mycourseroom.com - robtex.com
mycourseroom.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.130.190🇺🇸 Amazon3.33.128.0/20 | ||||||
| PTR | a2aa9ff50de748dbe.awsglobalaccelerator.com | ||||||
| A | 15.197.148.33🇺🇸 Amazon15.197.144.0/20 | ||||||
| NS | ns37.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21c1::13🇺🇸 GODADDY-DNS2603:5:21c0::/44 | ||||||
| PTR | ns37.domaincontrol.com | ||||||
| A | 97.74.108.19🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns37.domaincontrol.com | ||||||
| NS | ns38.domaincontrol.com | ||||||
| A | 2603:5:22c1::13🇺🇸 GODADDY-DNS2603:5:22c0::/44 | ||||||
| PTR | ns38.domaincontrol.com | ||||||
| A | 173.201.76.19🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns38.domaincontrol.com | ||||||
| TXT | Copy the TXT value and paste it in DNS configuration for mycourseroom.com. Na... | ||||||
| SOA | ns37.domaincontrol.comdns@jomax.net 2025-05-02 #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=1777246701 | ||||||
Same first word
mycourseroom.com |
DNS History
11 records (4 active, 7 former)
○NSns11.eapps.com2015-04-29 → 2017-11-15 · 4 obs
● 2017-11-15 09:34:20
○ 2026-04-05 22:21:42
○ 2026-04-26 23:48:00
○NSns12.eapps.com2015-04-29 → 2017-11-15 · 4 obs
● 2017-11-15 09:34:20
○ 2026-04-05 22:21:42
○ 2026-04-26 23:48:00
○NSns13.eapps.com2015-04-29 → 2017-11-15 · 4 obs
● 2017-11-15 09:34:20
○ 2026-04-05 22:21:42
○ 2026-04-26 23:48:00
○NSns14.eapps.com2015-04-29 → 2017-11-15 · 4 obs
● 2017-11-15 09:34:20
○ 2026-04-05 22:21:42
○ 2026-04-26 23:48:00
●NSns37.domaincontrol.com2026-04-05 → 2026-04-26 · 3 obs
● 2026-04-05 22:21:42
● 2026-04-26 23:48:00
●NSns38.domaincontrol.com2026-04-05 → 2026-04-26 · 3 obs
● 2026-04-05 22:21:42
● 2026-04-26 23:48:00
○MXmx-01.eapps.com2015-04-29 → 2017-11-15 · 4 obs
● 2017-11-15 09:34:20
○ 2026-04-05 22:21:42
○ 2026-04-26 23:48:00
○MXmx-02.eapps.com2015-04-29 → 2017-11-15 · 4 obs
● 2017-11-15 09:34:20
○ 2026-04-05 22:21:42
○ 2026-04-26 23:48:00
●A15.197.148.332026-04-05 → 2026-04-26 · 3 obs
● 2026-04-05 22:21:42
● 2026-04-26 23:48:00
●A3.33.130.1902026-04-05 → 2026-04-26 · 3 obs
● 2026-04-05 22:21:42
● 2026-04-26 23:48:00
○A68.169.63.172015-04-29 → 2017-11-15 · 4 obs
● 2017-11-15 09:34:20
○ 2026-04-05 22:21:42
○ 2026-04-26 23:48:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mycourseroom.com | ns37.domaincontrol.com, ns38.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.108.19
NS records: ns37.domaincontrol.com, ns38.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mycourseroom.com (unsigned zone)
⏱️ Timing
Total: 183ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns37.domaincontrol.com, ns38.domaincontrol.com |
| TXT | 1 | Copy the TXT value and paste it in DNS c |
| SOA | 1 | ns37.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns37.domaincontrol.com, ns37.domaincontrol.com, ns38.domaincontrol.com...)
Analysis
IP Addresses
mycourseroom.com points to two IP numbers: 3.33.130.190 and 15.197.148.33.
Other host names, for instance smurray.com, yousack.com, acplt.com, monstref.com and 0x0110x0.com share IP numbers with mycourseroom.com.
Name Servers
mycourseroom.com is delegated to two name servers: ns37.domaincontrol.com and ns38.domaincontrol.com.
mycourseroom.com uses the same name server setup as other domains, for instance marcusdoshi.com, coachtoddinc.com, pandr-media.de, agamgt.com and itscoats.com.
Host names with two IP numbers:
The host ns37.domaincontrol.com points to 2603:5:21c1::13 and 97.74.108.19.
The host ns38.domaincontrol.com points to 2603:5:22c1::13 and 173.201.76.19.