ottcom.cn - dns.ninja
ottcom.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 168.76.10.221🇿🇦 ASLINE-AS-AP168.76.0.0/20 Proxy-registered route object | ||||||
| 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=1760419996 | ||||||
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=2035168385 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
○NSdns10.hichina.com2017-06-06 → 2017-06-06 · 3 obs
○ 2026-07-02 18:21:38
○ 2026-08-11 15:53:42
○NSdns9.hichina.com2017-06-06 → 2017-06-06 · 3 obs
○ 2026-07-02 18:21:38
○ 2026-08-11 15:53:42
●NSns1.judns.com2026-07-02 → 2026-08-11 · 3 obs
● 2026-07-02 18:21:38
● 2026-08-11 15:53:42
●NSns1.julydns.com2026-07-02 → 2026-08-11 · 3 obs
● 2026-07-02 18:21:38
● 2026-08-11 15:53:42
●NSns2.judns.com2026-07-02 → 2026-08-11 · 3 obs
● 2026-07-02 18:21:38
● 2026-08-11 15:53:42
●NSns2.julydns.com2026-07-02 → 2026-08-11 · 3 obs
● 2026-07-02 18:21:38
● 2026-08-11 15:53:42
●A168.76.10.2212026-07-02 → 2026-08-11 · 3 obs
● 2026-07-02 18:21:38
● 2026-08-11 15:53:42
○A60.205.39.352017-06-06 → 2017-06-06 · 3 obs
○ 2026-07-02 18:21:38
○ 2026-08-11 15:53:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| ottcom.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 3618ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 168.76.10.221 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
ottcom.cn has exactly one IP address — 168.76.10.221.
uodj.cn and 948pk.cn are among other host names that share IP numbers with ottcom.cn.
Name Servers
Four name servers handle the delegation for ottcom.cn: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
The name servers of ottcom.cn overlap at least partially with those of other domains — among them ccjzzsgs.com, zhijiaohao.com, jtkjbs.com and two more.
These name servers commonly appear alongside the name servers ns1.onclouddns.com and ns2.onclouddns.com.
ns1.judns.com and ns2.judns.com share the IP address 162.159.27.251; ns1.julydns.com and ns2.julydns.com share the IP address 162.159.48.223.
ns1.judns.com and ns2.judns.com each have 162.159.27.251 IP addresses.
ns1.julydns.com and ns2.julydns.com each have 162.159.48.223 IP addresses.