.net
podlech.com
podlech.eu
podlech.ch
codhelp.com

DNS History

8 records (2 active, 6 former)

20162017201820192020202120222023202420252026NSdm1.longmingdns.comdm2.longmingdns.comdns10.hichina.comdns21.hichina.comdns22.hichina.comdns9.hichina.comA120.27.196.20054.186.218.137
●NSdm1.longmingdns.com2026-07-10 → 2026-07-11 · 3 obs
○ 2019-12-30 09:51:00
● 2026-07-10 17:07:26
● 2026-07-11 08:49:42
●NSdm2.longmingdns.com2026-07-10 → 2026-07-11 · 3 obs
○ 2019-12-30 09:51:00
● 2026-07-10 17:07:26
● 2026-07-11 08:49:42
○NSdns10.hichina.com2016-05-03 → 2019-12-30 · 5 obs
○ 2015-11-01 22:06:16
● 2016-05-03 03:32:44
● 2019-12-30 09:51:00
○ 2026-07-10 17:07:26
○ 2026-07-11 08:49:42
○NSdns21.hichina.com2015-06-10 → 2015-06-10 · 3 obs
● 2015-06-10 11:26:18
○ 2015-11-01 22:06:16
○ 2026-07-11 08:49:42
○NSdns22.hichina.com2015-06-10 → 2015-06-10 · 3 obs
● 2015-06-10 11:26:18
○ 2015-11-01 22:06:16
○ 2026-07-11 08:49:42
○NSdns9.hichina.com2016-05-03 → 2019-12-30 · 5 obs
○ 2015-11-01 22:06:16
● 2016-05-03 03:32:44
● 2019-12-30 09:51:00
○ 2026-07-10 17:07:26
○ 2026-07-11 08:49:42
○A120.27.196.2002016-05-03 → 2019-12-30 · 5 obs
○ 2015-11-01 22:06:16
● 2016-05-03 03:32:44
● 2019-12-30 09:51:00
○ 2026-07-10 17:07:26
○ 2026-07-11 08:49:42
○A54.186.218.1372015-06-10 → 2015-06-10 · 3 obs
● 2015-06-10 11:26:18
○ 2015-11-01 22:06:16
○ 2026-07-11 08:49:42

🔍 DNS Trace

Analysis

Name Servers

The NS records for helpdoc.cn delegate to dm1.longmingdns.com and dm2.longmingdns.com.

helpdoc.cn has the same name server delegation as a number of other domains, such as jn6666.cn, tatshing.cn, 85078.cn and two more.

Hosts with two IP numbers each:

The A records for dm2.longmingdns.com return 183.253.57.197 and 211.99.99.56.

Hosts that resolve to one IP address:

dm1.longmingdns.com resolves to the IP address 218.98.111.163.