vdhb.cn - robtex.com
vdhb.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.249.187.111🇺🇸 BETTER-HK173.249.187.0/24 client's prefix | ||||||
| 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=1775908811 | ||||||
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=2035172586 | ||||||
rank #7982 in the tld
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
○NSns1.dns.com2016-12-26 → 2016-12-26 · 3 obs
○ 2026-06-11 15:30:12
○ 2026-08-12 16:21:24
●NSns1.judns.com2026-06-11 → 2026-08-12 · 3 obs
● 2026-06-11 15:30:12
● 2026-08-12 16:21:24
●NSns1.julydns.com2026-06-11 → 2026-08-12 · 3 obs
● 2026-06-11 15:30:12
● 2026-08-12 16:21:24
●NSns2.judns.com2026-06-11 → 2026-08-12 · 3 obs
● 2026-06-11 15:30:12
● 2026-08-12 16:21:24
●NSns2.julydns.com2026-06-11 → 2026-08-12 · 3 obs
● 2026-06-11 15:30:12
● 2026-08-12 16:21:24
○A173.247.235.1572016-12-26 → 2016-12-26 · 3 obs
○ 2026-06-11 15:30:12
○ 2026-08-12 16:21:24
●A173.249.187.1112026-06-11 → 2026-08-12 · 3 obs
● 2026-06-11 15:30:12
● 2026-08-12 16:21:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, a.dns.cn, b.dns.cn, d.dns.cn... | - |
| vdhb.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 vdhb.cn (unsigned zone)
⏱️ Timing
Total: 734ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.249.187.111 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
vdhb.cn resolves to just one IP address, 173.249.187.111.
Two other host names, along with roeaszq.cn, bktj.cn and eteste.cn, also share IP numbers with vdhb.cn.
Name Servers
The NS records for vdhb.cn point to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
vdhb.cn has at least partial name server overlap with other domains, such as xlksj.com, jrkank-live.com, game10086.cn and two others.
It is common to see these name servers used together with name servers ns1.onclouddns.com and ns2.onclouddns.com.
ns1.judns.com resolves to 162.159.27.251, as does ns2.judns.com. ns1.julydns.com resolves to 162.159.48.223, as does ns2.julydns.com.
Host names pointing to 162.159.27.251 IP addresses: ns1.judns.com and ns2.judns.com.
Host names pointing to 162.159.48.223 IP addresses: ns1.julydns.com and ns2.julydns.com.