courart.com - robtex.com
courart.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 189.124.16.2🇧🇷 AS28219-NET189.124.16.0/24 Net Rosas Telecomunicações Ltda. | ||||||
| PTR | rose1.net-rosas.com.br | ||||||
| NS | net-rosas.com.br ⭐ | ||||||
| A | 189.124.16.103🇧🇷 AS28219-NET189.124.16.0/24 Net Rosas Telecomunicações Ltda. | ||||||
| NS | ns1.net-rosas.com.br | ||||||
| A | 189.124.16.234🇧🇷 AS28219-NET189.124.16.0/24 Net Rosas Telecomunicações Ltda. | ||||||
| PTR | client-234-16-124-189.clients.net-rosas.com.br | ||||||
| NS | ns2.net-rosas.com.br | ||||||
| A | 189.124.16.235🇧🇷 AS28219-NET189.124.16.0/24 Net Rosas Telecomunicações Ltda. | ||||||
| MX | smtp2.net-rosas.com.br ⭐ | ||||||
| A | 189.124.16.18🇧🇷 AS28219-NET189.124.16.0/24 Net Rosas Telecomunicações Ltda. | ||||||
| PTR | m.net-rosas.com.br | ||||||
| TXT | v=spf1 ip4:189.113.42.128/26 ip4:189.124.16.0/24 ip4:200.165.68.0/24 ip4:201.... | ||||||
| SOA | net-rosas.com.brroot@net-rosas.com.br 2006-02-06 #55 | ||||||
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=1771291435 | ||||||
Subdomains
www.courart.com |
Same first word
courart.com |
Similar names
DNS History
7 records (5 active, 2 former)
●NSnet-rosas.com.br2015-08-12 → 2026-03-11 · 3 obs
● 2015-08-12 00:21:48
● 2026-03-11 16:44:50
●NSns1.net-rosas.com.br2008-03-15 → 2026-03-11 · 2 obs
● 2026-03-11 16:44:50
●NSns2.net-rosas.com.br2008-03-15 → 2026-03-11 · 2 obs
● 2026-03-11 16:44:50
○MXrose10.net-rosas.com.br2008-03-15 → 2016-07-10 · 4 obs
● 2016-07-10 01:32:06
○ 2026-02-16 16:21:28
○ 2026-03-11 16:44:50
●MXsmtp2.net-rosas.com.br2026-02-16 → 2026-03-11 · 3 obs
● 2026-02-16 16:21:28
● 2026-03-11 16:44:50
●A189.124.16.22015-08-12 → 2026-03-11 · 3 obs
● 2015-08-12 00:21:48
● 2026-03-11 16:44:50
○A201.57.164.12008-03-15 → 2008-03-15 · 3 obs
○ 2015-08-12 00:21:48
○ 2026-03-11 16:44:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| courart.com | ns1.net-rosas.com.br, ns2.net-rosas.com.br | - |
✅ Authoritative Response
Server: 189.124.16.235
NS records: ns1.net-rosas.com.br, ns2.net-rosas.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for courart.com (unsigned zone)
⏱️ Timing
Total: 1402ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 189.124.16.2 |
| NS | 2 | ns2.net-rosas.com.br, ns1.net-rosas.com.br |
| MX | 1 | smtp2.net-rosas.com.br (pri: 5) |
| TXT | 1 | v=spf1 ip4:189.113.42.128/26 ip4:189.124 |
| SOA | 1 | net-rosas.com.br root.net-rosas.com.br |
Analysis
Hierarchy
courart.com is the parent of www.courart.com.
IP Addresses
courart.com resolves to a single IP address: 189.124.16.2.
Other host names including www.courart.com, weyers.com.br, jcmconcursos.com.br, asconcontabilidade.com.br and cecotral.com.br share IP numbers with courart.com.
Name Servers
courart.com is delegated to three name servers: net-rosas.com.br, ns1.net-rosas.com.br and ns2.net-rosas.com.br.
courart.com at least partially shares name servers with other domains, including ibiapaba.com.br, barbacena.com.br, weyers.com.br, jcmconcursos.com.br and asconcontabilidade.com.br.
Hostnames with a single IP:
net-rosas.com.br points to: 189.124.16.103.
ns1.net-rosas.com.br points to: 189.124.16.234.
ns2.net-rosas.com.br points to: 189.124.16.235.
Mail Servers
courart.com is handled by a single mail server, smtp2.net-rosas.com.br.
courart.com shares its mail server setup with other domains, including cecotral.com.br, net-rosas.com.br, purorestaurante.com, net-rosas.net.br and net-rosas.com.
smtp2.net-rosas.com.br points to a single IP: 189.124.16.18.