contatech.net - dns.ninja
contatech.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.dominios.uol.com.br ⭐ | ||||||
| A | 186.234.124.165🇧🇷 UOL-1186.234.124.0/23 | ||||||
| NS | ns2.dominios.uol.com.br | ||||||
| A | 186.234.124.167🇧🇷 UOL-1186.234.124.0/23 | ||||||
| NS | ns3.dominios.uol.com.br | ||||||
| A | 186.234.124.169🇧🇷 UOL-1186.234.124.0/23 | ||||||
| MX | mx.uhserver.com ⭐ | ||||||
| TXT | v=spf1 include:spf.whservidor.com ?all | ||||||
| SOA | ns1.dominios.uol.com.bradmin@uolhost.com.br 2013-09-30 #18 | ||||||
net
| 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=1783251151 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.dominios.uol.com.br2015-06-10 → 2026-07-05 · 2 obs
● 2026-07-05 12:16:08
●NSns2.dominios.uol.com.br2015-06-10 → 2026-07-05 · 2 obs
● 2026-07-05 12:16:08
●NSns3.dominios.uol.com.br2015-06-10 → 2026-07-05 · 2 obs
● 2026-07-05 12:16:08
●MXmx.uhserver.com2015-06-10 → 2026-07-05 · 2 obs
● 2026-07-05 12:16:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | l.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net... | - |
| contatech.net | ns1.dominios.uol.com.br, ns2.dominios.uol.com.br, ns3.dominios.uol.com.br | - |
✅ Authoritative Response
Server:186.234.124.165
NS records: ns1.dominios.uol.com.br, ns2.dominios.uol.com.br, ns3.dominios.uol.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contatech.net (unsigned zone)
⏱️ Timing
Total: 3723ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns2.dominios.uol.com.br, ns1.dominios.uol.com.br... |
| MX | 1 | mx.uhserver.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.whservidor.com ?all |
| SOA | 1 | ns1.dominios.uol.com.br admin.uolhost.co |
Analysis
Name Servers
Three name servers are authoritative for contatech.net: ns1.dominios.uol.com.br, ns2.dominios.uol.com.br and ns3.dominios.uol.com.br.
contatech.net has at least partial name server overlap with other domains, such as marketplan.com.br, mago.ind.br, dalpar.com.br and two others.
Three hostnames, one IP address apiece: ns1.dominios.uol.com.br resolves to 186.234.124.165, ns2.dominios.uol.com.br resolves to 186.234.124.167 and ns3.dominios.uol.com.br resolves to 186.234.124.169.
Mail Servers
The sole mail server for contatech.net is mx.uhserver.com.
Among the domains sharing a mail server setup with contatech.net are enfoqueambiental.com, bobmello.com, dlam.com.br and two others.
contatech.net has mail servers in common with other domains — for example sgusinagem.com.br and invoicy.com.br.