hsdctz.com - robtex.com
hsdctz.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.21.141.130🇨🇳 SHANGHAITELECOM103.21.140.0/23 SHIDC | ||||||
| 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 | ||||||
| SOA | a.ezdnscenter.comdnsadmin@ezdnscenter.com serial=1751342702 | ||||||
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=1785449932 | ||||||
Same first word
hsdctz.com |
Similar names
DNS History
3 records (3 active, 0 former)
●NSa.ezdnscenter.com2026-07-29 → 2026-07-30 · 2 obs
● 2026-07-30 22:23:04
●NSb.ezdnscenter.com2026-07-29 → 2026-07-30 · 2 obs
● 2026-07-30 22:23:04
●A103.21.141.1302026-07-29 → 2026-07-30 · 2 obs
● 2026-07-30 22:23:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net... | - |
| hsdctz.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 hsdctz.com (unsigned zone)
⏱️ Timing
Total: 747ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.21.141.130 |
| NS | 2 | a.ezdnscenter.com, b.ezdnscenter.com |
| 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
hsdctz.com resolves to just one IP address, 103.21.141.130.
Two other host names, along with prodnzk.com, shkis.com and pcd.so, also share IP numbers with hsdctz.com.
Name Servers
DNS delegation for hsdctz.com points to two name servers: a.ezdnscenter.com and b.ezdnscenter.com.
hsdctz.com shares its NS records with other domains, for example jncywl.com, mynesensor.com, cnstest.com and two others.
hsdctz.com has partial name server overlap with other domains, including chemcofans.com.
Host names that have two IP addresses:
b.ezdnscenter.com has two IP addresses: 183.253.57.210 and 211.99.99.58.
Host names that point to one IP address:
a.ezdnscenter.com directs to 218.98.111.140.