gzdcd.cn - robtex.com
gzdcd.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.gzfirst.com ⭐ | ||||||
| A | 240e:6b0:150:0:889:41:8:2🇨🇳 CHINANET-BACKBONE240e:6b0::/28 GuangDong CT MAN LeasedLine Customer Address | ||||||
| A | 59.41.8.5🇨🇳 CHINANET-BACKBONE59.40.0.0/15 China Telecom Network | ||||||
| A | 218.20.227.1🇨🇳 CHINANET-BACKBONE218.20.0.0/16 China Telecom Data Network Management Division Network Operation & Maintenance Department No 19 Chaoyangmen North Street Dongcheng District | ||||||
| NS | ns2.gzfirst.com | ||||||
| A | 240e:6b0:150:0:889:41:8:2🇨🇳 CHINANET-BACKBONE240e:6b0::/28 GuangDong CT MAN LeasedLine Customer Address | ||||||
| A | 112.94.73.1🇨🇳 CNCGROUP-GZ112.94.0.0/17 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street | ||||||
| SOA | ns2.gzfirst.comhostmaster@gzcss@net 2023-07-06 #1 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn 2035-10-26 #89 | ||||||
Same first word
gzdcd.cn |
Similar names
DNS History
2 records (2 active, 0 former)
●NSns.gzfirst.com2026-04-17 → 2026-07-28 · 2 obs
● 2026-07-28 20:30:50
●NSns2.gzfirst.com2026-04-17 → 2026-07-28 · 2 obs
● 2026-07-28 20:30:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, c.dns.cn, b.dns.cn, a.dns.cn... | - |
| gzdcd.cn | ns.gzfirst.com, ns2.gzfirst.com | - |
✅ Authoritative Response
Server:59.41.8.5
NS records: ns.gzfirst.com, ns2.gzfirst.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gzdcd.cn (unsigned zone)
⏱️ Timing
Total: 1664ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns.gzfirst.com, ns2.gzfirst.com |
| SOA | 1 | ns.gzfirst.com hostmaster@gzcss.net |
Analysis
Name Servers
gzdcd.cn is served by two delegated name servers, ns2.gzfirst.com and ns.gzfirst.com.
gzdcd.cn uses the same name servers as several other domains — among them gztzb.org.cn, gzagri.gov.cn, gzass.gd.cn and two more.
gzdcd.cn partially shares its name servers with domains like 1.72.210.in-addr.arpa and 9.41.59.in-addr.arpa.
Hostnames that resolve to three IP addresses:
ns.gzfirst.com resolves to three addresses: 59.41.8.5, 218.20.227.1 and 240e:6b0:150:0:889:41:8:2.
Hostnames that resolve to two IP addresses:
ns2.gzfirst.com maps to two IP addresses — 112.94.73.1 and 240e:6b0:150:0:889:41:8:2.
These two host names — ns.gzfirst.com and ns2.gzfirst.com — each point to 240e:6b0:150:0:889:41:8:2 IP addresses.