00172.cn - robtex.com
00172.cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | 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 | 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=2035053761 | ||||||
Same first word
Similar names
DNS History
17 records (4 active, 13 former)
○NSdns1.iidns.com2015-08-22 → 2017-06-02 · 4 obs
● 2017-06-02 08:35:52
○ 2026-06-10 19:41:06
○ 2026-07-18 02:35:14
○NSdns2.iidns.com2015-08-22 → 2016-04-10 · 4 obs
● 2016-04-10 21:20:22
○ 2017-06-02 08:35:52
○ 2026-07-18 02:35:14
○NSdns3.iidns.com2015-08-22 → 2016-04-10 · 4 obs
● 2016-04-10 21:20:22
○ 2017-06-02 08:35:52
○ 2026-07-18 02:35:14
○NSdns4.iidns.com2015-08-22 → 2016-04-10 · 4 obs
● 2016-04-10 21:20:22
○ 2017-06-02 08:35:52
○ 2026-07-18 02:35:14
○NSdns5.iidns.com2015-08-22 → 2016-04-10 · 4 obs
● 2016-04-10 21:20:22
○ 2017-06-02 08:35:52
○ 2026-07-18 02:35:14
○NSdns6.iidns.com2015-08-22 → 2016-04-10 · 4 obs
● 2016-04-10 21:20:22
○ 2017-06-02 08:35:52
○ 2026-07-18 02:35:14
●NSns1.judns.com2026-06-10 → 2026-07-18 · 3 obs
● 2026-06-10 19:41:06
● 2026-07-18 02:35:14
●NSns1.julydns.com2026-06-10 → 2026-07-18 · 3 obs
● 2026-06-10 19:41:06
● 2026-07-18 02:35:14
●NSns2.judns.com2026-06-10 → 2026-07-18 · 3 obs
● 2026-06-10 19:41:06
● 2026-07-18 02:35:14
●NSns2.julydns.com2026-06-10 → 2026-07-18 · 3 obs
● 2026-06-10 19:41:06
● 2026-07-18 02:35:14
○A107.167.19.722016-01-20 → 2016-01-20 · 4 obs
● 2016-01-20 21:34:42
○ 2016-04-10 21:20:22
○ 2026-07-18 02:35:14
○A107.167.19.732016-01-20 → 2016-01-20 · 4 obs
● 2016-01-20 21:34:42
○ 2016-04-10 21:20:22
○ 2026-07-18 02:35:14
○A107.167.19.752016-04-10 → 2016-04-10 · 4 obs
● 2016-04-10 21:20:22
○ 2017-06-02 08:35:52
○ 2026-07-18 02:35:14
○A107.167.19.762016-04-10 → 2016-04-10 · 4 obs
● 2016-04-10 21:20:22
○ 2017-06-02 08:35:52
○ 2026-07-18 02:35:14
○A198.148.92.872015-08-22 → 2015-08-22 · 3 obs
○ 2017-06-02 08:35:52
○ 2026-07-18 02:35:14
○A198.148.92.882015-08-22 → 2015-08-22 · 3 obs
○ 2017-06-02 08:35:52
○ 2026-07-18 02:35:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 00172.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 00172.cn (unsigned zone)
⏱️ Timing
Total: 1403ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
Analysis
Name Servers
00172.cn has four authoritative name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
00172.cn has at least partial name server overlap with other domains, such as puschart.com, mmuzy.com, cfsyzx.net and two others.
It is common to see these name servers used together with name servers ns1.onclouddns.com and ns2.onclouddns.com.
ns1.judns.com and ns2.judns.com each resolve to 162.159.27.251, while ns1.julydns.com and ns2.julydns.com each resolve to 162.159.48.223.
Both ns1.judns.com and ns2.judns.com resolve to 162.159.27.251 IP addresses each.
Both ns1.julydns.com and ns2.julydns.com resolve to 162.159.48.223 IP addresses each.