intelcursos.com.br - robtex.com
intelcursos.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.241.101.43🇺🇸 Jacksonville162.241.96.0/21 Unified Layer | ||||||
| PTR | vps-3818068.estudar.com.br | ||||||
| NS | ns1.estudar.com.br ⭐ | ||||||
| NS | ns1.intelcursos.com.br | ||||||
| A | 162.241.101.43🇺🇸 Jacksonville162.241.96.0/21 Unified Layer | ||||||
| PTR | vps-3818068.estudar.com.br | ||||||
| NS | ns2.intelcursos.com.br | ||||||
| A | 162.241.91.4🇺🇸 Jacksonville162.241.88.0/21 Unified Layer | ||||||
| PTR | server.allne02.com | ||||||
| MX | intelcursos.com.br ⭐ | ||||||
| A | 162.241.101.43🇺🇸 Jacksonville162.241.96.0/21 Unified Layer | ||||||
| PTR | vps-3818068.estudar.com.br | ||||||
| TXT | v=spf1 +a +mx +ip4:162.241.101.43 ~all | ||||||
| SOA | ns1.estudar.com.brroot@vps-3818068.estudar.com.br 2026-07-15 #1 | ||||||
com.br
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.br ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.br ⚠️ Not in parent delegation | ||||||
| NS | c.dns.br ⚠️ Not in parent delegation | ||||||
| NS | d.dns.br ⚠️ Not in parent delegation | ||||||
| NS | e.dns.br ⚠️ Not in parent delegation | ||||||
| NS | f.dns.br ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.brhostmaster@registro.br serial=2026196554 | ||||||
rank #3837 in the tld
WOT: SAFE (69/100)
MX for
intelcursos.com.br |
Subdomains
Same first word
intelcursos.com.br |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.estudar.com.br2026-03-13 → 2026-07-16 · 2 obs
● 2026-07-16 00:01:34
●NSns1.intelcursos.com.br2026-03-13 → 2026-07-16 · 2 obs
● 2026-07-16 00:01:34
●NSns2.intelcursos.com.br2026-03-13 → 2026-07-16 · 2 obs
● 2026-07-16 00:01:34
●MXintelcursos.com.br2026-03-13 → 2026-07-16 · 2 obs
● 2026-07-16 00:01:34
●A162.241.101.432026-03-13 → 2026-07-16 · 2 obs
● 2026-07-16 00:01:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, e.dns.br, d.dns.br... | - |
| intelcursos.com.br | ns2.intelcursos.com.br, ns1.intelcursos.com.br | 2 records |
✅ Authoritative Response
Server:162.241.91.4
NS records: ns2.intelcursos.com.br, ns1.intelcursos.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for intelcursos.com.br (unsigned zone)
⏱️ Timing
Total: 726ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.241.101.43 |
| NS | 2 | ns1.intelcursos.com.br, ns2.intelcursos.com.br |
| MX | 1 | intelcursos.com.br (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:162.241.101.43 ~all |
| SOA | 1 | ns1.estudar.com.br root.vps-3818068.estu |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.intelcursos.com.br, ns2.intelcursos.com.br)
Analysis
Hierarchy
intelcursos.com.br is the parent domain of ns2.intelcursos.com.br and ns1.intelcursos.com.br.
Mail Server Role
intelcursos.com.br acts as its own mail server.
IP Addresses
intelcursos.com.br points to a single IP number: 162.241.101.43.
Other host names, among them ns1.intelcursos.com.br and ggco.com.br, have IP numbers in common with intelcursos.com.br.
Name Servers
Three name servers are authoritative for intelcursos.com.br: ns1.estudar.com.br, ns1.intelcursos.com.br and ns2.intelcursos.com.br.
The DNS delegation for intelcursos.com.br at least partly coincides with that of other domains, ggco.com.br being one example.
Each of ns1.intelcursos.com.br and ns2.intelcursos.com.br has one IP address: ns1.intelcursos.com.br uses 162.241.101.43 and ns2.intelcursos.com.br uses 162.241.91.4.
Mail Servers
intelcursos.com.br has a single mail server: intelcursos.com.br itself.
There is one IP number for intelcursos.com.br: 162.241.101.43.