tech.cogna.com.br - robtex.com
tech.cogna.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-86.awsdns-10.com ⭐ | ||||||
| A | 2600:9000:5300:5600::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-86.awsdns-10.com | ||||||
| A | 205.251.192.86🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-86.awsdns-10.com | ||||||
| NS | ns-1476.awsdns-56.org | ||||||
| A | 2600:9000:5305:c400::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1476.awsdns-56.org | ||||||
| A | 205.251.197.196🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1476.awsdns-56.org | ||||||
| NS | ns-1742.awsdns-25.co.uk | ||||||
| A | 2600:9000:5306:ce00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1742.awsdns-25.co.uk | ||||||
| A | 205.251.198.206🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1742.awsdns-25.co.uk | ||||||
| NS | ns-735.awsdns-27.net | ||||||
| A | 2600:9000:5302:df00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-735.awsdns-27.net | ||||||
| A | 205.251.194.223🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-735.awsdns-27.net | ||||||
| SOA | ns-86.awsdns-10.comawsdns-hostmaster@amazon.com serial=1 | ||||||
cogna.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 34.206.86.7🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix | ||||||
| A | 34.206.191.82🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix | ||||||
| NS | ns-183.awsdns-22.com ⭐ | ||||||
| NS | ns-1388.awsdns-45.org | ||||||
| NS | ns-1597.awsdns-07.co.uk | ||||||
| NS | ns-581.awsdns-08.net | ||||||
| MX | primary.us.email.fireeyecloud.com ⭐ | ||||||
| MX | alt1.us.email.fireeyecloud.com(20) | ||||||
| MX | alt2.us.email.fireeyecloud.com(30) | ||||||
| MX | alt3.us.email.fireeyecloud.com(40) | ||||||
| TXT | MS=ms20224144 | ||||||
| TXT | MS=ms92350405 | ||||||
| TXT | _ruivauxr9saj9h8qyehotrt9u2qdycf | ||||||
| TXT | _vtc0tsbj29ytrohmazk1jio1t0nw7d5 | ||||||
| TXT | atlassian-domain-verification=4mlsoPWj7jDCnchPRT/UBaObhXgmILz96Hemkpts1/5DLx8... | ||||||
| TXT | brevo-code:dcc292e61b27745fa416245fc4a0a416 | ||||||
| TXT | figma-domain-verification=cf8cf5cabd701e9cd6dcd4936e6be58bbf865f085f99649d510... | ||||||
| TXT | google-site-verification=eaTqApBBVveqciZYjIqDtgMJHJz6FyeFPsmhpfQHr_g | ||||||
| TXT | miro-verification=d6f16a502feaacc221798d47f8ccac0672da7bc0 | ||||||
| TXT | mongodb-site-verification=DviaNqotfzXc2veRF0iSyuWzvvnXblFw | ||||||
| TXT | onetrust-domain-verification=2bf58014d0c7460dab4d809b3b2f4274 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:1144094171.agenciapr.net in... | ||||||
| TXT | zoho-verification=zb23078670.zmverify.zoho.com | ||||||
| SOA | ns-183.awsdns-22.comawsdns-hostmaster@amazon.com serial=1 | ||||||
rank #4692 in the tld
📈 Tranco rank: #119,351
Subdomains
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1476.awsdns-56.org2026-03-22 → 2026-05-14 · 2 obs
● 2026-05-14 22:26:48
●NSns-1742.awsdns-25.co.uk2026-03-22 → 2026-05-14 · 2 obs
● 2026-05-14 22:26:48
●NSns-735.awsdns-27.net2026-03-22 → 2026-05-14 · 2 obs
● 2026-05-14 22:26:48
●NSns-86.awsdns-10.com2026-03-22 → 2026-05-14 · 2 obs
● 2026-05-14 22:26:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, d.dns.br, b.dns.br, e.dns.br... | - |
| cogna.com.br | ns-183.awsdns-22.com, ns-1388.awsdns-45.org, ns-581.awsdns-08.net, ns-1597.awsdns-07.co.uk | - |
| tech.cogna.com.br | ns-1476.awsdns-56.org, ns-1742.awsdns-25.co.uk, ns-735.awsdns-27.net, ns-86.awsdns-10.com | - |
✅ Authoritative Response
Server:205.251.198.206
NS records: ns-1476.awsdns-56.org, ns-1742.awsdns-25.co.uk, ns-735.awsdns-27.net, ns-86.awsdns-10.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cogna.com.br (unsigned zone)
⏱️ Timing
Total: 1786ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1476.awsdns-56.org, ns-1742.awsdns-25.co.uk... |
| SOA | 1 | ns-86.awsdns-10.com awsdns-hostmaster.am |
Analysis
Hierarchy
tech.cogna.com.br is a parent of stage.tech.cogna.com.br and edu.tech.cogna.com.br.
Name Servers
tech.cogna.com.br is delegated to four name servers: ns-86.awsdns-10.com, ns-735.awsdns-27.net, ns-1476.awsdns-56.org and ns-1742.awsdns-25.co.uk.
tech.cogna.com.br shares name servers with other domains at least partially, for example fulcrumvision.com, aopschools.net, rxlive.com, aida-international.com and kyoto-morishika.com.
Host names with two IP numbers:
ns-86.awsdns-10.com points to: 2600:9000:5300:5600::1 and 205.251.192.86
ns-735.awsdns-27.net points to: 2600:9000:5302:df00::1 and 205.251.194.223
ns-1476.awsdns-56.org points to: 2600:9000:5305:c400::1 and 205.251.197.196
ns-1742.awsdns-25.co.uk points to: 2600:9000:5306:ce00::1 and 205.251.198.206