thinkstar.cn - robtex.com
thinkstar.cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | ||||||
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=2035107084 | ||||||
Same first word
thinkstar.com |
thinkstar.cn |
Similar names
DNS History
8 records (4 active, 4 former)
○NSdns10.hichina.com2015-05-22 → 2018-05-30 · 4 obs
● 2018-05-30 05:04:54
○ 2026-06-10 16:50:58
○ 2026-07-29 18:49:48
○NSdns9.hichina.com2015-05-22 → 2018-05-30 · 4 obs
● 2018-05-30 05:04:54
○ 2026-06-10 16:50:58
○ 2026-07-29 18:49:48
●NSns1.julydns.com2026-06-10 → 2026-07-29 · 3 obs
● 2026-06-10 16:50:58
● 2026-07-29 18:49:48
●NSns1.onclouddns.com2026-06-10 → 2026-07-29 · 3 obs
● 2026-06-10 16:50:58
● 2026-07-29 18:49:48
●NSns2.julydns.com2026-06-10 → 2026-07-29 · 3 obs
● 2026-06-10 16:50:58
● 2026-07-29 18:49:48
●NSns2.onclouddns.com2026-06-10 → 2026-07-29 · 3 obs
● 2026-06-10 16:50:58
● 2026-07-29 18:49:48
○MXmail.thinkstar.cn2015-05-22 → 2018-05-30 · 4 obs
● 2018-05-30 05:04:54
○ 2026-06-10 16:50:58
○ 2026-07-29 18:49:48
○A183.60.137.32015-05-22 → 2018-05-30 · 4 obs
● 2018-05-30 05:04:54
○ 2026-06-10 16:50:58
○ 2026-07-29 18:49:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, a.dns.cn, d.dns.cn, e.dns.cn... | - |
| thinkstar.cn | ns1.onclouddns.com, ns2.onclouddns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.onclouddns.com, ns2.onclouddns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for thinkstar.cn (unsigned zone)
⏱️ Timing
Total: 597ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
Analysis
Name Servers
thinkstar.cn has four authoritative name servers: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
thinkstar.cn has at least partial name server overlap with other domains, such as yapaiwj.cn, tykn120.com, clcm888.com and two others.
It is common to see these name servers used together with name servers ns1.judns.com and ns2.judns.com.
ns1.julydns.com and ns2.julydns.com each resolve to 162.159.48.223, while ns1.onclouddns.com and ns2.onclouddns.com each resolve to 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.