jsvr720.com - dns.ninja
jsvr720.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.30.4.142🇭🇰 harry-ASN103.30.4.0/22 | ||||||
| NS | jm1.alidns.com ⭐ | ||||||
| A | 106.11.41.143🇨🇳 Alibaba-Cloud106.11.40.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 140.205.29.100🇨🇳 Alibaba-Cloud140.205.0.0/19 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | jm2.alidns.com | ||||||
| A | 106.11.41.142🇨🇳 Alibaba-Cloud106.11.40.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 140.205.29.99🇨🇳 Alibaba-Cloud140.205.0.0/19 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| SOA | jm1.alidns.comhostmaster@hichina.com 2026-04-27 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1783762647 | ||||||
Same first word
jsvr720.com |
DNS History
7 records (3 active, 4 former)
○NSdns31.hichina.com2019-12-16 → 2019-12-16 · 3 obs
○ 2026-03-04 17:22:38
○ 2026-07-11 10:07:34
○NSdns32.hichina.com2019-12-16 → 2019-12-16 · 3 obs
○ 2026-03-04 17:22:38
○ 2026-07-11 10:07:34
●NSjm1.alidns.com2026-03-04 → 2026-07-11 · 3 obs
● 2026-03-04 17:22:38
● 2026-07-11 10:07:34
●NSjm2.alidns.com2026-03-04 → 2026-07-11 · 3 obs
● 2026-03-04 17:22:38
● 2026-07-11 10:07:34
●A103.30.4.1422026-07-08 → 2026-07-11 · 3 obs
● 2026-07-08 19:52:44
● 2026-07-11 10:07:34
○A45.13.161.2282026-03-04 → 2026-03-04 · 4 obs
● 2026-03-04 17:22:38
○ 2026-07-08 19:52:44
○ 2026-07-11 10:07:34
○A49.232.36.1122019-12-16 → 2019-12-16 · 3 obs
○ 2026-03-04 17:22:38
○ 2026-07-11 10:07:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net... | - |
| jsvr720.com | jm1.alidns.com, jm2.alidns.com | 4 records |
✅ Authoritative Response
Server:106.11.41.142
NS records: jm1.alidns.com, jm2.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jsvr720.com (unsigned zone)
⏱️ Timing
Total: 1123ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.30.4.142 |
| NS | 2 | jm2.alidns.com, jm1.alidns.com |
| SOA | 1 | jm1.alidns.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (jm1.alidns.com, jm1.alidns.com, jm2.alidns.com...)
Analysis
IP Addresses
jsvr720.com resolves to just one IP address, 103.30.4.142.
Two other host names, along with ynjsyy.com, bjsailun.com and yccvd.cn, also share IP numbers with jsvr720.com.
Name Servers
jsvr720.com uses two name servers for its delegation: jm1.alidns.com and jm2.alidns.com.
jsvr720.com shares its NS records with other domains, for example jsjyrt.com, renjuxin.com, l365365.com and two others.
The two host names jm1.alidns.com and jm2.alidns.com each have a pair of IP addresses: jm1.alidns.com has 106.11.41.143 and 140.205.29.100, and jm2.alidns.com has 106.11.41.142 and 140.205.29.99.