sj16.cn - robtex.com
sj16.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.213.67.56🇭🇰 AS400619154.213.64.0/21 arosscloud | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| 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 | 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=1761128410 | ||||||
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=2034666958 | ||||||
Subdomains
78.sj16.cn |
Same first word
sj16.cn |
Similar names
DNS History
8 records (5 active, 3 former)
○NSdns21.hichina.com2018-05-10 → 2018-05-10 · 3 obs
○ 2026-03-29 02:20:40
○ 2026-04-13 17:59:40
○NSdns22.hichina.com2018-05-10 → 2018-05-10 · 3 obs
○ 2026-03-29 02:20:40
○ 2026-04-13 17:59:40
●NSns1.judns.com2026-03-29 → 2026-04-13 · 3 obs
● 2026-03-29 02:20:40
● 2026-04-13 17:59:40
●NSns1.julydns.com2026-03-29 → 2026-04-13 · 3 obs
● 2026-03-29 02:20:40
● 2026-04-13 17:59:40
●NSns2.judns.com2026-03-29 → 2026-04-13 · 3 obs
● 2026-03-29 02:20:40
● 2026-04-13 17:59:40
●NSns2.julydns.com2026-03-29 → 2026-04-13 · 3 obs
● 2026-03-29 02:20:40
● 2026-04-13 17:59:40
●A154.213.67.562026-03-29 → 2026-04-13 · 3 obs
● 2026-03-29 02:20:40
● 2026-04-13 17:59:40
○A175.25.25.1442018-05-10 → 2018-05-10 · 3 obs
○ 2026-03-29 02:20:40
○ 2026-04-13 17:59:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| sj16.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 sj16.cn (unsigned zone)
⏱️ Timing
Total: 1534ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.213.67.56 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
Hierarchy
The parent of 78.sj16.cn is sj16.cn.
IP Addresses
sj16.cn points to a single IP: 154.213.67.56.
Other host names, such as 78.sj16.cn, share IP numbers with sj16.cn.
Name Servers
sj16.cn's delegation is handled by four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
sj16.cn partially shares name servers with other domains; examples include scitech-expo.com, sh-yangxin.com, 51499.com, lxfkj.com and ccjs.com.cn.
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.