colunatech.com.br - robtex.com
colunatech.com.br
com.br
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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=2026048032 | ||||||
rank #4036 in the tld
WOT: SAFE (69/100)
Up
mail.colunatech.com.br |
Same first word
colunatech.com.br |
Similar names
DNS History
8 records (5 active, 3 former)
●NSdean.ns.cloudflare.com2026-02-21 → 2026-02-21 · 3 obs
● 2026-02-21 22:26:26
● 2026-02-21 22:26:32
●NSgina.ns.cloudflare.com2026-02-21 → 2026-02-21 · 3 obs
● 2026-02-21 22:26:26
● 2026-02-21 22:26:32
○NSns360.hostgator.com.br2017-01-09 → 2017-01-09 · 3 obs
○ 2026-02-21 22:26:26
○ 2026-02-21 22:26:32
○NSns361.hostgator.com.br2017-01-09 → 2017-01-09 · 3 obs
○ 2026-02-21 22:26:26
○ 2026-02-21 22:26:32
●MXmail.colunatech.com.br2017-01-09 → 2026-02-21 · 2 obs
● 2026-02-21 22:26:32
●A104.21.79.1912026-02-21 → 2026-02-21 · 3 obs
● 2026-02-21 22:26:26
● 2026-02-21 22:26:32
○A108.167.188.1132017-01-09 → 2017-01-09 · 3 obs
○ 2026-02-21 22:26:26
○ 2026-02-21 22:26:32
●A172.67.171.22026-02-21 → 2026-02-21 · 3 obs
● 2026-02-21 22:26:26
● 2026-02-21 22:26:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | c.dns.br, e.dns.br, b.dns.br, f.dns.br... | - |
| colunatech.com.br | dean.ns.cloudflare.com, gina.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 172.64.32.117
NS records: dean.ns.cloudflare.com, gina.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for colunatech.com.br (unsigned zone)
⏱️ Timing
Total: 1241ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.171.2, 104.21.79.191 |
| NS | 2 | dean.ns.cloudflare.com, gina.ns.cloudflare.com |
| MX | 1 | mail.colunatech.com.br (pri: 0) |
| TXT | 1 | v=spf1 ip4:66.23.234.154 include:relay.m |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dean.ns.cloudflare.com dns.cloudflare.co |
AI analysis
The parent of mail.colunatech.com.br is colunatech.com.br.
colunatech.com.br resolves to two IP numbers: 104.21.79.191 and 172.67.171.2.
Other host names, for instance ecoledecirque.ca, chidacar.com, zun-ke.com, 521qz.com and atisoft.net share IP numbers with colunatech.com.br.
Two name servers dean.ns.cloudflare.com and gina.ns.cloudflare.com handle delegation for colunatech.com.br.
colunatech.com.br uses the same name server setup as other domains, for example ttlhost.com, serverbeep.com, patikab.go.id, inbuxa.com and mandels.net.
colunatech.com.br partially shares name servers with other domains; examples include bcpresidency.com, suitcivilianall.pro, mysimgames.com, running-blades.co.uk and theweddingguide.ca.
These name servers are commonly used with pablo.ns.cloudflare.com, anderson.ns.cloudflare.com, jessica.ns.cloudflare.com, dave.ns.cloudflare.com, eve.ns.cloudflare.com and norman.ns.cloudflare.com.
Host names with six IP numbers: dean.ns.cloudflare.com points to: 2606:4700:58::adf5:3b99, 2803:f800:50::6ca2:c199, 2a06:98c1:50::ac40:2199, 108.162.193.153, 172.64.33.153 and 173.245.59.153; gina.ns.cloudflare.com points to: 2606:4700:50::adf5:3a75, 2803:f800:50::6ca2:c075, 2a06:98c1:50::ac40:2075, 108.162.192.117, 172.64.32.117 and 173.245.58.117.
colunatech.com.br is handled by a single mail server, mail.colunatech.com.br.
mail.colunatech.com.br points to a single IP: 66.23.234.154.