cortexone.com.br - dns.ninja
cortexone.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.232.209.116🇧🇷 Amazon54.232.192.0/18 EC2 GRU prefix | ||||||
| PTR | ec2-54-232-209-116.sa-east-1.compute.amazonaws.com | ||||||
| A | 56.126.98.194🇺🇸 Amazon56.126.0.0/16 EC2 GRU prefix | ||||||
| NS | ns-1452.awsdns-53.org ⭐ | ||||||
| A | 2600:9000:5305:ac00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1452.awsdns-53.org | ||||||
| A | 205.251.197.172🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1452.awsdns-53.org | ||||||
| NS | ns-133.awsdns-16.com | ||||||
| A | 2600:9000:5300:8500::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-133.awsdns-16.com | ||||||
| A | 205.251.192.133🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-133.awsdns-16.com | ||||||
| NS | ns-1811.awsdns-34.co.uk | ||||||
| A | 2600:9000:5307:1300::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1811.awsdns-34.co.uk | ||||||
| A | 205.251.199.19🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| NS | ns-779.awsdns-33.net | ||||||
| A | 2600:9000:5303:b00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-779.awsdns-33.net | ||||||
| A | 205.251.195.11🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-779.awsdns-33.net | ||||||
| SOA | ns-1452.awsdns-53.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
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=2026180464 | ||||||
rank #523832 globally
rank #3883 in the tld
WOT: SAFE (69/100)
Subdomains
convite.cortexone.com.br |
Same first word
cortexone.eu |
cortexone.com.br |
cortexone.com |
Similar names
DNS History
10 records (6 active, 4 former)
●NSns-133.awsdns-16.com2026-04-13 → 2026-06-29 · 2 obs
● 2026-06-29 19:33:06
●NSns-1452.awsdns-53.org2026-04-13 → 2026-06-29 · 2 obs
● 2026-06-29 19:33:06
●NSns-1811.awsdns-34.co.uk2026-04-13 → 2026-06-29 · 2 obs
● 2026-06-29 19:33:06
●NSns-779.awsdns-33.net2026-04-13 → 2026-06-29 · 2 obs
● 2026-06-29 19:33:06
○A15.229.56.1882026-04-13 → 2026-04-13 · 2 obs
○ 2026-06-29 19:33:06
○A18.231.3.2312026-04-13 → 2026-04-13 · 2 obs
○ 2026-06-29 19:33:06
●A54.232.209.1162026-06-29 → 2026-06-29 · 2 obs
● 2026-06-29 19:33:06
○A54.232.65.792026-04-13 → 2026-06-29 · 2 obs
○ 2026-06-29 19:33:06
○A56.126.35.342026-04-13 → 2026-06-29 · 2 obs
○ 2026-06-29 19:33:06
●A56.126.98.1942026-06-29 → 2026-06-29 · 2 obs
● 2026-06-29 19:33:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | d.dns.br, e.dns.br, a.dns.br, c.dns.br... | - |
| cortexone.com.br | ns-133.awsdns-16.com, ns-1452.awsdns-53.org, ns-1811.awsdns-34.co.uk, ns-779.awsdns-33.net | - |
✅ Authoritative Response
Server:205.251.195.11
NS records: ns-133.awsdns-16.com, ns-1452.awsdns-53.org, ns-1811.awsdns-34.co.uk, ns-779.awsdns-33.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortexone.com.br (unsigned zone)
⏱️ Timing
Total: 613ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 54.232.209.116, 56.126.98.194 |
| NS | 4 | ns-133.awsdns-16.com, ns-1452.awsdns-53.org... |
| SOA | 1 | ns-1452.awsdns-53.org awsdns-hostmaster. |
Analysis
Hierarchy
cortexone.com.br is a parent domain of convite.cortexone.com.br.
IP Addresses
cortexone.com.br resolves to the IP addresses 54.232.209.116 and 56.126.98.194
Name Servers
Four name servers handle the delegation for cortexone.com.br: ns-133.awsdns-16.com, ns-779.awsdns-33.net, ns-1452.awsdns-53.org and ns-1811.awsdns-34.co.uk.
cortexone.com.br shares at least some of its name servers with other domains, including xyugtomb.com, gigroom.com, 220.249.62.in-addr.arpa and two others.
These name servers are frequently paired with the name servers ns-239.awsdns-29.com, ns-1388.awsdns-45.org and ns-1853.awsdns-39.co.uk.
The host names ns-133.awsdns-16.com, ns-779.awsdns-33.net, ns-1452.awsdns-53.org and ns-1811.awsdns-34.co.uk each resolve to two IP addresses: ns-133.awsdns-16.com resolves to 205.251.192.133 and 2600:9000:5300:8500::1; ns-779.awsdns-33.net resolves to 205.251.195.11 and 2600:9000:5303:b00::1; ns-1452.awsdns-53.org resolves to 205.251.197.172 and 2600:9000:5305:ac00::1; ns-1811.awsdns-34.co.uk resolves to 205.251.199.19 and 2600:9000:5307:1300::1.