thinkboy.com.cn - robtex.com
thinkboy.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 107.163.133.20🇺🇸 POWERLINE-HK107.163.128.0/18 Powerline Internal use | ||||||
| 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=1744870452 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030736379 | ||||||
Subdomains
mail.thinkboy.com.cn |
Same first word
thinkboy.com.cn |
DNS History
12 records (5 active, 7 former)
○NSdns10.hichina.com2015-07-21 → 2017-03-15 · 4 obs
● 2017-03-15 21:21:26
○ 2020-02-22 18:46:08
○ 2026-08-05 08:10:56
○NSdns9.hichina.com2015-07-21 → 2017-03-15 · 4 obs
● 2017-03-15 21:21:26
○ 2020-02-22 18:46:08
○ 2026-08-05 08:10:56
○NSjm1.dns.com2020-02-22 → 2020-02-22 · 4 obs
● 2020-02-22 18:46:08
○ 2026-07-02 13:54:58
○ 2026-08-05 08:10:56
○NSjm2.dns.com2020-02-22 → 2020-02-22 · 4 obs
● 2020-02-22 18:46:08
○ 2026-07-02 13:54:58
○ 2026-08-05 08:10:56
●NSns1.judns.com2026-07-02 → 2026-08-05 · 3 obs
● 2026-07-02 13:54:58
● 2026-08-05 08:10:56
●NSns1.julydns.com2026-07-02 → 2026-08-05 · 3 obs
● 2026-07-02 13:54:58
● 2026-08-05 08:10:56
●NSns2.judns.com2026-07-02 → 2026-08-05 · 3 obs
● 2026-07-02 13:54:58
● 2026-08-05 08:10:56
●NSns2.julydns.com2026-07-02 → 2026-08-05 · 3 obs
● 2026-07-02 13:54:58
● 2026-08-05 08:10:56
○MXmail.thinkboy.com.cn2015-07-21 → 2017-03-15 · 4 obs
● 2017-03-15 21:21:26
○ 2026-07-02 13:54:58
○ 2026-08-05 08:10:56
●A107.163.133.202026-07-02 → 2026-08-05 · 3 obs
● 2026-07-02 13:54:58
● 2026-08-05 08:10:56
○A180.96.20.1682015-07-21 → 2017-03-15 · 4 obs
● 2017-03-15 21:21:26
○ 2026-07-02 13:54:58
○ 2026-08-05 08:10:56
○CNAMEwww.thinkboy.com.cn2020-02-22 → 2020-02-22 · 3 obs
○ 2026-07-02 13:54:58
○ 2026-08-05 08:10:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| thinkboy.com.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 thinkboy.com.cn (unsigned zone)
⏱️ Timing
Total: 1127ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.163.133.20 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
Hierarchy
mail.thinkboy.com.cn is a subdomain of thinkboy.com.cn.
IP Addresses
thinkboy.com.cn resolves to just one IP address, 107.163.133.20.
Two other host names, along with www.lcwgxj.com, lcwgxj.com and fxhzedu.cn, also share IP numbers with thinkboy.com.cn.
Name Servers
The NS records for thinkboy.com.cn point to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
The name servers of thinkboy.com.cn overlap at least partially with those of other domains — among them selectively-china.com, hapiben.com, shhuakan.com and two more.
These name servers commonly appear alongside the 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.
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.