classtutorial.com - robtex.com
classtutorial.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=1788067475 | ||||||
Same first word
classtutorial.com |
Similar names
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DNS History
7 records (6 active, 1 former)
●NSns23.domaincontrol.com2015-07-10 → 2026-08-30 · 2 obs
● 2026-08-30 05:25:14
●NSns24.domaincontrol.com2015-07-10 → 2026-08-30 · 2 obs
● 2026-08-30 05:25:14
●MXmailstore1.secureserver.net2015-07-10 → 2026-08-30 · 2 obs
● 2026-08-30 05:25:14
●MXsmtp.secureserver.net2015-07-10 → 2026-08-30 · 2 obs
● 2026-08-30 05:25:14
●A15.197.148.332026-08-24 → 2026-08-30 · 3 obs
● 2026-08-24 23:43:56
● 2026-08-30 05:25:14
●A3.33.130.1902026-08-24 → 2026-08-30 · 3 obs
● 2026-08-24 23:43:56
● 2026-08-30 05:25:14
○A50.63.202.532015-07-10 → 2019-04-17 · 4 obs
● 2019-04-17 23:15:50
○ 2026-08-24 23:43:56
○ 2026-08-30 05:25:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| classtutorial.com | ns23.domaincontrol.com, ns24.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.69.12
NS records: ns23.domaincontrol.com, ns24.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classtutorial.com (unsigned zone)
⏱️ Timing
Total: 498ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns23.domaincontrol.com, ns24.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns23.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns23.domaincontrol.com, ns23.domaincontrol.com, ns24.domaincontrol.com...)
Analysis
IP Addresses
classtutorial.com directs to two IP numbers, 3.33.130.190 and 15.197.148.33
bravointhedistrict.com, professionalservicesmarketing.biz, theblackeconomicforum.org plus two other host names have IP numbers in common with classtutorial.com.
Name Servers
The NS records for classtutorial.com delegate to ns23.domaincontrol.com and ns24.domaincontrol.com.
The name server configuration of classtutorial.com is shared with other domains, for instance tarakkipartners.com, acpricer.com, escapeforgood.info and two others.
ns23.domaincontrol.com resolves to 97.74.101.12 and 2603:5:2151::c. Likewise, ns24.domaincontrol.com resolves to 173.201.69.12 and 2603:5:2251::c — two IP addresses apiece.
Mail Servers
classtutorial.com uses two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.
The mail server setup of classtutorial.com matches that of other domains such as treasurevalleylivestock.com, ifhny.com, rondelsener.com and two others.
mailstore1.secureserver.net and smtp.secureserver.net each resolve to three IP addresses. mailstore1.secureserver.net resolves to 216.69.141.78, 216.69.141.114 and 216.69.141.162. smtp.secureserver.net resolves to 216.69.141.71, 216.69.141.84 and 216.69.141.113.