ctsstudy.com - dns.ninja
ctsstudy.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=1784949922 | ||||||
Same first word
ctsstudy.com |
DNS History
8 records (6 active, 2 former)
●NSns11.domaincontrol.com2015-05-19 → 2026-07-25 · 2 obs
● 2026-07-25 03:50:46
●NSns12.domaincontrol.com2015-05-19 → 2026-07-25 · 2 obs
● 2026-07-25 03:50:46
●MXmailstore1.secureserver.net2015-05-19 → 2026-07-25 · 2 obs
● 2026-07-25 03:50:46
●MXsmtp.secureserver.net2015-05-19 → 2026-07-25 · 2 obs
● 2026-07-25 03:50:46
●A15.197.142.1732026-02-23 → 2026-07-25 · 3 obs
● 2026-02-23 01:19:38
● 2026-07-25 03:50:46
○A184.168.131.2412020-02-14 → 2020-02-14 · 4 obs
● 2020-02-14 15:13:54
○ 2026-02-23 01:19:38
○ 2026-07-25 03:50:46
●A3.33.152.1472026-02-23 → 2026-07-25 · 3 obs
● 2026-02-23 01:19:38
● 2026-07-25 03:50:46
○A50.63.202.202015-05-19 → 2017-01-08 · 4 obs
● 2017-01-08 07:48:50
○ 2020-02-14 15:13:54
○ 2026-07-25 03:50:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ctsstudy.com | ns11.domaincontrol.com, ns12.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.105.6
NS records: ns11.domaincontrol.com, ns12.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctsstudy.com (unsigned zone)
⏱️ Timing
Total: 287ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.142.173, 3.33.152.147 |
| NS | 2 | ns11.domaincontrol.com, ns12.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns11.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns11.domaincontrol.com, ns11.domaincontrol.com, ns12.domaincontrol.com...)
Analysis
IP Addresses
ctsstudy.com has two IP addresses: 3.33.152.147 and 15.197.142.173
Among the host names that share IP numbers with ctsstudy.com are msrisk.net, philcrompton.com, getinsuredbartow.com and two others.
Name Servers
The NS records for ctsstudy.com delegate to ns11.domaincontrol.com and ns12.domaincontrol.com.
ctsstudy.com has the same name server delegation as a number of other domains, such as johncootes.com, nanochess.org, completecallsolutions.com and two more.
ns11.domaincontrol.com resolves to 97.74.105.6 and 2603:5:2190::6. Likewise, ns12.domaincontrol.com resolves to 173.201.73.6 and 2603:5:2290::6 — two IP addresses apiece.
Mail Servers
The MX records for ctsstudy.com point to two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
ctsstudy.com has the same mail server arrangement as a number of other domains, for example allisonfleming.com, teamatc.org, hugbig.com and two more.
ctsstudy.com has mail servers in common with other domains — schacky-park.de being one example.
Both mailstore1.secureserver.net and smtp.secureserver.net point to three IP numbers: mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162, while smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.