zsb9.cn - robtex.com
zsb9.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=1775908800 | ||||||
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=2035007222 | ||||||
rank #12962 in the tld
Same first word
zsb9.cn |
Similar names
DNS History
8 records (5 active, 3 former)
○NSdns10.hichina.com2018-05-17 → 2018-05-17 · 3 obs
○ 2026-06-11 15:55:58
○ 2026-07-05 22:02:50
○NSdns9.hichina.com2018-05-17 → 2018-05-17 · 3 obs
○ 2026-06-11 15:55:58
○ 2026-07-05 22:02:50
●NSns1.judns.com2026-06-11 → 2026-07-05 · 3 obs
● 2026-06-11 15:55:58
● 2026-07-05 22:02:50
●NSns1.julydns.com2026-06-11 → 2026-07-05 · 3 obs
● 2026-06-11 15:55:58
● 2026-07-05 22:02:50
●NSns2.judns.com2026-06-11 → 2026-07-05 · 3 obs
● 2026-06-11 15:55:58
● 2026-07-05 22:02:50
●NSns2.julydns.com2026-06-11 → 2026-07-05 · 3 obs
● 2026-06-11 15:55:58
● 2026-07-05 22:02:50
●A173.249.187.1112026-06-11 → 2026-07-05 · 2 obs
● 2026-07-05 22:02:50
○CNAMEy.sd.150.zsb.cn2018-05-17 → 2018-05-17 · 3 obs
○ 2026-06-11 15:55:58
○ 2026-07-05 22:02:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| zsb9.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 zsb9.cn (unsigned zone)
⏱️ Timing
Total: 1140ms | 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
zsb9.cn directs to one IP number, which is 173.249.187.111.
Among the host names that share IP numbers with zsb9.cn are dlyihu.com, nukelab.cn, copkaj.com and two others.
Name Servers
The domain zsb9.cn is delegated to these four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
There is at least partial name server overlap between zsb9.cn and other domains — zgrlm.com, deshixiang.com, znnew.com and two more among them.
These name servers frequently co-occur with the name servers ns1.onclouddns.com and ns2.onclouddns.com.
Each of ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com has a single IP address — ns1.judns.com and ns2.judns.com direct to 162.159.27.251, and ns1.julydns.com and ns2.julydns.com direct to 162.159.48.223.
The host names ns1.judns.com and ns2.judns.com both resolve to 162.159.27.251 IP addresses.
The host names ns1.julydns.com and ns2.julydns.com both resolve to 162.159.48.223 IP addresses.