21wi.com - robtex.com
21wi.com
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=1777528471 | ||||||
Same first word
21wi.com |
Similar names
DNS History
8 records (5 active, 3 former)
●NSdns10.hichina.com2015-10-18 → 2026-04-30 · 2 obs
● 2026-04-30 05:55:16
●NSdns9.hichina.com2015-10-18 → 2026-04-30 · 2 obs
● 2026-04-30 05:55:16
●MXmxn.mxhichina.com2015-10-18 → 2026-04-30 · 2 obs
● 2026-04-30 05:55:16
●MXmxw.mxhichina.com2015-10-18 → 2026-04-30 · 2 obs
● 2026-04-30 05:55:16
●A121.42.84.422015-10-18 → 2026-04-30 · 3 obs
● 2015-10-18 22:15:02
● 2026-04-30 05:55:16
○A198.148.92.872015-05-30 → 2015-05-30 · 3 obs
○ 2026-03-17 10:10:50
○ 2026-04-30 05:55:16
○A198.148.92.882015-05-30 → 2015-05-30 · 3 obs
○ 2026-03-17 10:10:50
○ 2026-04-30 05:55:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net... | - |
| 21wi.com | dns9.hichina.com, dns10.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.42
NS records: dns9.hichina.com, dns10.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21wi.com (unsigned zone)
⏱️ Timing
Total: 1006ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.42.84.42 |
| NS | 2 | dns9.hichina.com, dns10.hichina.com |
| MX | 2 | mxn.mxhichina.com (pri: 5), mxw.mxhichina.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mxhichina.com ~all |
| SOA | 1 | dns9.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)
Analysis
IP Addresses
21wi.com resolves to a single IP: 121.42.84.42.
Other host names share IP numbers with 21wi.com; for instance fskmj.com.
Name Servers
21wi.com has two name servers: dns10.hichina.com and dns9.hichina.com.
21wi.com shares the same name server setup as other domains, for example 6hs.cn, gongyeshebei.cn, idocore.com, runchai.com and 51babybuy.com.
21wi.com shares name servers with other domains to some extent, for example amuclub.cn and handjgj.com.
Host names with nine IP numbers:
dns10.hichina.com points to 2408:4009:501::18, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.
dns9.hichina.com points to 2408:4009:501::17, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.
Mail Servers
21wi.com is served by two mail servers: mxn.mxhichina.com and mxw.mxhichina.com.
21wi.com shares the mail server setup with other domains, for example gardtech.cn, dutuba.com, letsgal.com, faith-farm.com and kechuangbang.com.
21wi.com shares some mail servers with other domains, at least partially; for instance automist.com.cn, visionin.com, origintek.com, guscohk.com and chinahighsoft.com.
Host names with two IP numbers: mxn.mxhichina.com points to: 47.246.136.231 and 47.246.137.47.
Host names with one IP number: mxw.mxhichina.com points to: 47.246.99.195.