ryrcourse.com - robtex.com
ryrcourse.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.33.129.97🇺🇸 Amazon52.32.0.0/14 EC2 PDX prefix | ||||||
| PTR | ec2-52-33-129-97.us-west-2.compute.amazonaws.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 | ||||||
| TXT | google-site-verification=H9cEIuoypF1DhwiLfUEuSa35dWvVIozdgTPLikc9BSM | ||||||
| SOA | ns39.domaincontrol.comdns@jomax.net 2019-04-19 #1 | ||||||
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=1774626027 | ||||||
Same first word
ryrcourse.com |
DNS History
10 records (3 active, 7 former)
○NSns1.hostmonster.com2015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-06 04:37:14
○ 2026-03-27 15:54:32
○NSns2.hostmonster.com2015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-06 04:37:14
○ 2026-03-27 15:54:32
●NSns39.domaincontrol.com2016-11-26 → 2026-03-27 · 3 obs
● 2016-11-26 04:27:20
● 2026-03-27 15:54:32
●NSns40.domaincontrol.com2016-11-26 → 2026-03-27 · 3 obs
● 2016-11-26 04:27:20
● 2026-03-27 15:54:32
○MXmail.ryrcourse.com2015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-06 04:37:14
○ 2026-03-27 15:54:32
○MXmailstore1.secureserver.net2016-11-26 → 2016-11-26 · 4 obs
● 2016-11-26 04:27:20
○ 2017-09-03 10:24:06
○ 2026-03-27 15:54:32
○MXsmtp.secureserver.net2016-11-26 → 2016-11-26 · 4 obs
● 2016-11-26 04:27:20
○ 2017-09-03 10:24:06
○ 2026-03-27 15:54:32
○A199.34.228.552016-11-26 → 2016-11-26 · 4 obs
● 2016-11-26 04:27:20
○ 2017-09-03 10:24:06
○ 2026-03-27 15:54:32
●A52.33.129.972017-09-03 → 2026-03-27 · 3 obs
● 2017-09-03 10:24:06
● 2026-03-27 15:54:32
○A74.220.202.342015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-06 04:37:14
○ 2026-03-27 15:54:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net... | - |
| ryrcourse.com | ns39.domaincontrol.com, ns40.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.109.20
NS records: ns39.domaincontrol.com, ns40.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ryrcourse.com (unsigned zone)
⏱️ Timing
Total: 211ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.33.129.97 |
| NS | 2 | ns39.domaincontrol.com, ns40.domaincontrol.com |
| TXT | 1 | google-site-verification=H9cEIuoypF1Dhwi |
| 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
ryrcourse.com points to a single IP number: 52.33.129.97.
Other host names, for instance wctcourse.com, share IP numbers with ryrcourse.com.
Name Servers
ryrcourse.com is delegated to two name servers: ns39.domaincontrol.com and ns40.domaincontrol.com.
ryrcourse.com shares the same name server setup as other domains, for example mylittledinosaurs.com, finnert.com, clarinetsoloist.com, ketomethods.com and spotcolor.com.
Host names with two IP numbers:
ns39.domaincontrol.com points to 2603:5:21d1::14 and 97.74.109.20
ns40.domaincontrol.com points to 2603:5:22d1::14 and 173.201.77.20