buycourse.com - robtex.com
buycourse.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 | ns77.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21c4::31🇺🇸 GODADDY-DNS2603:5:21c0::/44 | ||||||
| PTR | ns77.domaincontrol.com | ||||||
| A | 97.74.108.49🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns77.domaincontrol.com | ||||||
| NS | ns78.domaincontrol.com | ||||||
| A | 2603:5:22c4::31🇺🇸 GODADDY-DNS2603:5:22c0::/44 | ||||||
| PTR | ns78.domaincontrol.com | ||||||
| A | 173.201.76.49🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns78.domaincontrol.com | ||||||
| SOA | ns77.domaincontrol.comdns@jomax.net 2025-07-25 #3 | ||||||
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=1774398522 | ||||||
Same first word
buycourse.com |
Similar names
DNS History
7 records (4 active, 3 former)
○NSns.buycourse.com2016-05-06 → 2017-02-02 · 4 obs
● 2017-02-02 17:45:24
○ 2026-03-25 00:50:04
○ 2026-03-25 00:50:06
●NSns77.domaincontrol.com2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 00:50:04
● 2026-03-25 00:50:06
●NSns78.domaincontrol.com2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 00:50:04
● 2026-03-25 00:50:06
○A141.8.225.1132015-06-14 → 2015-12-30 · 4 obs
● 2015-12-30 05:22:28
○ 2016-05-06 19:42:56
○ 2026-03-25 00:50:06
●A15.197.225.1282026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 00:50:04
● 2026-03-25 00:50:06
●A3.33.251.1682026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 00:50:04
● 2026-03-25 00:50:06
○A91.195.241.722016-05-06 → 2017-02-02 · 5 obs
● 2016-05-06 19:42:56
● 2017-02-02 17:45:24
○ 2026-03-25 00:50:04
○ 2026-03-25 00:50:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| buycourse.com | ns77.domaincontrol.com, ns78.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.76.49
NS records: ns77.domaincontrol.com, ns78.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for buycourse.com (unsigned zone)
⏱️ Timing
Total: 192ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns77.domaincontrol.com, ns78.domaincontrol.com |
| SOA | 1 | ns77.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns77.domaincontrol.com, ns77.domaincontrol.com, ns78.domaincontrol.com...)
Analysis
IP Addresses
buycourse.com points to two IP numbers: 3.33.251.168 and 15.197.225.128.
Other host names such as vance.co.uk, serviceclean.com, highonoctane.com, pisili.com and blissoneternity.com share IPs with buycourse.com.
Name Servers
buycourse.com is delegated to two name servers: ns77.domaincontrol.com and ns78.domaincontrol.com.
buycourse.com shares the same name server setup as blacktvnetwork.com, smartindoorcomfort.com, kingswalkdental.co.uk, jeaent.com and economicscreen.de.
buycourse.com shares some name servers with other domains, for instance sinkula.com.
Host names with two IP numbers: ns77.domaincontrol.com points to: 2603:5:21c4::31 and 97.74.108.49; ns78.domaincontrol.com points to: 2603:5:22c4::31 and 173.201.76.49.