ctsup.com - robtex.com
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=1776222322 | ||||||
Same first word
ctsup.com |
Similar names
DNS History
10 records (5 active, 5 former)
●NSns21.domaincontrol.com2026-03-29 → 2026-04-15 · 3 obs
● 2026-03-29 07:04:00
● 2026-04-15 03:12:02
●NSns22.domaincontrol.com2026-03-29 → 2026-04-15 · 3 obs
● 2026-03-29 07:04:00
● 2026-04-15 03:12:02
○NSns55.domaincontrol.com2015-10-29 → 2018-06-11 · 4 obs
● 2018-06-11 04:18:40
○ 2026-03-29 07:04:00
○ 2026-04-15 03:12:02
○NSns56.domaincontrol.com2015-10-29 → 2018-06-11 · 4 obs
● 2018-06-11 04:18:40
○ 2026-03-29 07:04:00
○ 2026-04-15 03:12:02
●MXctsup-com.mail.protection.outlook.com2026-03-29 → 2026-04-15 · 3 obs
● 2026-03-29 07:04:00
● 2026-04-15 03:12:02
○MXmailstore1.secureserver.net2015-10-29 → 2018-06-11 · 4 obs
● 2018-06-11 04:18:40
○ 2026-03-29 07:04:00
○ 2026-04-15 03:12:02
○MXsmtp.secureserver.net2015-10-29 → 2018-06-11 · 4 obs
● 2018-06-11 04:18:40
○ 2026-03-29 07:04:00
○ 2026-04-15 03:12:02
●A13.248.243.52026-03-29 → 2026-04-15 · 3 obs
● 2026-03-29 07:04:00
● 2026-04-15 03:12:02
○A23.227.38.322015-10-29 → 2018-06-11 · 4 obs
● 2018-06-11 04:18:40
○ 2026-03-29 07:04:00
○ 2026-04-15 03:12:02
●A76.223.105.2302026-03-29 → 2026-04-15 · 3 obs
● 2026-03-29 07:04:00
● 2026-04-15 03:12:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net... | - |
| ctsup.com | ns21.domaincontrol.com, ns22.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.68.11
NS records: ns21.domaincontrol.com, ns22.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctsup.com (unsigned zone)
⏱️ Timing
Total: 158ms | 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
Two IP numbers are pointed to by ctsup.com: 13.248.243.5 and 76.223.105.230.
other host names include risingstaraccounting.com, astrohind.com, unumjiujitsu.com, trollingtheworld.com and kirkrosenquist.com; they share IP numbers with ctsup.com.
Name Servers
Two name servers ns21.domaincontrol.com and ns22.domaincontrol.com handle the delegation for ctsup.com.
ctsup.com shares the same name server setup as other domains, for instance omnilink.co, mitckc.com, ftlauderdalecalendar.com, nogutsnogalaxy.net and neuora.org.
Host names with two IP numbers:
ns21.domaincontrol.com points to 2603:5:2141::b and 97.74.100.11.
ns22.domaincontrol.com points to 2603:5:2241::b and 173.201.68.11.
Mail Servers
ctsup.com is handled by a single mail server, ctsup-com.mail.protection.outlook.com.
Hostname ctsup-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c902::5, 2a01:111:f403:c91d::a, 2a01:111:f403:c922::1, 2a01:111:f403:f90a::, 52.101.10.2, 52.101.11.9, 52.101.41.28 and 52.101.50.7.