21wujin.com - robtex.com
21wujin.com
| CNAME | exp.gs-cdn.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.65.190.172🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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=1774783372 | ||||||
Subdomains
www.21wujin.com |
Same first word
21wujin.com |
DNS History
9 records (3 active, 6 former)
●NSexpire1.gname-dns.com2026-03-29 → 2026-03-29 · 2 obs
○ 2017-09-14 20:47:30
● 2026-03-29 11:39:18
● 2026-03-29 11:39:18
●NSexpire2.gname-dns.com2026-03-29 → 2026-03-29 · 2 obs
○ 2017-09-14 20:47:30
● 2026-03-29 11:39:18
● 2026-03-29 11:39:18
○NSns1.julydns.com2026-03-29 → 2026-03-29 · 1 obs
○ 2026-03-29 11:39:18
○NSns15.xincache.com2015-08-06 → 2017-09-14 · 3 obs
● 2015-08-06 22:25:48
● 2017-09-14 20:47:30
○ 2026-03-29 11:39:18
● 2017-09-14 20:47:30
○ 2026-03-29 11:39:18
○NSns16.xincache.com2015-08-06 → 2017-09-14 · 3 obs
● 2015-08-06 22:25:48
● 2017-09-14 20:47:30
○ 2026-03-29 11:39:18
● 2017-09-14 20:47:30
○ 2026-03-29 11:39:18
○NSns2.julydns.com2026-03-29 → 2026-03-29 · 1 obs
○ 2026-03-29 11:39:18
○MXmx.mail.ym.163.com2015-08-06 → 2017-09-14 · 3 obs
● 2015-08-06 22:25:48
● 2017-09-14 20:47:30
○ 2026-03-29 11:39:18
● 2017-09-14 20:47:30
○ 2026-03-29 11:39:18
○A156.252.35.1212026-03-29 → 2026-03-29 · 1 obs
○ 2026-03-29 11:39:18
●CNAMEexp.gs-cdn.com2026-03-29 → 2026-03-29 · 1 obs
● 2026-03-29 11:39:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 21wujin.com | expire1.gname-dns.com, expire2.gname-dns.com | 2 records |
✅ Authoritative Response
Server:172.64.53.233
NS records: expire1.gname-dns.com, expire2.gname-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21wujin.com (unsigned zone)
⏱️ Timing
Total: 638ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | expire1.gname-dns.com, expire2.gname-dns.com |
| CNAME | 1 | exp.gs-cdn.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (expire1.gname-dns.com, expire2.gname-dns.com)
Analysis
Hierarchy
The parent of www.21wujin.com is 21wujin.com.
IP Addresses
21wujin.com points to IP number: 172.65.190.172.
Other host names, for instance 0syn.com and exp.gs-cdn.com, share IP numbers with 21wujin.com.