sysdmc.cn - dns.ninja

sysdmc.cn

DNSSEC⚠️ Not signed
NSns1.dnsnw.com ⚠️ Not in zone NS records
A240e:97d:10:1402:0:1:0:1004🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network
A218.98.111.167🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
NSns2.dnsnw.com ⚠️ Not in zone NS records
A240e:97d:10:1402:0:1:0:1004🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network
A183.253.57.212🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)
A211.99.99.54🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object

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=2034968034

Same first word

sysdmc.cn

Similar names

syscdm.net
scdmsy.com
sdymsc.com
myssdc.com
syscmd.com
cdyssm.com
scmdsy.com
myscds.org
mycdss.com
dmcsys.com
cdmsys.com
dcyssm.com
cmdsys.com
syscmd.net
mycsds.com
dcmsys.nl
ysdscm.com
scsdmy.cn
myscds.com
csdsmy.com
msdcys.com
syscdm.web.id
cdsmsy.com
syscdm.com
syscdm.id
mycssd.com
scsdmy.com.cn
mysdsc.com
cdsysm.com
msysdc.com
cdmssy.com
sdcmsy.com
dcmsys.com
sdmycs.cn

DNS History

3 records (2 active, 1 former)

NSns1.dnsnw.comns2.dnsnw.comA156.226.87.67
●NSns1.dnsnw.com2026-05-13 → 2026-06-25 · 2 obs
● 2026-05-13 01:10:58
● 2026-06-25 13:10:16
●NSns2.dnsnw.com2026-05-13 → 2026-06-25 · 2 obs
● 2026-05-13 01:10:58
● 2026-06-25 13:10:16
○A156.226.87.672026-05-13 → 2026-05-13 · 3 obs
● 2026-05-13 01:10:58
○ 2026-06-19 12:26:04
○ 2026-06-25 13:10:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
sysdmc.cnns1.dnsnw.com, ns2.dnsnw.com-

✅ Authoritative Response

Server:218.98.111.167

NS records: ns1.dnsnw.com, ns2.dnsnw.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysdmc.cn (unsigned zone)

⏱️ Timing

Total: 4718ms | Queries: -

📄 Records

TypeCountSample Data
A1156.226.87.67
NS2ns1.dnsnw.com, ns2.dnsnw.com
SOA1ns1.dnsnw.com admin.dnsnw.com

Analysis

Name Servers

DNS delegation for sysdmc.cn points to two name servers: ns1.dnsnw.com and ns2.dnsnw.com.

sysdmc.cn shares its name server setup with other domains, including ninguan.cn, sportsedu.sh.cn, b2b4you.cn and two others.

At least some of sysdmc.cn's name servers are shared with other domains, for example yifengfa.com.cn, mcjg.net, xzjlly.com and two more.

These name servers tend to be deployed in combination with the name servers ns.nagor.cn and ns.nagor.com.cn.

Host names with three IP numbers:

ns2.dnsnw.com has IP addresses 183.253.57.212, 211.99.99.54 and 240e:97d:10:1402:0:1:0:1004.

Host names with two IP numbers:

ns1.dnsnw.com has two IP addresses: 218.98.111.167 and 240e:97d:10:1402:0:1:0:1004.

Host names pointing to 240e:97d:10:1402:0:1:0:1004 IP addresses: ns2.dnsnw.com and ns1.dnsnw.com.