alpha-studios.cn - robtex.com
alpha-studios.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.onclouddns.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 | ||||||
| NS | ns2.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1779115467 | ||||||
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=2034951838 | ||||||
Subdomains
www.alpha-studios.cn |
Same first word
alpha-studios.net |
alpha-studios.com |
alpha-studios.gr |
alpha-studios.cn |
DNS History
11 records (5 active, 6 former)
○NSdns10.hichina.com2018-05-14 → 2018-05-14 · 3 obs
○ 2026-04-15 21:44:24
○ 2026-06-21 17:42:38
○NSdns9.hichina.com2018-05-14 → 2018-05-14 · 3 obs
○ 2026-04-15 21:44:24
○ 2026-06-21 17:42:38
●NSns1.julydns.com2026-05-22 → 2026-06-21 · 3 obs
● 2026-05-22 02:57:54
● 2026-06-21 17:42:38
○NSns1.nowcndns.com2026-04-15 → 2026-04-29 · 5 obs
● 2026-04-15 21:44:24
● 2026-04-29 20:46:50
○ 2026-05-22 02:57:54
○ 2026-06-21 17:42:38
●NSns1.onclouddns.com2026-05-22 → 2026-06-21 · 3 obs
● 2026-05-22 02:57:54
● 2026-06-21 17:42:38
●NSns2.julydns.com2026-05-22 → 2026-06-21 · 3 obs
● 2026-05-22 02:57:54
● 2026-06-21 17:42:38
○NSns2.nowcndns.com2026-04-15 → 2026-04-29 · 5 obs
● 2026-04-15 21:44:24
● 2026-04-29 20:46:50
○ 2026-05-22 02:57:54
○ 2026-06-21 17:42:38
●NSns2.onclouddns.com2026-05-22 → 2026-06-21 · 3 obs
● 2026-05-22 02:57:54
● 2026-06-21 17:42:38
○A103.80.16.542026-04-15 → 2026-04-29 · 5 obs
● 2026-04-15 21:44:24
● 2026-04-29 20:46:50
○ 2026-05-22 02:57:54
○ 2026-06-21 17:42:38
○A125.65.113.2522018-05-14 → 2018-05-14 · 3 obs
○ 2026-04-15 21:44:24
○ 2026-06-21 17:42:38
●A173.249.187.1112026-05-22 → 2026-06-21 · 3 obs
● 2026-05-22 02:57:54
● 2026-06-21 17:42:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| alpha-studios.cn | ns1.onclouddns.com, ns2.onclouddns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.onclouddns.com, ns2.onclouddns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 3741ms | 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
Hierarchy
www.alpha-studios.cn is delegated beneath alpha-studios.cn.
IP Addresses
alpha-studios.cn has exactly one IP address — 173.249.187.111.
dingyuantianqi.com, dgsyjs.cn, wangqiantextile.com plus two other host names have IP numbers in common with alpha-studios.cn.
Name Servers
Four name servers handle the delegation for alpha-studios.cn: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
There is at least partial name server overlap between alpha-studios.cn and other domains — tianchuangyiqi.com, unboxed.cn, 953578.com and two more among them.
These name servers frequently co-occur with the name servers ns1.judns.com and ns2.judns.com.
ns1.julydns.com and ns2.julydns.com share the IP address 162.159.48.223; ns1.onclouddns.com and ns2.onclouddns.com share the IP address 162.159.27.251.
ns1.julydns.com and ns2.julydns.com are host names that each point to 162.159.48.223 IP addresses.
ns1.onclouddns.com and ns2.onclouddns.com are host names that each point to 162.159.27.251 IP addresses.