cotatech.com - dns.ninja
cotatech.com
| 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 ⚠️ Not in parent delegation | ||||||
| A | 186.234.124.169🇧🇷 UOL-1186.234.124.0/23 | ||||||
| MX | mx.uhserver.com ⭐ | ||||||
| A | 200.147.36.29🇧🇷 UOL-1200.147.36.0/24 | ||||||
| PTR | mx.uhserver.com | ||||||
| TXT | v=spf1 include:spf.whservidor.com ?all | ||||||
| SOA | ns1.dominios.uol.com.bradmin@uolhost.com.br 2013-09-30 #18 | ||||||
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=1782516725 | ||||||
Same first word
cotatech.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.dominios.uol.com.br2015-06-25 → 2026-06-26 · 2 obs
● 2026-06-26 23:44:42
●NSns2.dominios.uol.com.br2015-06-25 → 2026-06-26 · 2 obs
● 2026-06-26 23:44:42
●NSns3.dominios.uol.com.br2015-06-25 → 2026-06-26 · 2 obs
● 2026-06-26 23:44:42
●MXmx.uhserver.com2015-06-25 → 2026-06-26 · 2 obs
● 2026-06-26 23:44:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net... | - |
| cotatech.com | ns1.dominios.uol.com.br, ns2.dominios.uol.com.br | - |
✅ Authoritative Response
Server:186.234.124.167
NS records: ns1.dominios.uol.com.br, ns2.dominios.uol.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cotatech.com (unsigned zone)
⏱️ Timing
Total: 2792ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns3.dominios.uol.com.br, ns2.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
cotatech.com is delegated to three name servers: ns1.dominios.uol.com.br, ns2.dominios.uol.com.br and ns3.dominios.uol.com.br.
cotatech.com has at least partial name server overlap with other domains, such as maqserv.net, novotempomoveis.com.br, ocorposaudavel.com and two others.
ns1.dominios.uol.com.br, ns2.dominios.uol.com.br and ns3.dominios.uol.com.br each resolve to a single IP address: 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
cotatech.com uses one mail server — mx.uhserver.com.
The mail server setup of cotatech.com matches that of other domains such as ismael.art.br, cequal.com.br, eleganzi.com.br and two others.
mx.uhserver.com resolves to a single IP number: 200.147.36.29.