cbourses.com - dns.ninja
cbourses.com
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=1781038688 | ||||||
Same first word
Similar names
bcourses.com |
buecross.com |
sbsource.com |
corebuss.com |
obscures.com |
obscures.net |
obscures.fr |
corebuss.com.br |
secorbus.es |
sourcebs.com |
subscore.net |
scorebus.com |
sbsource.co.uk |
subscore.com |
busscore.com |
DNS History
4 records (4 active, 0 former)
●NSns37.domaincontrol.com2016-12-20 → 2026-06-09 · 2 obs
● 2026-06-09 21:04:46
●NSns38.domaincontrol.com2016-12-20 → 2026-06-09 · 2 obs
● 2026-06-09 21:04:46
●MXcbourses-com.mail.protection.outlook.com2016-12-20 → 2026-06-09 · 2 obs
● 2026-06-09 21:04:46
●A52.63.46.82016-12-20 → 2026-06-09 · 2 obs
● 2026-06-09 21:04:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net... | - |
| cbourses.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 cbourses.com (unsigned zone)
⏱️ Timing
Total: 208ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.63.46.8 |
| NS | 2 | ns37.domaincontrol.com, ns38.domaincontrol.com |
| MX | 1 | cbourses-com.mail.protection.outlook.com |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| 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
cbourses.com resolves to one IP address: 52.63.46.8.
There are other host names — ec2-52-63-46-8.ap-southeast-2.compute.amazonaws.com among them — that share IP numbers with cbourses.com.
Name Servers
DNS delegation for cbourses.com points to two name servers: ns37.domaincontrol.com and ns38.domaincontrol.com.
cbourses.com uses the same name servers as several other domains — among them bassettband.org, formularecruitment.co.uk, provinzial-niederwenigern.de and two more.
cbourses.com has partial name server overlap with other domains, including kaallc.org.
ns37.domaincontrol.com directs to 97.74.108.19 and 2603:5:21c1::13. ns38.domaincontrol.com directs to 173.201.76.19 and 2603:5:22c1::13. Each host name carries two IP addresses.
Mail Servers
Mail for cbourses.com is handled by a single mail server, cbourses-com.mail.protection.outlook.com.
cbourses-com.mail.protection.outlook.com resolves to 8 IP numbers — 52.101.149.0, 52.101.149.2, 52.101.149.9 plus five more.