ntth.cn - robtex.com
ntth.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 | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| NS | ns1.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| 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 | ||||||
| PTR | ip-162-159-27-251.defastlink.net | ||||||
| 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 | ||||||
| PTR | ip-162-159-48-223.defastlink.net | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034546407 | ||||||
Same first word
Similar names
DNS History
13 records (4 active, 9 former)
○NSdns1.iidns.com2016-01-17 → 2017-04-20 · 5 obs
○ 2015-07-15 12:41:00
● 2016-01-17 09:55:28
● 2017-04-20 03:47:54
○ 2026-03-02 18:09:24
○ 2026-03-23 02:24:18
● 2016-01-17 09:55:28
● 2017-04-20 03:47:54
○ 2026-03-02 18:09:24
○ 2026-03-23 02:24:18
○NSdns2.iidns.com2016-01-17 → 2016-09-16 · 5 obs
○ 2015-07-15 12:41:00
● 2016-01-17 09:55:28
● 2016-09-16 18:13:02
○ 2017-04-20 03:47:54
○ 2026-03-23 02:24:18
● 2016-01-17 09:55:28
● 2016-09-16 18:13:02
○ 2017-04-20 03:47:54
○ 2026-03-23 02:24:18
○NSdns3.iidns.com2016-01-17 → 2016-09-16 · 5 obs
○ 2015-07-15 12:41:00
● 2016-01-17 09:55:28
● 2016-09-16 18:13:02
○ 2017-04-20 03:47:54
○ 2026-03-23 02:24:18
● 2016-01-17 09:55:28
● 2016-09-16 18:13:02
○ 2017-04-20 03:47:54
○ 2026-03-23 02:24:18
○NSdns4.iidns.com2016-01-17 → 2016-09-16 · 5 obs
○ 2015-07-15 12:41:00
● 2016-01-17 09:55:28
● 2016-09-16 18:13:02
○ 2017-04-20 03:47:54
○ 2026-03-23 02:24:18
● 2016-01-17 09:55:28
● 2016-09-16 18:13:02
○ 2017-04-20 03:47:54
○ 2026-03-23 02:24:18
○NSdns5.iidns.com2016-01-17 → 2016-09-16 · 5 obs
○ 2015-07-15 12:41:00
● 2016-01-17 09:55:28
● 2016-09-16 18:13:02
○ 2017-04-20 03:47:54
○ 2026-03-23 02:24:18
● 2016-01-17 09:55:28
● 2016-09-16 18:13:02
○ 2017-04-20 03:47:54
○ 2026-03-23 02:24:18
○NSdns6.iidns.com2016-01-17 → 2016-09-16 · 5 obs
○ 2015-07-15 12:41:00
● 2016-01-17 09:55:28
● 2016-09-16 18:13:02
○ 2017-04-20 03:47:54
○ 2026-03-23 02:24:18
● 2016-01-17 09:55:28
● 2016-09-16 18:13:02
○ 2017-04-20 03:47:54
○ 2026-03-23 02:24:18
○NSgo1.cdns.cn2015-07-15 → 2015-07-15 · 3 obs
● 2015-07-15 12:41:00
○ 2016-01-17 09:55:28
○ 2026-03-23 02:24:18
○ 2016-01-17 09:55:28
○ 2026-03-23 02:24:18
○NSgo2.cdns.cn2015-07-15 → 2015-07-15 · 3 obs
● 2015-07-15 12:41:00
○ 2016-01-17 09:55:28
○ 2026-03-23 02:24:18
○ 2016-01-17 09:55:28
○ 2026-03-23 02:24:18
●NSns1.judns.com2026-03-02 → 2026-03-23 · 3 obs
○ 2017-04-20 03:47:54
● 2026-03-02 18:09:24
● 2026-03-23 02:24:18
● 2026-03-02 18:09:24
● 2026-03-23 02:24:18
●NSns1.julydns.com2026-03-02 → 2026-03-23 · 3 obs
○ 2017-04-20 03:47:54
● 2026-03-02 18:09:24
● 2026-03-23 02:24:18
● 2026-03-02 18:09:24
● 2026-03-23 02:24:18
●NSns2.judns.com2026-03-02 → 2026-03-23 · 3 obs
○ 2017-04-20 03:47:54
● 2026-03-02 18:09:24
● 2026-03-23 02:24:18
● 2026-03-02 18:09:24
● 2026-03-23 02:24:18
●NSns2.julydns.com2026-03-02 → 2026-03-23 · 3 obs
○ 2017-04-20 03:47:54
● 2026-03-02 18:09:24
● 2026-03-23 02:24:18
● 2026-03-02 18:09:24
● 2026-03-23 02:24:18
○A150.129.217.372016-01-17 → 2017-04-20 · 4 obs
● 2016-01-17 09:55:28
● 2017-04-20 03:47:54
○ 2026-03-02 18:09:24
○ 2026-03-23 02:24:18
● 2017-04-20 03:47:54
○ 2026-03-02 18:09:24
○ 2026-03-23 02:24:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ntth.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 ntth.cn (unsigned zone)
⏱️ Timing
Total: 2337ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
Analysis
Name Servers
ntth.cn's delegation is handled by four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
ntth.cn partially shares name servers with other domains; examples include 0731baojie.com, 52jiabangong.com, foryan.com, gxkqzgc.com and jumigufen.com.
Host names with one IP number:
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.
Host names that point to 47.97.51.45: ns1.judns.com and ns1.julydns.com.