firsttec.com.br - dns.ninja
firsttec.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=2026181042 | ||||||
rank #3970 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●MXinbound-smtp.us-east-1.amazonaws.com2026-03-09 → 2026-06-30 · 2 obs
● 2026-06-30 02:04:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| firsttec.com.br | a1-97.akam.net, a10-65.akam.net, a2-64.akam.net, a28-65.akam.net... | - |
✅ Authoritative Response
Server:23.61.199.67
NS records: a1-97.akam.net, a10-65.akam.net, a2-64.akam.net, a28-65.akam.net, a3-67.akam.net, a7-67.akam.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firsttec.com.br (unsigned zone)
⏱️ Timing
Total: 1135ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | a28-65.akam.net, a1-97.akam.net... |
| MX | 1 | inbound-smtp.us-east-1.amazonaws.com (pr |
| SOA | 1 | asia1.akam.net monitoracao.santander.com |
Analysis
Name Servers
firsttec.com.br delegates authority to 7 name servers: a1-97.akam.net, a10-65.akam.net, a2-64.akam.net plus 4 other.
There is at least partial name server overlap between firsttec.com.br and other domains — sjoppingmail.eu, resmed.fr, timesystemtest.com and two more among them.
These name servers regularly appear alongside a7-67.akam.net, a3-67.akam.net, a20-65.akam.net and 7 other name servers in NS record sets.
Host names that have two IP addresses:
a1-97.akam.net directs traffic to 193.108.91.97 and 2600:1401:2::61.
a10-65.akam.net directs traffic to 96.7.50.65 and 2600:1480:d000::41.
a2-64.akam.net directs traffic to 95.100.174.64 and 2600:1480:7000::40.
a28-65.akam.net directs traffic to 95.100.173.65 and 2600:1480:d800::41.
a3-67.akam.net directs traffic to 96.7.49.67 and 2600:1408:1c::43.
a7-67.akam.net directs traffic to 23.61.199.67 and 2600:1406:32::43.
Host names that point to one IP address:
asia1.akam.net has the IP address 95.100.175.64.
Mail Servers
The sole mail server for firsttec.com.br is inbound-smtp.us-east-1.amazonaws.com.
Among the domains sharing a mail server setup with firsttec.com.br are sturgisconsulting.com, hapihour.slack.com, techmilldenton.slack.com and two others.
There is at least a partial MX overlap between firsttec.com.br and other domains, including ftp.atlassian.net, hackdesign.org, procoretech.atlassian.net and two others.
These mail servers often co-occur with the mail servers inbound-smtp.us-west-2.amazonaws.com.
inbound-smtp.us-east-1.amazonaws.com directs to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32 and two others.