thinkingmasterclass.com - dns.ninja
thinkingmasterclass.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=1791478339 | ||||||
Same first word
thinkingmasterclass.com |
Previous names
Next names
DNS History
7 records (6 active, 1 former)
●NSns01.domaincontrol.com2015-08-22 → 2026-10-08 · 2 obs
● 2026-10-08 17:00:26
●NSns02.domaincontrol.com2015-08-22 → 2026-10-08 · 2 obs
● 2026-10-08 17:00:26
●MXmailstore1.secureserver.net2015-08-22 → 2026-10-08 · 2 obs
● 2026-10-08 17:00:26
●MXsmtp.secureserver.net2015-08-22 → 2026-10-08 · 2 obs
● 2026-10-08 17:00:26
●A13.248.213.452026-09-18 → 2026-10-08 · 3 obs
● 2026-09-18 11:48:36
● 2026-10-08 17:00:26
○A50.63.202.892015-08-22 → 2020-01-15 · 4 obs
● 2020-01-15 06:18:28
○ 2026-09-18 11:48:36
○ 2026-10-08 17:00:26
●A76.223.67.1892026-09-18 → 2026-10-08 · 3 obs
● 2026-09-18 11:48:36
● 2026-10-08 17:00:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net... | - |
| thinkingmasterclass.com | ns01.domaincontrol.com, ns02.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.100.1
NS records: ns01.domaincontrol.com, ns02.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for thinkingmasterclass.com (unsigned zone)
⏱️ Timing
Total: 124ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.67.189, 13.248.213.45 |
| NS | 2 | ns01.domaincontrol.com, ns02.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns01.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns01.domaincontrol.com, ns01.domaincontrol.com, ns02.domaincontrol.com...)
Analysis
IP Addresses
thinkingmasterclass.com has two IP addresses: 13.248.213.45 and 76.223.67.189
constancetec.com, basitsolutionsgroup.com, teapostie.com and two other host names share IP numbers with thinkingmasterclass.com.
Name Servers
DNS delegation for thinkingmasterclass.com points to two name servers: ns01.domaincontrol.com and ns02.domaincontrol.com.
thinkingmasterclass.com uses the same name servers as several other domains — among them biodegradableblownfilmextrusion.com, inboxtopics.com, crumbtrails.net and two more.
ns01.domaincontrol.com directs to 97.74.100.1 and 2603:5:2140::1. ns02.domaincontrol.com directs to 173.201.68.1 and 2603:5:2240::1. Each host name carries two IP addresses.
Mail Servers
Mail for thinkingmasterclass.com is handled by two mail servers — mailstore1.secureserver.net and smtp.secureserver.net.
thinkingmasterclass.com uses an identical mail server configuration to several other domains — among them tatilixiri.com, propertytaxloansforgeorgia.com, drvenkateshmunikrishnan.com and two more.
thinkingmasterclass.com has mail servers in common with other domains — makemymoney.info 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.