sjnd.cn - robtex.com
sjnd.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 186.243.68.91🇧🇷 UNSPECIFIED160.0.0.0/3 | ||||||
| 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=1776493118 | ||||||
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 2035-09-02 #64 | ||||||
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSns1.alidns.com2015-07-06 → 2017-03-19 · 4 obs
● 2017-03-19 04:19:44
○ 2026-05-20 18:37:52
○ 2026-07-25 21:18:40
●NSns1.judns.com2026-05-20 → 2026-07-25 · 3 obs
● 2026-05-20 18:37:52
● 2026-07-25 21:18:40
●NSns1.julydns.com2026-05-20 → 2026-07-25 · 3 obs
● 2026-05-20 18:37:52
● 2026-07-25 21:18:40
○NSns2.alidns.com2015-07-06 → 2017-03-19 · 4 obs
● 2017-03-19 04:19:44
○ 2026-05-20 18:37:52
○ 2026-07-25 21:18:40
●NSns2.judns.com2026-05-20 → 2026-07-25 · 3 obs
● 2026-05-20 18:37:52
● 2026-07-25 21:18:40
●NSns2.julydns.com2026-05-20 → 2026-07-25 · 3 obs
● 2026-05-20 18:37:52
● 2026-07-25 21:18:40
○A123.254.111.1902015-07-06 → 2015-07-06 · 3 obs
○ 2015-11-14 11:09:32
○ 2026-07-25 21:18:40
○A124.16.31.1522015-11-14 → 2017-03-19 · 5 obs
● 2015-11-14 11:09:32
● 2017-03-19 04:19:44
○ 2026-05-20 18:37:52
○ 2026-07-25 21:18:40
●A186.243.68.912026-05-20 → 2026-07-25 · 3 obs
● 2026-05-20 18:37:52
● 2026-07-25 21:18:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| sjnd.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 sjnd.cn (unsigned zone)
⏱️ Timing
Total: 2269ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 186.243.68.91 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
sjnd.cn resolves to just one IP address, 186.243.68.91.
Host names such as khss.cn, tzgb.cn and btkm.cn share their IP numbers with sjnd.cn.
Name Servers
The NS records for sjnd.cn point to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
There is at least partial name server overlap between sjnd.cn and other domains — hailuoapp.net, doulajiao.com, 174600726.cn and two more among them.
These name servers frequently co-occur with 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.
These two host names — ns1.judns.com and ns2.judns.com — each point to 162.159.27.251 IP addresses.
These two host names — ns1.julydns.com and ns2.julydns.com — each point to 162.159.48.223 IP addresses.