37221.com - robtex.com
37221.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=1785173177 | ||||||
Same first word
37221.com |
Similar names
DNS History
9 records (6 active, 3 former)
●NSns17.domaincontrol.com2015-08-23 → 2026-07-27 · 2 obs
● 2026-07-27 17:49:24
●NSns18.domaincontrol.com2015-08-23 → 2026-07-27 · 2 obs
● 2026-07-27 17:49:24
●MXmailstore1.secureserver.net2015-08-23 → 2026-07-27 · 2 obs
● 2026-07-27 17:49:24
●MXsmtp.secureserver.net2015-08-23 → 2026-07-27 · 2 obs
● 2026-07-27 17:49:24
●A15.197.225.1282026-07-25 → 2026-07-27 · 3 obs
● 2026-07-25 12:49:32
● 2026-07-27 17:49:24
○A184.168.131.2412019-04-13 → 2019-04-13 · 4 obs
● 2019-04-13 08:58:16
○ 2026-07-25 12:49:32
○ 2026-07-27 17:49:24
○A184.168.221.112016-03-11 → 2017-03-17 · 5 obs
● 2016-03-11 17:39:20
● 2017-03-17 10:24:44
○ 2019-04-13 08:58:16
○ 2026-07-27 17:49:24
●A3.33.251.1682026-07-25 → 2026-07-27 · 3 obs
● 2026-07-25 12:49:32
● 2026-07-27 17:49:24
○A50.63.202.92015-08-23 → 2015-12-09 · 4 obs
● 2015-12-09 03:54:08
○ 2016-03-11 17:39:20
○ 2026-07-27 17:49:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 37221.com | ns17.domaincontrol.com, ns18.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.76.9
NS records: ns17.domaincontrol.com, ns18.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 37221.com (unsigned zone)
⏱️ Timing
Total: 97ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns17.domaincontrol.com, ns18.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| TXT | 1 | eca359e56f9ba6e963f8ad149e88a5ebaa681ed6 |
| SOA | 1 | ns17.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns17.domaincontrol.com, ns17.domaincontrol.com, ns18.domaincontrol.com...)
Analysis
IP Addresses
37221.com directs to two IP numbers, 3.33.251.168 and 15.197.225.128
Among the host names that share IP numbers with 37221.com are sabatica.com, mortgagebrokersporthope.com, izakh.com and two others.
Name Servers
DNS delegation for 37221.com points to two name servers: ns17.domaincontrol.com and ns18.domaincontrol.com.
37221.com has the same name server delegation as a number of other domains, such as reinandshine.org, freeshuttercount.com, portalscientific.com and two more.
ns17.domaincontrol.com directs to 97.74.108.9 and 2603:5:21c0::9. ns18.domaincontrol.com directs to 173.201.76.9 and 2603:5:22c0::9. Each host name carries two IP addresses.
Mail Servers
The MX records for 37221.com point to two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
37221.com has the same mail server arrangement as a number of other domains, for example gokroc.net, falconiptv.online, diesellive.com and two more.
The mail servers of 37221.com are at least partially shared with other domains, including timesharecontracts.com.
mailstore1.secureserver.net and smtp.secureserver.net each have three IP addresses — mailstore1.secureserver.net directs to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net directs to 216.69.141.71, 216.69.141.84 and 216.69.141.113.