ctsup.com - dns.ninja
ctsup.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=1782848091 | ||||||
Same first word
ctsup.com |
Similar names
DNS History
10 records (5 active, 5 former)
●NSns21.domaincontrol.com2026-03-29 → 2026-06-30 · 3 obs
● 2026-03-29 07:04:00
● 2026-06-30 19:51:20
●NSns22.domaincontrol.com2026-03-29 → 2026-06-30 · 3 obs
● 2026-03-29 07:04:00
● 2026-06-30 19:51:20
○NSns55.domaincontrol.com2015-10-29 → 2018-06-11 · 4 obs
● 2018-06-11 04:18:40
○ 2026-03-29 07:04:00
○ 2026-06-30 19:51:20
○NSns56.domaincontrol.com2015-10-29 → 2018-06-11 · 4 obs
● 2018-06-11 04:18:40
○ 2026-03-29 07:04:00
○ 2026-06-30 19:51:20
●MXctsup-com.mail.protection.outlook.com2026-03-29 → 2026-06-30 · 3 obs
● 2026-03-29 07:04:00
● 2026-06-30 19:51:20
○MXmailstore1.secureserver.net2015-10-29 → 2018-06-11 · 4 obs
● 2018-06-11 04:18:40
○ 2026-03-29 07:04:00
○ 2026-06-30 19:51:20
○MXsmtp.secureserver.net2015-10-29 → 2018-06-11 · 4 obs
● 2018-06-11 04:18:40
○ 2026-03-29 07:04:00
○ 2026-06-30 19:51:20
●A13.248.243.52026-03-29 → 2026-06-30 · 3 obs
● 2026-03-29 07:04:00
● 2026-06-30 19:51:20
○A23.227.38.322015-10-29 → 2018-06-11 · 4 obs
● 2018-06-11 04:18:40
○ 2026-03-29 07:04:00
○ 2026-06-30 19:51:20
●A76.223.105.2302026-03-29 → 2026-06-30 · 3 obs
● 2026-03-29 07:04:00
● 2026-06-30 19:51:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ctsup.com | ns21.domaincontrol.com, ns22.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.100.11
NS records: ns21.domaincontrol.com, ns22.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctsup.com (unsigned zone)
⏱️ Timing
Total: 921ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns21.domaincontrol.com, ns22.domaincontrol.com |
| MX | 1 | ctsup-com.mail.protection.outlook.com (p |
| TXT | 2 | NETORGFT20362875.onmicrosoft.com, v=spf1 include:secureserver.net -all |
| SOA | 1 | ns21.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns21.domaincontrol.com, ns21.domaincontrol.com, ns22.domaincontrol.com...)
Analysis
IP Addresses
ctsup.com has two IP addresses: 13.248.243.5 and 76.223.105.230
Among the host names that share IP numbers with ctsup.com are risingstaraccounting.com, astrohind.com, unumjiujitsu.com and two others.
Name Servers
ctsup.com is served by two delegated name servers, ns21.domaincontrol.com and ns22.domaincontrol.com.
ctsup.com has the same name server delegation as a number of other domains, such as omnilink.co, mitckc.com, ftlauderdalecalendar.com and two more.
Each of the two host names carries two IP addresses: ns21.domaincontrol.com points to 97.74.100.11 and 2603:5:2141::b, and ns22.domaincontrol.com points to 173.201.68.11 and 2603:5:2241::b.
Mail Servers
ctsup.com routes its mail through a single mail server, ctsup-com.mail.protection.outlook.com.
ctsup-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.41.6, 52.101.50.13 and 52.101.194.13, along with 5 other.