smartcourses.com - robtex.com
smartcourses.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.243.145🇺🇸 Amazon3.33.240.0/20 | ||||||
| PTR | a3edc0dabdef92d6d.awsglobalaccelerator.com | ||||||
| A | 15.197.204.56🇺🇸 Amazon15.197.192.0/20 | ||||||
| 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 | ||||||
| SOA | ns37.domaincontrol.comdns@jomax.net 2023-03-31 #10 | ||||||
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=1777108501 | ||||||
Same first word
smartcourses.net |
smartcourses.com |
Similar names
DNS History
8 records (4 active, 4 former)
○NSns.mainnameserver.com2015-08-26 → 2017-07-08 · 3 obs
● 2017-07-08 08:12:30
○ 2026-04-25 09:37:12
○NSns2.mainnameserver.com2015-08-26 → 2017-07-08 · 3 obs
● 2017-07-08 08:12:30
○ 2026-04-25 09:37:12
●NSns37.domaincontrol.com2026-04-25 → 2026-04-25 · 2 obs
● 2026-04-25 09:37:12
●NSns38.domaincontrol.com2026-04-25 → 2026-04-25 · 2 obs
● 2026-04-25 09:37:12
○MXmail.smartcourses.com2015-08-26 → 2017-07-08 · 3 obs
● 2017-07-08 08:12:30
○ 2026-04-25 09:37:12
●A15.197.204.562026-04-25 → 2026-04-25 · 2 obs
● 2026-04-25 09:37:12
●A3.33.243.1452026-04-25 → 2026-04-25 · 2 obs
● 2026-04-25 09:37:12
○A72.32.249.982015-08-26 → 2017-07-08 · 3 obs
● 2017-07-08 08:12:30
○ 2026-04-25 09:37:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net... | - |
| smartcourses.com | ns37.domaincontrol.com, ns38.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.76.19
NS records: ns37.domaincontrol.com, ns38.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smartcourses.com (unsigned zone)
⏱️ Timing
Total: 155ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.204.56, 3.33.243.145 |
| NS | 2 | ns37.domaincontrol.com, ns38.domaincontrol.com |
| 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
smartcourses.com resolves to two IPs: 3.33.243.145 and 15.197.204.56.
other host names for instance planners.ws, pacsvu.com, localities.ca, fntaxes.com and cranberrystreetpress.com share IP numbers with smartcourses.com.
Name Servers
smartcourses.com is delegated to two name servers: ns37.domaincontrol.com and ns38.domaincontrol.com.
smartcourses.com shares the same name server setup as other domains, for example kydoh.com, mtlren.com, richmondmaster.com, sagename.com and ajbizz.com.
Host names with two IP numbers:
ns37.domaincontrol.com points to 2603:5:21c1::13 and 97.74.108.19
ns38.domaincontrol.com points to 2603:5:22c1::13 and 173.201.76.19