cnstcd.com - dns.ninja
cnstcd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.21.141.130🇨🇳 SHANGHAITELECOM103.21.140.0/23 Chinanet Shanghai | ||||||
| NS | a.ezdnscenter.com ⭐ | ||||||
| A | 218.98.111.140🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | b.ezdnscenter.com | ||||||
| A | 183.253.57.210🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.58🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| MX | hzmx01.mxmail.netease.com ⭐ | ||||||
| A | 8.209.70.223🇩🇪 Alibaba-Cloud8.209.64.0/19 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 8.209.88.255🇩🇪 Alibaba-Cloud8.209.64.0/19 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| MX | hzmx02.mxmail.netease.com(10) | ||||||
| A | 8.209.70.223🇩🇪 Alibaba-Cloud8.209.64.0/19 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 8.209.88.255🇩🇪 Alibaba-Cloud8.209.64.0/19 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| TXT | v=spf1 include:spf.163.com -all | ||||||
| SOA | a.ezdnscenter.comdnsadmin@ezdnscenter.com serial=1780545842 | ||||||
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.netnstld@verisign-grs.com serial=1782784756 | ||||||
Same first word
cnstcd.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSa.ezdnscenter.com2017-11-22 → 2026-06-30 · 2 obs
● 2026-06-30 02:16:02
●NSb.ezdnscenter.com2026-03-14 → 2026-06-30 · 3 obs
● 2026-03-14 16:20:40
● 2026-06-30 02:16:02
●MXhzmx01.mxmail.netease.com2026-03-14 → 2026-06-30 · 2 obs
● 2026-06-30 02:16:02
●MXhzmx02.mxmail.netease.com2026-03-14 → 2026-06-30 · 2 obs
● 2026-06-30 02:16:02
●A103.21.141.1302026-03-14 → 2026-06-30 · 2 obs
● 2026-06-30 02:16:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net... | - |
| cnstcd.com | a.ezdnscenter.com, b.ezdnscenter.com | 3 records |
✅ Authoritative Response
Server:218.98.111.140
NS records: a.ezdnscenter.com, b.ezdnscenter.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cnstcd.com (unsigned zone)
⏱️ Timing
Total: 742ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.21.141.130 |
| NS | 2 | a.ezdnscenter.com, b.ezdnscenter.com |
| MX | 2 | hzmx02.mxmail.netease.com (pri: 10), hzmx01.mxmail.netease.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.163.com -all |
| SOA | 1 | a.ezdnscenter.com dnsadmin.ezdnscenter.c |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (a.ezdnscenter.com, b.ezdnscenter.com, b.ezdnscenter.com)
Analysis
IP Addresses
cnstcd.com resolves to one IP address: 103.21.141.130.
pangutea.com, xjyssd.com, dghongshulin.com and two other host names share IP numbers with cnstcd.com.
Name Servers
The NS records for cnstcd.com delegate to a.ezdnscenter.com and b.ezdnscenter.com.
cnstcd.com uses the same name servers as several other domains — among them trulyintech.com, kfjgear.com, a-underfilm.com and two more.
Hostnames that resolve to two IP addresses:
The A records for b.ezdnscenter.com return 183.253.57.210 and 211.99.99.58.
Hosts with just one IP address:
a.ezdnscenter.com resolves to the IP address 218.98.111.140.
Mail Servers
Mail for cnstcd.com is handled by two mail servers — hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.
cnstcd.com uses an identical mail server configuration to several other domains — among them gjinc.net, alqh.com.cn, ottocast.tw and two more.
cnstcd.com partially shares its mail servers with other domains; known examples include jlsu.edu.cn, eastastro.com and veytu.com.
hzmx01.mxmail.netease.com has IP addresses 8.209.70.223 and 8.209.88.255; hzmx02.mxmail.netease.com has the same IP addresses: 8.209.70.223 and 8.209.88.255.
hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com each have 8.209.70.223 IP addresses.
hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com each have 8.209.88.255 IP addresses.