courseali.com - dns.ninja
courseali.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=1785251457 | ||||||
Same first word
courseali.com |
Similar names
escuriola.com |
icarousel.com |
iracleous.com |
sourcelia.com |
clearious.com |
relacious.com |
lecuriosa.com |
luciarose.ca |
luciarose.co.uk |
DNS History
9 records (7 active, 2 former)
○NS208.91.197.912017-08-11 → 2017-08-11 · 3 obs
○ 2026-02-19 01:19:24
○ 2026-07-28 15:20:46
●NSdns1.bigrock.in2026-02-19 → 2026-07-28 · 3 obs
● 2026-02-19 01:19:24
● 2026-07-28 15:20:46
●NSdns2.bigrock.in2026-02-19 → 2026-07-28 · 3 obs
● 2026-02-19 01:19:24
● 2026-07-28 15:20:46
●NSdns3.bigrock.in2026-02-19 → 2026-07-28 · 3 obs
● 2026-02-19 01:19:24
● 2026-07-28 15:20:46
●NSdns4.bigrock.in2026-02-19 → 2026-07-28 · 3 obs
● 2026-02-19 01:19:24
● 2026-07-28 15:20:46
●MXus2.mx1.mailhostbox.com2026-02-19 → 2026-07-28 · 2 obs
● 2026-07-28 15:20:46
●MXus2.mx2.mailhostbox.com2026-02-19 → 2026-07-28 · 2 obs
● 2026-07-28 15:20:46
●MXus2.mx3.mailhostbox.com2026-02-19 → 2026-07-28 · 2 obs
● 2026-07-28 15:20:46
○A208.91.197.912017-08-11 → 2017-08-11 · 3 obs
○ 2026-02-19 01:19:24
○ 2026-07-28 15:20:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net... | - |
| courseali.com | dns1.bigrock.in, dns2.bigrock.in, dns3.bigrock.in, dns4.bigrock.in | - |
✅ Authoritative Response
Server:162.251.82.122
NS records: dns1.bigrock.in, dns2.bigrock.in, dns3.bigrock.in, dns4.bigrock.in
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for courseali.com (unsigned zone)
⏱️ Timing
Total: 468ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | dns4.bigrock.in, dns2.bigrock.in... |
| MX | 3 | us2.mx2.mailhostbox.com (pri: 100), us2.mx3.mailhostbox.com (pri: 100)... |
| TXT | 1 | v=spf1 redirect=_spf.mailhostbox.com |
| SOA | 1 | dns1.bigrock.in mulaniaabid.gmail.com |
Analysis
Name Servers
Four name servers handle the delegation for courseali.com: dns1.bigrock.in, dns2.bigrock.in, dns3.bigrock.in and dns4.bigrock.in.
The name servers of courseali.com overlap at least partially with those of other domains — among them learnbyakp.online, optron.in, billpro.info and two more.
These name servers commonly appear in combination with the name servers 208.91.197.91.
The host names dns1.bigrock.in, dns2.bigrock.in, dns3.bigrock.in and dns4.bigrock.in each direct to four IP numbers: dns1.bigrock.in points to 162.251.82.122, 162.251.82.123, 162.251.82.250 and 162.251.82.251, dns2.bigrock.in directs to 162.251.82.120, 162.251.82.121, 162.251.82.248 and 162.251.82.249, dns3.bigrock.in points to 162.251.82.118, 162.251.82.119, 162.251.82.246 and 162.251.82.247 and dns4.bigrock.in directs to 162.251.82.124, 162.251.82.125, 162.251.82.252 and 162.251.82.253.
Mail Servers
Mail for courseali.com is routed through three mail servers — us2.mx1.mailhostbox.com, us2.mx2.mailhostbox.com and us2.mx3.mailhostbox.com.
At least some of the mail servers used by courseali.com are shared with other domains: happytourstravels.in, celestiaenterprises.com, brucemhall.com and two others among them.
It is common to find these mail servers paired with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, as well as two others.
The hostnames us2.mx1.mailhostbox.com, us2.mx2.mailhostbox.com and us2.mx3.mailhostbox.com each resolve to a single IP: us2.mx1.mailhostbox.com → 162.215.3.26, us2.mx2.mailhostbox.com → 162.215.2.27, us2.mx3.mailhostbox.com → 162.215.3.25.