05utb.cn - robtex.com
05utb.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=1776166844 | ||||||
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=2035128908 | ||||||
rank #9144 in the tld
Same first word
05utb.cn |
DNS History
8 records (5 active, 3 former)
●NSns1.judns.com2026-04-19 → 2026-08-03 · 3 obs
● 2026-04-19 05:13:18
● 2026-08-03 16:47:44
●NSns1.julydns.com2026-04-19 → 2026-08-03 · 3 obs
● 2026-04-19 05:13:18
● 2026-08-03 16:47:44
○NSns1.nowcndns.com2026-02-19 → 2026-02-19 · 3 obs
○ 2026-04-19 05:13:18
○ 2026-08-03 16:47:44
●NSns2.judns.com2026-04-19 → 2026-08-03 · 3 obs
● 2026-04-19 05:13:18
● 2026-08-03 16:47:44
●NSns2.julydns.com2026-04-19 → 2026-08-03 · 3 obs
● 2026-04-19 05:13:18
● 2026-08-03 16:47:44
○NSns2.nowcndns.com2026-02-19 → 2026-02-19 · 3 obs
○ 2026-04-19 05:13:18
○ 2026-08-03 16:47:44
○A156.227.64.2202026-02-19 → 2026-02-19 · 3 obs
○ 2026-04-19 05:13:18
○ 2026-08-03 16:47:44
●A173.249.187.1112026-04-19 → 2026-08-03 · 3 obs
● 2026-04-19 05:13:18
● 2026-08-03 16:47:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 05utb.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 05utb.cn (unsigned zone)
⏱️ Timing
Total: 993ms | 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
05utb.cn has exactly one IP address — 173.249.187.111.
bjafy.cn, jhzhjk.com, jkzsz.cn plus two other host names have IP numbers in common with 05utb.cn.
Name Servers
Four name servers handle the delegation for 05utb.cn: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
There is at least partial name server overlap between 05utb.cn and other domains — qdwok.cn, hffh7.cn, alibaba66login.com and two more among them.
These name servers frequently co-occur with the name servers ns1.onclouddns.com and ns2.onclouddns.com.
ns1.judns.com and ns2.judns.com share the IP address 162.159.27.251; ns1.julydns.com and ns2.julydns.com share the IP address 162.159.48.223.
These two host names — ns1.judns.com and ns2.judns.com — each point to 162.159.27.251 IP addresses.
These two host names — ns1.julydns.com and ns2.julydns.com — each point to 162.159.48.223 IP addresses.