jwdsys.com - robtex.com
jwdsys.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.204.137.66🇭🇰 AS400619154.204.136.0/21 aross | ||||||
| NS | ns7.alidns.com ⭐ | ||||||
| A | 2408:4009:501::3🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.47🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.57🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.207🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.217🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.47🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.57🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.117🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.127🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | ns8.alidns.com | ||||||
| A | 2408:4009:501::4🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.48🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.58🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.208🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.218🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.48🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.58🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.101🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.118🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| SOA | ns7.alidns.comhostmaster@hichina.com 2026-01-09 #13 | ||||||
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=1776106422 | ||||||
Subdomains
m.jwdsys.com |
Same first word
jwdsys.com |
Similar names
sdsywj.com |
wdsjys.cn |
sdwsjy.org |
yswsjd.cn |
sdsywj.cn |
sdwjys.com |
wssdjy.com |
sdyjsw.com |
yjswsd.com |
sywsjd.com |
sywsjd.com.cn |
swsyjd.com |
DNS History
6 records (3 active, 3 former)
○NSdns21.hichina.com2019-04-19 → 2019-04-19 · 3 obs
○ 2026-02-28 06:18:40
○ 2026-04-13 19:08:48
○NSdns22.hichina.com2019-04-19 → 2019-04-19 · 3 obs
○ 2026-02-28 06:18:40
○ 2026-04-13 19:08:48
●NSns7.alidns.com2026-02-28 → 2026-04-13 · 3 obs
● 2026-02-28 06:18:40
● 2026-04-13 19:08:48
●NSns8.alidns.com2026-02-28 → 2026-04-13 · 3 obs
● 2026-02-28 06:18:40
● 2026-04-13 19:08:48
●A154.204.137.662026-02-28 → 2026-04-13 · 3 obs
● 2026-02-28 06:18:40
● 2026-04-13 19:08:48
○A60.205.33.702019-04-19 → 2019-04-19 · 3 obs
○ 2026-02-28 06:18:40
○ 2026-04-13 19:08:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net... | - |
| jwdsys.com | ns7.alidns.com, ns8.alidns.com | 18 records |
✅ Authoritative Response
Server:120.76.107.48
NS records: ns7.alidns.com, ns8.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jwdsys.com (unsigned zone)
⏱️ Timing
Total: 477ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.204.137.66 |
| NS | 2 | ns8.alidns.com, ns7.alidns.com |
| SOA | 1 | ns7.alidns.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (ns7.alidns.com, ns7.alidns.com, ns7.alidns.com...)
Analysis
Hierarchy
jwdsys.com is a parent of m.jwdsys.com.
IP Addresses
jwdsys.com points to a single IP address: 154.204.137.66.
Other host names, for instance m.jwdsys.com, share IP numbers with jwdsys.com.
Name Servers
jwdsys.com is delegated to two name servers: ns7.alidns.com and ns8.alidns.com.
jwdsys.com uses the same name server setup as other domains, including hflw17.mobi, pybysdwhole.xyz, 82c964b8adfa16ac.com, 389084eaa544090d.com and kok.com.
At least part of the name servers for jwdsys.com are shared with other domains, for instance stardict.org, ygyglm.com, 006-006.com, 049588.com and 677581.com.
These name servers are commonly used with expirens3.hichina.com, expirens4.hichina.com, vip7.alidns.com and vip8.alidns.com.
Host names with nine IP numbers:
ns7.alidns.com points to: 2408:4009:501::3, 39.96.153.47, 39.96.153.57, 47.118.199.207, 47.118.199.217, 120.76.107.47, 120.76.107.57, 139.224.142.117 and 139.224.142.127.
ns8.alidns.com points to: 2408:4009:501::4, 39.96.153.48, 39.96.153.58, 47.118.199.208, 47.118.199.218, 120.76.107.48, 120.76.107.58, 139.224.142.101 and 139.224.142.118.