521xb.com - robtex.com
521xb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.224.228.83🇺🇸 CNSERVERSLLC23.224.0.0/15 cust proxy reg | ||||||
| NS | ns1.mcpfks.com ⚠️ Not in zone NS records | ||||||
| A | 47.116.208.17🇨🇳 Alibaba-Cloud47.116.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| NS | ns2.mcpfks.com ⚠️ Not in zone NS records | ||||||
| A | 8.134.173.183🇨🇳 Alibaba-Cloud8.134.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
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=1776060412 | ||||||
Same first word
521xb.com |
Similar names
DNS History
15 records (3 active, 12 former)
●NSns1.mcpfks.com2026-03-28 → 2026-04-13 · 3 obs
○ 2016-11-24 01:52:30
● 2026-03-28 10:43:38
● 2026-04-13 06:13:54
● 2026-03-28 10:43:38
● 2026-04-13 06:13:54
○NSns1.myhostadmin.net2015-06-10 → 2016-11-24 · 4 obs
● 2015-06-10 07:00:58
● 2016-11-24 01:52:30
○ 2026-03-28 10:43:38
○ 2026-04-13 06:13:54
● 2016-11-24 01:52:30
○ 2026-03-28 10:43:38
○ 2026-04-13 06:13:54
●NSns2.mcpfks.com2026-03-28 → 2026-04-13 · 3 obs
○ 2016-11-24 01:52:30
● 2026-03-28 10:43:38
● 2026-04-13 06:13:54
● 2026-03-28 10:43:38
● 2026-04-13 06:13:54
○NSns2.myhostadmin.net2015-06-10 → 2016-11-24 · 4 obs
● 2015-06-10 07:00:58
● 2016-11-24 01:52:30
○ 2026-03-28 10:43:38
○ 2026-04-13 06:13:54
● 2016-11-24 01:52:30
○ 2026-03-28 10:43:38
○ 2026-04-13 06:13:54
○NSns3.myhostadmin.net2015-06-10 → 2016-11-24 · 4 obs
● 2015-06-10 07:00:58
● 2016-11-24 01:52:30
○ 2026-03-28 10:43:38
○ 2026-04-13 06:13:54
● 2016-11-24 01:52:30
○ 2026-03-28 10:43:38
○ 2026-04-13 06:13:54
○NSns4.myhostadmin.net2015-06-10 → 2016-11-24 · 4 obs
● 2015-06-10 07:00:58
● 2016-11-24 01:52:30
○ 2026-03-28 10:43:38
○ 2026-04-13 06:13:54
● 2016-11-24 01:52:30
○ 2026-03-28 10:43:38
○ 2026-04-13 06:13:54
○NSns5.myhostadmin.net2015-06-10 → 2016-11-24 · 4 obs
● 2015-06-10 07:00:58
● 2016-11-24 01:52:30
○ 2026-03-28 10:43:38
○ 2026-04-13 06:13:54
● 2016-11-24 01:52:30
○ 2026-03-28 10:43:38
○ 2026-04-13 06:13:54
○NSns6.myhostadmin.net2015-06-10 → 2016-11-24 · 4 obs
● 2015-06-10 07:00:58
● 2016-11-24 01:52:30
○ 2026-03-28 10:43:38
○ 2026-04-13 06:13:54
● 2016-11-24 01:52:30
○ 2026-03-28 10:43:38
○ 2026-04-13 06:13:54
○A112.213.125.1232015-06-10 → 2015-06-10 · 3 obs
● 2015-06-10 07:00:58
○ 2015-10-24 06:59:58
○ 2026-04-13 06:13:54
○ 2015-10-24 06:59:58
○ 2026-04-13 06:13:54
○A162.209.166.2432026-03-28 → 2026-04-13 · 2 obs
○ 2026-03-28 10:43:38
○ 2026-04-13 06:13:54
○ 2026-04-13 06:13:54
○A170.159.173.532015-10-24 → 2016-11-24 · 5 obs
○ 2015-06-10 07:00:58
● 2015-10-24 06:59:58
● 2016-11-24 01:52:30
○ 2026-03-28 10:43:38
○ 2026-04-13 06:13:54
● 2015-10-24 06:59:58
● 2016-11-24 01:52:30
○ 2026-03-28 10:43:38
○ 2026-04-13 06:13:54
●A23.224.228.832026-04-09 → 2026-04-13 · 3 obs
○ 2026-03-28 10:43:38
● 2026-04-09 00:46:16
● 2026-04-13 06:13:54
● 2026-04-09 00:46:16
● 2026-04-13 06:13:54
○A23.224.93.992026-03-28 → 2026-03-28 · 4 obs
○ 2016-11-24 01:52:30
● 2026-03-28 10:43:38
○ 2026-04-09 00:46:16
○ 2026-04-13 06:13:54
● 2026-03-28 10:43:38
○ 2026-04-09 00:46:16
○ 2026-04-13 06:13:54
○CNAMEpzqiml2.0172.wopaiyi.com2015-10-24 → 2015-10-24 · 3 obs
● 2015-10-24 06:59:58
○ 2016-01-03 13:46:08
○ 2026-04-13 06:13:54
○ 2016-01-03 13:46:08
○ 2026-04-13 06:13:54
○CNAMEpzqiml3.0447.wopaiyi.com2016-01-03 → 2016-11-24 · 5 obs
○ 2015-10-24 06:59:58
● 2016-01-03 13:46:08
● 2016-11-24 01:52:30
○ 2026-03-28 10:43:38
○ 2026-04-13 06:13:54
● 2016-01-03 13:46:08
● 2016-11-24 01:52:30
○ 2026-03-28 10:43:38
○ 2026-04-13 06:13:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| 521xb.com | ns1.mcpfks.com, ns2.mcpfks.com | 2 records |
✅ Authoritative Response
Server:47.116.208.17
NS records: ns1.mcpfks.com, ns2.mcpfks.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 521xb.com (unsigned zone)
⏱️ Timing
Total: 3751ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.224.228.83 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.mcpfks.com, ns2.mcpfks.com)
Analysis
IP Addresses
521xb.com resolves to one IP number: 23.224.228.83.
other host names including yzz50.com, qqm83.com, j8kan.com, nn3s.com and 649x.com share IP numbers with 521xb.com.
Name Servers
521xb.com is delegated to two name servers ns1.mcpfks.com and ns2.mcpfks.com.
521xb.com shares the same name server setup as other domains, for instance 512eee.com, 996352.com, wt1988.com, app55.com and 1a63.com.
Host names with one IP number:
ns1.mcpfks.com points to 47.116.208.17
ns2.mcpfks.com points to 8.134.173.183