bdcourse.com - dns.ninja
bdcourse.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=1786244794 | ||||||
Subdomains
mx.bdcourse.com |
Same first word
bdcourse.com |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.bluedomino.com2015-06-09 → 2026-08-09 · 2 obs
● 2026-08-09 03:33:34
●NSns2.bluedomino.com2015-06-09 → 2026-08-09 · 2 obs
● 2026-08-09 03:33:34
●MXmx.bdcourse.com2015-06-09 → 2026-08-09 · 2 obs
● 2026-08-09 03:33:34
○A38.113.1.1022015-06-09 → 2016-04-06 · 4 obs
● 2016-04-06 14:30:36
○ 2016-11-09 08:27:18
○ 2026-08-09 03:33:34
●A65.254.227.2242016-11-09 → 2026-08-09 · 3 obs
● 2016-11-09 08:27:18
● 2026-08-09 03:33:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| bdcourse.com | ns1.bluedomino.com, ns2.bluedomino.com | 4 records |
✅ Authoritative Response
Server:162.159.24.252
NS records: ns1.bluedomino.com, ns2.bluedomino.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bdcourse.com (unsigned zone)
⏱️ Timing
Total: 1719ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.254.227.224 |
| NS | 2 | ns1.bluedomino.com, ns2.bluedomino.com |
| MX | 1 | mx.bdcourse.com (pri: 30) |
| TXT | 1 | v=spf1 ip4:38.113.1.0/24 ip4:38.113.20.0 |
| SOA | 1 | ns1.bluedomino.com dnsadmin.bluedomino.c |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.bluedomino.com, ns1.bluedomino.com, ns2.bluedomino.com...)
Analysis
Hierarchy
bdcourse.com is the parent zone for mx.bdcourse.com.
IP Addresses
bdcourse.com directs to one IP number, which is 65.254.227.224.
Among the host names that share IP numbers with bdcourse.com are montessori-centres.com, bradneffphotography.com, kellypd.com and two others.
Name Servers
bdcourse.com uses two name servers for its delegation: ns1.bluedomino.com and ns2.bluedomino.com.
bdcourse.com has the same name server delegation as a number of other domains, such as littlechessmasters.com, metbench.com, echamorro.com and two more.
bdcourse.com partially shares its NS delegation with several other domains, including techs-tech.net, modspot.com, nosford.com and two others.
In DNS configurations, these name servers often share authority with ns1.bluedomino.net, ns2.bluedomino.net, ns1.yourwebhosting.com and 3 other name servers.
ns1.bluedomino.com resolves to 162.159.24.252. ns2.bluedomino.com resolves to 162.159.25.208. Both host names point to a single IP number.
Mail Servers
bdcourse.com routes its mail through a single mail server, mx.bdcourse.com.
mx.bdcourse.com directs to 6 IP numbers, including 65.254.254.50, 65.254.254.51 and 65.254.254.52, along with 3 other.