tecsof.com.br - dns.ninja
tecsof.com.br
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=2026160148 | ||||||
rank #3817 in the tld
WOT: SAFE (69/100)
Subdomains
www.tecsof.com.br |
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSns1.digitalocean.com2026-03-28 → 2026-06-09 · 3 obs
● 2026-03-28 19:58:06
● 2026-06-09 06:24:56
●NSns2.digitalocean.com2026-03-28 → 2026-06-09 · 3 obs
● 2026-03-28 19:58:06
● 2026-06-09 06:24:56
○NSns2.terraempresas.com.br2015-07-25 → 2018-09-12 · 4 obs
● 2018-09-12 11:04:48
○ 2026-03-28 19:58:06
○ 2026-06-09 06:24:56
●NSns3.digitalocean.com2026-03-28 → 2026-06-09 · 3 obs
● 2026-03-28 19:58:06
● 2026-06-09 06:24:56
○NSns3.terraempresas.com.br2015-07-25 → 2018-09-12 · 4 obs
● 2018-09-12 11:04:48
○ 2026-03-28 19:58:06
○ 2026-06-09 06:24:56
●MXmx.terraempresas.com.br2015-07-25 → 2026-06-09 · 2 obs
● 2026-06-09 06:24:56
●A164.90.255.922026-03-28 → 2026-06-09 · 3 obs
● 2026-03-28 19:58:06
● 2026-06-09 06:24:56
○A186.202.116.542015-07-25 → 2018-09-12 · 4 obs
● 2018-09-12 11:04:48
○ 2026-03-28 19:58:06
○ 2026-06-09 06:24:56
●A2604:a880:400:d1:0:1:f924:10012026-03-28 → 2026-06-09 · 3 obs
● 2026-03-28 19:58:06
● 2026-06-09 06:24:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | d.dns.br, e.dns.br, f.dns.br, a.dns.br... | - |
| tecsof.com.br | ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com | - |
✅ Authoritative Response
Server:172.64.53.21
NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tecsof.com.br (unsigned zone)
⏱️ Timing
Total: 663ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.90.255.92 |
| AAAA | 1 | 2604:a880:400:d1:0:1:f924:1001 |
| NS | 3 | ns1.digitalocean.com, ns2.digitalocean.com... |
| MX | 1 | mx.terraempresas.com.br (pri: 10) |
| TXT | 1 | o0rimid3i9fajv01e3g3sos96e |
| SOA | 1 | ns1.digitalocean.com hostmaster.tecsof.c |
Analysis
Hierarchy
The domain www.tecsof.com.br falls under the parent tecsof.com.br.
IP Addresses
tecsof.com.br points to two IP numbers: 164.90.255.92 and 2604:a880:400:d1:0:1:f924:1001.
Name Servers
tecsof.com.br carries NS records delegating to ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
At least some of tecsof.com.br's name servers are shared with other domains, for example dancotton.co.uk, worthingtonpools.com, epodcast.net and two more.
These name servers tend to be used in conjunction with the name servers ns4.digitalocean.com.
ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com are three hostnames that each resolve to a pair of IP addresses: ns1.digitalocean.com to 172.64.52.210 and 2606:4700:52::ac40:34d2, ns2.digitalocean.com to 172.64.53.21 and 2606:4700:5a::ac40:3515, and ns3.digitalocean.com to 172.64.49.209 and 2606:4700:52::ac40:31d1.
Mail Servers
Mail for tecsof.com.br is handled by a single mail server, mx.terraempresas.com.br.
tecsof.com.br uses an identical mail server configuration to several other domains — among them shusa.com.br, iase.com.br, acmsp.com.br and two more.
mx.terraempresas.com.br carries a single IP number, which is 20.157.67.142.