coursebit.com - dns.ninja
coursebit.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=1785069262 | ||||||
Same first word
coursebit.net |
coursebit.com |
Similar names
DNS History
7 records (6 active, 1 former)
●NSns27.domaincontrol.com2015-08-13 → 2026-07-26 · 2 obs
● 2026-07-26 12:48:10
●NSns28.domaincontrol.com2015-08-13 → 2026-07-26 · 2 obs
● 2026-07-26 12:48:10
●MXmailstore1.secureserver.net2015-08-13 → 2026-07-26 · 2 obs
● 2026-07-26 12:48:10
●MXsmtp.secureserver.net2015-08-13 → 2026-07-26 · 2 obs
● 2026-07-26 12:48:10
●A15.197.225.1282026-02-16 → 2026-07-26 · 3 obs
● 2026-02-16 04:01:04
● 2026-07-26 12:48:10
●A3.33.251.1682026-02-16 → 2026-07-26 · 3 obs
● 2026-02-16 04:01:04
● 2026-07-26 12:48:10
○A50.63.202.332015-08-13 → 2018-12-13 · 4 obs
● 2018-12-13 00:55:54
○ 2026-02-16 04:01:04
○ 2026-07-26 12:48:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| coursebit.com | ns27.domaincontrol.com, ns28.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.71.14
NS records: ns27.domaincontrol.com, ns28.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coursebit.com (unsigned zone)
⏱️ Timing
Total: 167ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns27.domaincontrol.com, ns28.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns27.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns27.domaincontrol.com, ns27.domaincontrol.com, ns28.domaincontrol.com...)
Analysis
IP Addresses
coursebit.com has two IP addresses: 3.33.251.168 and 15.197.225.128
Two other host names, along with familylawgroup.com, tdcit.net and allanmiddendorfracing.com, also share IP numbers with coursebit.com.
Name Servers
DNS delegation for coursebit.com points to two name servers: ns27.domaincontrol.com and ns28.domaincontrol.com.
coursebit.com shares its NS records with other domains, for example i-pt.me, adenairport.net, mariawerner.com and two others.
coursebit.com has partial name server overlap with other domains, including mattar.com.
ns27.domaincontrol.com directs to 97.74.103.14 and 2603:5:2171::e. ns28.domaincontrol.com directs to 173.201.71.14 and 2603:5:2271::e. Each host name carries two IP addresses.
Mail Servers
coursebit.com is served by two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.
Among the domains sharing a mail server setup with coursebit.com are greatpeaches.com, bug-band.com, cspn.us and two others.
The mail servers for coursebit.com overlap at least partially with those of other domains, including reimann.digital and kappatablescapes.org.
Both mailstore1.secureserver.net and smtp.secureserver.net point to three IP numbers: mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162, while smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.