gcda.cn - robtex.com

gcda.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=1781094653

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=2035014945

Previously MX for

gcda.cn

Same first word

gcda.net
gcda.org.uk
gcda.org
gcda.coop
gcda.ru
gcda.de
gcda.jp
gcda.nl
gcda.eu
gcda.com
gcda.cn
gcda.ca

Similar names

gdca.es
dgac.com
acgd.com
cagd.gov.cn
agcd.at
dacg.jp
cgda.org.nz
cdga.com.au
gdca.ro
dgac.org
dgac.gr
cadg.com.cn
acdg.ch
acdg.de
gdca.com.mx
dacg.de
cdga.net
dgca.net
dgca.org
gcad.com
dcga.com
dgac.gob.bo
adgc.com
dgac.cl
cadg.me
dcga.dk
cdag.com.gt
dgca.ru
cgda.nic.in
cadg.com.au
dacg.in
gdac.us
adcg.org
dacg.net
cgda.site
cagd.bj
cadg.cz
dagc.us
gcad.fr
cdga.golf
gcad.ru
dacg.com
agcd.com
dgca.de
acdg.cn
agdc.fr
cgad.xyz
agdc.ch
adgc.de
gacd.eu
cagd.gov.gh
cgda.co.uk
adgc.net
cadg.de
dcga.ru
dacg.cn
dcag.dk
gcad.at
dgca.cf
cgda.fr
acgd.eu
cdga.asso.fr
dgca.com.br
gacd.de
acdg.com.hk
dgac.gob.cl
cagd.com.cn
cgad.net
dcag.be
cagd.us
dagc.org
dacg.ru
gdac.net.cn
agdc.org.ar
dcag.pl
dgac.gob.gt
gdca.am
cgad.es
dacg.nl
gdca.gov.sy
gadc.net
cdga.foundation
gacd.net
dgac.nl
cagd.as
agdc.de
dcag.org
adcg.co.kr
dgca.co.in
gdac.co.uk
cgda.com
adgc.org
adcg.fr
cgda.com.ar
dgca.cn
dcag.nl
cgda.hr
gdac.ca
dagc.at
gacd.cn
gadc.gr
adgc.pl
agdc.us
dgca.com
cagd.de
dgca.com.cn
gdca.co
dcga.us
dacg.com.au
acdg.com
dgac.fr
agdc.com
acdg.com.au
gdca.info
gcad.ge
cdga.org
cdag.com
gacd.org
gadc.co.ug
gadc.ru
gadc.spb.ru
dagc.org.uk

DNS History

17 records (2 active, 15 former)

20162017201820192020202120222023202420252026NSdm1.longmingdns.comdm2.longmingdns.comjm1.dns.comjm2.dns.comns1.myhostadmin.netns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netMXgcda.cnmail.gcda.cnmxbiz1.qq.commxbiz2.qq.comA194.53.136.14046.51.238.1CNAMEgcda.gotoip4.com
●NSdm1.longmingdns.com2026-06-25 → 2026-07-07 · 3 obs
○ 2021-07-30 03:31:30
● 2026-06-25 18:12:40
● 2026-07-07 21:52:56
●NSdm2.longmingdns.com2026-06-25 → 2026-07-07 · 3 obs
○ 2021-07-30 03:31:30
● 2026-06-25 18:12:40
● 2026-07-07 21:52:56
○NSjm1.dns.com2021-07-30 → 2021-07-30 · 4 obs
○ 2016-05-06 00:48:16
● 2021-07-30 03:31:30
○ 2026-06-25 18:12:40
○ 2026-07-07 21:52:56
○NSjm2.dns.com2021-07-30 → 2021-07-30 · 4 obs
○ 2016-05-06 00:48:16
● 2021-07-30 03:31:30
○ 2026-06-25 18:12:40
○ 2026-07-07 21:52:56
○NSns1.myhostadmin.net2015-07-21 → 2016-05-06 · 4 obs
● 2015-07-21 07:02:48
● 2016-05-06 00:48:16
○ 2021-07-30 03:31:30
○ 2026-07-07 21:52:56
○NSns2.myhostadmin.net2015-07-21 → 2016-05-06 · 4 obs
● 2015-07-21 07:02:48
● 2016-05-06 00:48:16
○ 2021-07-30 03:31:30
○ 2026-07-07 21:52:56
○NSns3.myhostadmin.net2015-07-21 → 2016-05-06 · 4 obs
● 2015-07-21 07:02:48
● 2016-05-06 00:48:16
○ 2021-07-30 03:31:30
○ 2026-07-07 21:52:56
○NSns4.myhostadmin.net2015-07-21 → 2016-05-06 · 4 obs
● 2015-07-21 07:02:48
● 2016-05-06 00:48:16
○ 2021-07-30 03:31:30
○ 2026-07-07 21:52:56
○NSns5.myhostadmin.net2015-07-21 → 2016-05-06 · 4 obs
● 2015-07-21 07:02:48
● 2016-05-06 00:48:16
○ 2021-07-30 03:31:30
○ 2026-07-07 21:52:56
○NSns6.myhostadmin.net2015-07-21 → 2016-05-06 · 4 obs
● 2015-07-21 07:02:48
● 2016-05-06 00:48:16
○ 2021-07-30 03:31:30
○ 2026-07-07 21:52:56
○MXgcda.cn2021-07-30 → 2021-07-30 · 4 obs
○ 2016-05-06 00:48:16
● 2021-07-30 03:31:30
○ 2026-06-25 18:12:40
○ 2026-07-07 21:52:56
○MXmail.gcda.cn2021-07-30 → 2021-07-30 · 4 obs
○ 2016-05-06 00:48:16
● 2021-07-30 03:31:30
○ 2026-06-25 18:12:40
○ 2026-07-07 21:52:56
○MXmxbiz1.qq.com2015-07-21 → 2016-05-06 · 4 obs
● 2015-07-21 07:02:48
● 2016-05-06 00:48:16
○ 2021-07-30 03:31:30
○ 2026-07-07 21:52:56
○MXmxbiz2.qq.com2015-07-21 → 2016-05-06 · 4 obs
● 2015-07-21 07:02:48
● 2016-05-06 00:48:16
○ 2021-07-30 03:31:30
○ 2026-07-07 21:52:56
○A194.53.136.1402021-07-30 → 2021-07-30 · 4 obs
○ 2018-10-23 08:09:38
● 2021-07-30 03:31:30
○ 2026-06-25 18:12:40
○ 2026-07-07 21:52:56
○A46.51.238.12018-10-23 → 2018-10-23 · 3 obs
● 2018-10-23 08:09:38
○ 2021-07-30 03:31:30
○ 2026-07-07 21:52:56
○CNAMEgcda.gotoip4.com2015-07-21 → 2016-05-06 · 4 obs
● 2015-07-21 07:02:48
● 2016-05-06 00:48:16
○ 2018-10-23 08:09:38
○ 2026-07-07 21:52:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnb.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
gcda.cndm1.longmingdns.com, dm2.longmingdns.com-

✅ Authoritative Response

Server:211.99.99.56

NS records: dm1.longmingdns.com, dm2.longmingdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gcda.cn (unsigned zone)

⏱️ Timing

Total: 1683ms | Queries: -

📄 Records

TypeCountSample Data
NS2dm1.longmingdns.com, dm2.longmingdns.com
SOA1dm1.longmingdns.com dnsadmin.longmingdns

Analysis

Name Servers

gcda.cn has two authoritative name servers — dm1.longmingdns.com and dm2.longmingdns.com.

gcda.cn shares its NS records with other domains, for example pz26.cn, qaina.cn, zgeducd.com and two others.

Host names that have two IP addresses:

dm2.longmingdns.com resolves to 183.253.57.197 and 211.99.99.56.

Host names that point to one IP address:

dm1.longmingdns.com resolves to 218.98.111.163.