kognitive.app - robtex.com
kognitive.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 15.156.249.199🇨🇦 Amazon15.156.0.0/15 EC2 YUL prefix | ||||||
| PTR | ec2-15-156-249-199.ca-central-1.compute.amazonaws.com | ||||||
| A | 15.157.5.25🇨🇦 Amazon15.156.0.0/15 EC2 YUL prefix | ||||||
| NS | ns-1304.awsdns-35.org ⭐ | ||||||
| A | 2600:9000:5305:1800::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1304.awsdns-35.org | ||||||
| A | 205.251.197.24🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1304.awsdns-35.org | ||||||
| NS | ns-2010.awsdns-59.co.uk | ||||||
| A | 2600:9000:5307:da00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-2010.awsdns-59.co.uk | ||||||
| A | 205.251.199.218🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-2010.awsdns-59.co.uk | ||||||
| NS | ns-487.awsdns-60.com | ||||||
| A | 2600:9000:5301:e700::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-487.awsdns-60.com | ||||||
| A | 205.251.193.231🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-487.awsdns-60.com | ||||||
| NS | ns-772.awsdns-32.net | ||||||
| A | 2600:9000:5303:400::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-772.awsdns-32.net | ||||||
| A | 205.251.195.4🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-772.awsdns-32.net | ||||||
| SOA | ns-1304.awsdns-35.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSns-1304.awsdns-35.org2026-03-08 → 2026-03-26 · 2 obs
● 2026-03-26 17:35:22
●NSns-2010.awsdns-59.co.uk2026-03-08 → 2026-03-26 · 2 obs
● 2026-03-26 17:35:22
●NSns-487.awsdns-60.com2026-03-08 → 2026-03-26 · 2 obs
● 2026-03-26 17:35:22
●NSns-772.awsdns-32.net2026-03-08 → 2026-03-26 · 2 obs
● 2026-03-26 17:35:22
○A15.156.244.432026-03-08 → 2026-03-08 · 2 obs
○ 2026-03-26 17:35:22
●A15.156.249.1992026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 17:35:22
●A15.157.5.252026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 17:35:22
○A16.52.5.1832026-03-08 → 2026-03-08 · 2 obs
○ 2026-03-26 17:35:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | 10 records |
| kognitive.app | ns-2010.awsdns-59.co.uk, ns-772.awsdns-32.net, ns-487.awsdns-60.com, ns-1304.awsdns-35.org | - |
✅ Authoritative Response
Server:205.251.197.24
NS records: ns-2010.awsdns-59.co.uk, ns-772.awsdns-32.net, ns-487.awsdns-60.com, ns-1304.awsdns-35.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kognitive.app (unsigned zone)
⏱️ Timing
Total: 752ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.156.249.199, 15.157.5.25 |
| NS | 4 | ns-1304.awsdns-35.org, ns-2010.awsdns-59.co.uk... |
| SOA | 1 | ns-1304.awsdns-35.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld2.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...)
Analysis
IP Addresses
kognitive.app points to two IPs: 15.156.249.199 and 15.157.5.25.
Other host names, for example, bookseats.com share IP numbers with kognitive.app.
Name Servers
kognitive.app is delegated to four name servers: ns-487.awsdns-60.com, ns-772.awsdns-32.net, ns-1304.awsdns-35.org and ns-2010.awsdns-59.co.uk.
kognitive.app at least partially shares name servers with other domains such as wunhd.com, d2p885acab2h1f.cloudfront.net, thatssomegoodcheese.com, adventuresofsherlockchromes.com and numberdatainsights.com.
These name servers are commonly used alongside ns-345.awsdns-43.com, ns-593.awsdns-10.net and ns-1117.awsdns-11.org.
Host names with two IP numbers:
ns-487.awsdns-60.com points to 2600:9000:5301:e700::1 and 205.251.193.231
ns-772.awsdns-32.net points to 2600:9000:5303:400::1 and 205.251.195.4
ns-1304.awsdns-35.org points to 2600:9000:5305:1800::1 and 205.251.197.24
ns-2010.awsdns-59.co.uk points to 2600:9000:5307:da00::1 and 205.251.199.218