tcao.com - robtex.com
tcao.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=1774666007 | ||||||
Subdomains
mail.tcao.com |
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
○NSinet1a.blackboot.biz2008-03-19 → 2008-03-19 · 3 obs
○ 2015-05-03 04:40:04
○ 2026-03-28 02:51:00
○NSinet1b.blackboot.biz2008-03-19 → 2008-03-19 · 3 obs
○ 2015-05-03 04:40:04
○ 2026-03-28 02:51:00
●NSns15.domaincontrol.com2015-05-03 → 2026-03-28 · 3 obs
● 2015-05-03 04:40:04
● 2026-03-28 02:51:00
●NSns16.domaincontrol.com2015-05-03 → 2026-03-28 · 3 obs
● 2015-05-03 04:40:04
● 2026-03-28 02:51:00
○MXmail.tcao.com2008-03-19 → 2008-03-19 · 3 obs
○ 2015-05-03 04:40:04
○ 2026-03-28 02:51:00
●MXmailstore1.secureserver.net2015-05-03 → 2026-03-28 · 3 obs
● 2015-05-03 04:40:04
● 2026-03-28 02:51:00
●MXsmtp.secureserver.net2015-05-03 → 2026-03-28 · 3 obs
● 2015-05-03 04:40:04
● 2026-03-28 02:51:00
●A15.197.148.332026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 20:52:42
● 2026-03-28 02:51:00
○A184.168.221.642015-05-03 → 2018-12-15 · 5 obs
● 2015-05-03 04:40:04
● 2018-12-15 07:10:04
○ 2026-03-26 20:52:42
○ 2026-03-28 02:51:00
○A216.249.100.202008-03-19 → 2008-03-19 · 3 obs
○ 2015-05-03 04:40:04
○ 2026-03-28 02:51:00
●A3.33.130.1902026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 20:52:42
● 2026-03-28 02:51:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net... | - |
| tcao.com | ns15.domaincontrol.com, ns16.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.8
NS records: ns15.domaincontrol.com, ns16.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tcao.com (unsigned zone)
⏱️ Timing
Total: 92ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns15.domaincontrol.com, ns16.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns15.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)
Analysis
Hierarchy
mail.tcao.com has tcao.com as its parent.
IP Addresses
tcao.com points to two IPs: 3.33.130.190 and 15.197.148.33.
Other host names, for instance everflowcapital.com, friendstacker.com, mustangsecurityservice.com, leadwave.biz and diamondkroll.com share IP numbers with tcao.com.
Name Servers
Two name servers ns15.domaincontrol.com and ns16.domaincontrol.com are delegated to tcao.com.
tcao.com uses the same name server configuration as other domains, such as vacinema.com, konklase.com, thelykkens.com, onyedebelu.com and arclightinc.com.
Host names with two IPs:
ns15.domaincontrol.com points to 2603:5:21b0::8 and 97.74.107.8.
ns16.domaincontrol.com points to 2603:5:22b0::8 and 173.201.75.8.
Mail Servers
Two mail servers handle tcao.com: mailstore1.secureserver.net and smtp.secureserver.net.
tcao.com shares the same mail server setup as other domains, including liljamarteins.com, erosplayground.com, cheyenneinternetservice.com, hunttheislands.com and watsonpharma.org.
Host names with three IP numbers:
mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.