ctba.com - dns.ninja
ctba.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=1786459459 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSns29.worldnic.com2015-07-24 → 2017-04-15 · 4 obs
● 2017-04-15 08:01:36
○ 2021-07-02 03:32:44
○ 2026-08-11 15:14:10
○NSns30.worldnic.com2015-07-24 → 2017-04-15 · 4 obs
● 2017-04-15 08:01:36
○ 2021-07-02 03:32:44
○ 2026-08-11 15:14:10
●NSns33.domaincontrol.com2021-07-02 → 2026-08-11 · 3 obs
● 2021-07-02 03:32:44
● 2026-08-11 15:14:10
●NSns34.domaincontrol.com2021-07-02 → 2026-08-11 · 3 obs
● 2021-07-02 03:32:44
● 2026-08-11 15:14:10
●MXctba-com.mail.protection.outlook.com2021-07-02 → 2026-08-11 · 3 obs
● 2021-07-02 03:32:44
● 2026-08-11 15:14:10
○MXmail.itcehs.com2015-07-24 → 2017-04-15 · 4 obs
● 2017-04-15 08:01:36
○ 2021-07-02 03:32:44
○ 2026-08-11 15:14:10
●A192.124.249.1522016-11-25 → 2026-08-11 · 3 obs
● 2016-11-25 13:21:44
● 2026-08-11 15:14:10
○A192.185.46.622015-07-24 → 2016-09-21 · 4 obs
● 2016-09-21 10:51:56
○ 2016-11-25 13:21:44
○ 2026-08-11 15:14:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ctba.com | ns33.domaincontrol.com, ns34.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.74.17
NS records: ns33.domaincontrol.com, ns34.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctba.com (unsigned zone)
⏱️ Timing
Total: 359ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.124.249.152 |
| NS | 2 | ns33.domaincontrol.com, ns34.domaincontrol.com |
| MX | 1 | ctba-com.mail.protection.outlook.com (pr |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns33.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns33.domaincontrol.com, ns33.domaincontrol.com, ns34.domaincontrol.com...)
Analysis
IP Addresses
ctba.com points to a single IP number: 192.124.249.152.
Additional host names — hbindustries.net, ospllc.us, annachengmd.com and two others — share IP numbers with ctba.com.
Name Servers
The NS records for ctba.com delegate to ns33.domaincontrol.com and ns34.domaincontrol.com.
ctba.com shares its name server setup with other domains, including surveyvu.com, softcraft.com, h3e.com and two others.
ctba.com and other domains like mermaidpools.net share at least a portion of their name servers.
ns33.domaincontrol.com resolves to 97.74.106.17 and 2603:5:21a1::11. Likewise, ns34.domaincontrol.com resolves to 173.201.74.17 and 2603:5:22a1::11 — two IP addresses apiece.
Mail Servers
ctba.com has one mail server: ctba-com.mail.protection.outlook.com.
ctba-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.10.14, 52.101.41.56, 52.101.41.58 and 5 other.