tcstudio.cn - robtex.com
tcstudio.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns1.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| 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 | ||||||
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=2034584782 | ||||||
Same first word
tcstudio.cn |
Similar names
DNS History
10 records (4 active, 6 former)
○NSf1g1ns1.dnspod.net2015-06-16 → 2016-11-27 · 4 obs
● 2015-06-16 19:00:24
● 2016-11-27 21:26:04
○ 2026-03-18 21:43:46
○ 2026-03-25 08:14:10
● 2016-11-27 21:26:04
○ 2026-03-18 21:43:46
○ 2026-03-25 08:14:10
○NSf1g1ns2.dnspod.net2015-06-16 → 2016-11-27 · 4 obs
● 2015-06-16 19:00:24
● 2016-11-27 21:26:04
○ 2026-03-18 21:43:46
○ 2026-03-25 08:14:10
● 2016-11-27 21:26:04
○ 2026-03-18 21:43:46
○ 2026-03-25 08:14:10
●NSns1.judns.com2026-03-18 → 2026-03-25 · 3 obs
○ 2016-11-27 21:26:04
● 2026-03-18 21:43:46
● 2026-03-25 08:14:10
● 2026-03-18 21:43:46
● 2026-03-25 08:14:10
●NSns1.julydns.com2026-03-18 → 2026-03-25 · 3 obs
○ 2016-11-27 21:26:04
● 2026-03-18 21:43:46
● 2026-03-25 08:14:10
● 2026-03-18 21:43:46
● 2026-03-25 08:14:10
○NSns1.nowcndns.com2026-03-18 → 2026-03-25 · 2 obs
○ 2026-03-18 21:43:46
○ 2026-03-25 08:14:10
○ 2026-03-25 08:14:10
●NSns2.judns.com2026-03-18 → 2026-03-25 · 3 obs
○ 2016-11-27 21:26:04
● 2026-03-18 21:43:46
● 2026-03-25 08:14:10
● 2026-03-18 21:43:46
● 2026-03-25 08:14:10
●NSns2.julydns.com2026-03-18 → 2026-03-25 · 3 obs
○ 2016-11-27 21:26:04
● 2026-03-18 21:43:46
● 2026-03-25 08:14:10
● 2026-03-18 21:43:46
● 2026-03-25 08:14:10
○NSns2.nowcndns.com2026-03-18 → 2026-03-25 · 2 obs
○ 2026-03-18 21:43:46
○ 2026-03-25 08:14:10
○ 2026-03-25 08:14:10
○A180.150.165.2292015-06-16 → 2017-07-02 · 4 obs
● 2015-06-16 19:00:24
● 2017-07-02 03:52:52
○ 2026-03-18 21:43:46
○ 2026-03-25 08:14:10
● 2017-07-02 03:52:52
○ 2026-03-18 21:43:46
○ 2026-03-25 08:14:10
○A203.156.234.1242015-06-16 → 2017-07-02 · 4 obs
● 2015-06-16 19:00:24
● 2017-07-02 03:52:52
○ 2026-03-18 21:43:46
○ 2026-03-25 08:14:10
● 2017-07-02 03:52:52
○ 2026-03-18 21:43:46
○ 2026-03-25 08:14:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | - |
| tcstudio.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:47.97.51.45
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tcstudio.cn (unsigned zone)
⏱️ Timing
Total: 4764ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
Analysis
Name Servers
tcstudio.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
tcstudio.cn shares some name servers with other domains, for example shishiwater.com.cn, sfhps.cn, kezi168.com, pqpd.cn and kqiuzhibo.cn.
Host names with a single IP:
ns1.judns.com points to 47.97.51.45
ns2.judns.com points to 162.159.27.251
ns1.julydns.com points to 47.97.51.45
ns2.julydns.com points to 162.159.48.223
Names pointing to 47.97.51.45: ns1.judns.com, ns1.julydns.com