gdcbd.cn - robtex.com
gdcbd.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.216.94.97🇭🇰 POWERLINE-HK154.216.64.0/19 Digital Core Technology Co., Ltd | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1775109608 | ||||||
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 serial=2034776343 | ||||||
Subdomains
www.gdcbd.cn |
Same first word
Similar names
DNS History
14 records (5 active, 9 former)
○NSdns10.hichina.com2015-07-23 → 2015-11-22 · 4 obs
● 2015-11-22 22:56:06
○ 2016-02-22 17:59:06
○ 2026-05-11 00:58:34
○NSdns9.hichina.com2015-07-23 → 2015-11-22 · 4 obs
● 2015-11-22 22:56:06
○ 2016-02-22 17:59:06
○ 2026-05-11 00:58:34
○NSf1g1ns1.dnspod.net2016-02-22 → 2017-04-04 · 5 obs
● 2016-02-22 17:59:06
● 2017-04-04 19:44:08
○ 2026-05-11 00:58:32
○ 2026-05-11 00:58:34
○NSf1g1ns2.dnspod.net2016-02-22 → 2017-04-04 · 5 obs
● 2016-02-22 17:59:06
● 2017-04-04 19:44:08
○ 2026-05-11 00:58:32
○ 2026-05-11 00:58:34
●NSns1.judns.com2026-05-11 → 2026-05-11 · 3 obs
● 2026-05-11 00:58:32
● 2026-05-11 00:58:34
●NSns1.julydns.com2026-05-11 → 2026-05-11 · 3 obs
● 2026-05-11 00:58:32
● 2026-05-11 00:58:34
○NSns1.nowcndns.com2026-05-11 → 2026-05-11 · 2 obs
○ 2026-05-11 00:58:34
●NSns2.judns.com2026-05-11 → 2026-05-11 · 3 obs
● 2026-05-11 00:58:32
● 2026-05-11 00:58:34
●NSns2.julydns.com2026-05-11 → 2026-05-11 · 3 obs
● 2026-05-11 00:58:32
● 2026-05-11 00:58:34
○NSns2.nowcndns.com2026-05-11 → 2026-05-11 · 2 obs
○ 2026-05-11 00:58:34
○A108.186.40.32026-05-11 → 2026-05-11 · 2 obs
○ 2026-05-11 00:58:34
○A121.42.95.1792015-11-22 → 2015-11-22 · 4 obs
● 2015-11-22 22:56:06
○ 2016-02-22 17:59:06
○ 2026-05-11 00:58:34
○A122.114.52.2162015-07-23 → 2015-07-23 · 3 obs
○ 2015-11-22 22:56:06
○ 2026-05-11 00:58:34
●A154.216.94.972026-05-11 → 2026-05-11 · 3 obs
● 2026-05-11 00:58:32
● 2026-05-11 00:58:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| gdcbd.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gdcbd.cn (unsigned zone)
⏱️ Timing
Total: 1509ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.216.94.97 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
Hierarchy
gdcbd.cn is parent of www.gdcbd.cn.
IP Addresses
gdcbd.cn points to a single IP: 154.216.94.97.
Name Servers
gdcbd.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
gdcbd.cn at least partially shares its name servers with other domains, for instance iqbeuj.cn, lyfqs.com, xfzzwt.cn, wxtaike.com and gzmanmei.com.
Host names with a single IP number:
The host names ns1.judns.com and ns2.judns.com point to 162.159.27.251.
The host names ns1.julydns.com and ns2.julydns.com point to 162.159.48.223.
Host names that point to 162.159.27.251: ns1.judns.com and ns2.judns.com.
Host names that point to 162.159.48.223: ns1.julydns.com and ns2.julydns.com.