20fu.com - robtex.com
20fu.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=1771291435 | ||||||
Same first word
20fu.com |
Similar names
DNS History
10 records (3 active, 7 former)
●NSdns21.hichina.com2026-02-17 → 2026-03-02 · 3 obs
● 2026-02-17 04:59:52
● 2026-03-02 01:40:28
●NSdns22.hichina.com2026-02-17 → 2026-03-02 · 3 obs
● 2026-02-17 04:59:52
● 2026-03-02 01:40:28
○NSf1g1ns1.dnspod.net2018-05-03 → 2018-05-03 · 4 obs
● 2018-05-03 12:31:24
○ 2026-02-17 04:59:52
○ 2026-03-02 01:40:28
○NSf1g1ns2.dnspod.net2018-05-03 → 2018-05-03 · 4 obs
● 2018-05-03 12:31:24
○ 2026-02-17 04:59:52
○ 2026-03-02 01:40:28
○NSns1.ecdcd.com2015-08-22 → 2016-07-18 · 4 obs
● 2016-07-18 22:09:32
○ 2018-05-03 12:31:24
○ 2026-03-02 01:40:28
○NSns2.ecdcd.com2015-08-22 → 2016-07-18 · 4 obs
● 2016-07-18 22:09:32
○ 2018-05-03 12:31:24
○ 2026-03-02 01:40:28
○A0.0.0.02015-08-22 → 2015-11-13 · 4 obs
● 2015-11-13 05:43:56
○ 2015-12-14 16:59:06
○ 2026-03-02 01:40:28
○A162.221.13.1092015-12-14 → 2016-07-18 · 5 obs
● 2015-12-14 16:59:06
● 2016-07-18 22:09:32
○ 2018-05-03 12:31:24
○ 2026-03-02 01:40:28
●A43.240.74.1992026-02-17 → 2026-03-02 · 3 obs
● 2026-02-17 04:59:52
● 2026-03-02 01:40:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net... | - |
| 20fu.com | dns21.hichina.com, dns22.hichina.com | 18 records |
✅ Authoritative Response
Server: 2408:4009:501::29
NS records: dns21.hichina.com, dns22.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 20fu.com (unsigned zone)
⏱️ Timing
Total: 2516ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 43.240.74.199 |
| NS | 2 | dns21.hichina.com, dns22.hichina.com |
| SOA | 1 | dns21.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)
Analysis
IP Addresses
20fu.com points to a single IP number: 43.240.74.199.
Other host names, for instance 20kf.com and www.20kf.com, share IP numbers with 20fu.com.
Name Servers
20fu.com is delegated to two name servers: dns21.hichina.com and dns22.hichina.com.
20fu.com uses the same name server setup as other domains, for instance ssconduit.com, yumang.cn, gogul.cn, ktcm.net and dahetou.com.
20fu.com at least partially shares name servers with other domains, such as kxdsmbd.com and ftmao.com and zhcoder.com.
these name servers are commonly used together with expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers: dns21.hichina.com points to 2408:4009:501::29, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110; dns22.hichina.com points to 2408:4009:501::30, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.