studycourse.com - dns.ninja
studycourse.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.251.168🇺🇸 Amazon3.33.240.0/20 | ||||||
| PTR | aec037177372cc6cd.awsglobalaccelerator.com | ||||||
| A | 15.197.225.128🇺🇸 Amazon15.197.224.0/20 | ||||||
| NS | ns53.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21a2::1bGODADDY-DNS2603:5:21a0::/44 | ||||||
| A | 97.74.106.27GODADDY-DNS97.74.106.0/23 | ||||||
| NS | ns54.domaincontrol.com | ||||||
| A | 2603:5:22a2::1bGODADDY-DNS2603:5:22a0::/44 | ||||||
| A | 173.201.74.27GODADDY-DNS173.201.74.0/23 | ||||||
| SOA | ns53.domaincontrol.comdns@jomax.net 2026-10-21 #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=1793146156 | ||||||
Subdomains
www.studycourse.com |
Same first word
studycourse.pages.dev |
studycourse.ru |
studycourse.org |
studycourse.me |
studycourse.site |
studycourse.blog |
studycourse.com |
Similar names
sourcestudy.com |
sourcestudy.net |
coursestudy.org |
surecustody.xyz |
coursestudy.com |
studysource.net |
surecustody.com |
coursestudy.net |
Previous names
Next names
DNS History
12 records (4 active, 8 former)
○NSns1.above.com2015-07-17 → 2017-02-06 · 4 obs
● 2017-02-06 08:38:46
○ 2019-03-23 19:25:50
○ 2026-10-28 00:49:06
○NSns1.eftydns.com2019-03-23 → 2019-03-23 · 4 obs
● 2019-03-23 19:25:50
○ 2026-08-19 13:16:54
○ 2026-10-28 00:49:06
○NSns2.above.com2015-07-17 → 2017-02-06 · 4 obs
● 2017-02-06 08:38:46
○ 2019-03-23 19:25:50
○ 2026-10-28 00:49:06
○NSns2.eftydns.com2019-03-23 → 2019-03-23 · 4 obs
● 2019-03-23 19:25:50
○ 2026-08-19 13:16:54
○ 2026-10-28 00:49:06
●NSns53.domaincontrol.com2026-08-19 → 2026-10-28 · 3 obs
● 2026-08-19 13:16:54
● 2026-10-28 00:49:06
●NSns54.domaincontrol.com2026-08-19 → 2026-10-28 · 3 obs
● 2026-08-19 13:16:54
● 2026-10-28 00:49:06
○MXmail.efty.com2019-03-23 → 2019-03-23 · 4 obs
● 2019-03-23 19:25:50
○ 2026-08-19 13:16:54
○ 2026-10-28 00:49:06
○MXmail.post-host.net2015-07-17 → 2016-06-26 · 4 obs
● 2016-06-26 01:48:02
○ 2017-02-06 08:38:46
○ 2026-10-28 00:49:06
○A103.224.182.2432015-07-17 → 2017-02-06 · 4 obs
● 2017-02-06 08:38:46
○ 2019-03-23 19:25:50
○ 2026-10-28 00:49:06
●A15.197.225.1282026-08-19 → 2026-10-28 · 3 obs
● 2026-08-19 13:16:54
● 2026-10-28 00:49:06
○A159.8.40.542019-03-23 → 2019-03-23 · 4 obs
● 2019-03-23 19:25:50
○ 2026-08-19 13:16:54
○ 2026-10-28 00:49:06
●A3.33.251.1682026-08-19 → 2026-10-28 · 3 obs
● 2026-08-19 13:16:54
● 2026-10-28 00:49:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| studycourse.com | ns53.domaincontrol.com, ns54.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.106.27
NS records: ns53.domaincontrol.com, ns54.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studycourse.com (unsigned zone)
⏱️ Timing
Total: 1110ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns54.domaincontrol.com, ns53.domaincontrol.com |
| SOA | 1 | ns53.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns53.domaincontrol.com, ns53.domaincontrol.com, ns54.domaincontrol.com...)
Analysis
Hierarchy
studycourse.com is a parent domain of www.studycourse.com.
IP Addresses
studycourse.com directs to two IP numbers, 3.33.251.168 and 15.197.225.128
Among the host names that share IP numbers with studycourse.com are clearmedicarechoice.com, norecognitionbrand.com, cincodemayobash.com and two others.
Name Servers
DNS delegation for studycourse.com points to two name servers: ns53.domaincontrol.com and ns54.domaincontrol.com.
studycourse.com has the same name server delegation as a number of other domains, such as majlishome.com, aprealty.in, bhwcenters.biz and two more.
ns53.domaincontrol.com directs to 97.74.106.27 and 2603:5:21a2::1b. ns54.domaincontrol.com directs to 173.201.74.27 and 2603:5:22a2::1b. Each host name carries two IP addresses.