tutorialcourses.com - robtex.com
tutorialcourses.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.34.165.234🇺🇸 APTUM64.34.160.0/20 Aptum Route Object | ||||||
| PTR | learnthat.com | ||||||
| NS | ns39.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21d1::14🇺🇸 GODADDY-DNS2603:5:21d0::/44 | ||||||
| PTR | ns39.domaincontrol.com | ||||||
| A | 97.74.109.20🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns39.domaincontrol.com | ||||||
| NS | ns40.domaincontrol.com | ||||||
| A | 2603:5:22d1::14🇺🇸 GODADDY-DNS2603:5:22d0::/44 | ||||||
| PTR | ns40.domaincontrol.com | ||||||
| A | 173.201.77.20🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns40.domaincontrol.com | ||||||
| MX | www.mailthat.com ⭐ | ||||||
| SOA | ns39.domaincontrol.comdns@jomax.net 2016-05-04 #0 | ||||||
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=1787979395 | ||||||
Same first word
tutorialcourses.com |
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSns39.domaincontrol.com2015-08-14 → 2026-08-29 · 2 obs
● 2026-08-29 05:06:14
●NSns40.domaincontrol.com2015-08-14 → 2026-08-29 · 2 obs
● 2026-08-29 05:06:14
●MXwww.mailthat.com2015-08-14 → 2026-08-29 · 2 obs
● 2026-08-29 05:06:14
●A64.34.165.2342015-08-14 → 2026-08-29 · 2 obs
● 2026-08-29 05:06:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| tutorialcourses.com | ns39.domaincontrol.com, ns40.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.77.20
NS records: ns39.domaincontrol.com, ns40.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tutorialcourses.com (unsigned zone)
⏱️ Timing
Total: 156ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.34.165.234 |
| NS | 2 | ns39.domaincontrol.com, ns40.domaincontrol.com |
| MX | 1 | www.mailthat.com (pri: 0) |
| SOA | 1 | ns39.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns39.domaincontrol.com, ns39.domaincontrol.com, ns40.domaincontrol.com...)
Analysis
IP Addresses
tutorialcourses.com points to a single IP number: 64.34.165.234.
Additional host names — hosannapublishing.com, uploadthat.com, romanceyou.com and two others — share IP numbers with tutorialcourses.com.
Name Servers
tutorialcourses.com uses two name servers for its delegation: ns39.domaincontrol.com and ns40.domaincontrol.com.
tutorialcourses.com shares its name server setup with other domains, including siatraining.net, moorestownjiujitsu.com, conciergedoctors.co and two others.
The two host names ns39.domaincontrol.com and ns40.domaincontrol.com each have a pair of IP addresses: ns39.domaincontrol.com has 97.74.109.20 and 2603:5:21d1::14, and ns40.domaincontrol.com has 173.201.77.20 and 2603:5:22d1::14.
Mail Servers
tutorialcourses.com has one mail server: www.mailthat.com.
tutorialcourses.com shares the same mail server setup as other domains, including thatonline.com, tagsweb.com, thatphotography.com and two others.