notifications.cortex.amazon.dev - dns.ninja
notifications.cortex.amazon.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1807.awsdns-33.co.uk ⭐ | ||||||
| A | 2600:9000:5307:f00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1807.awsdns-33.co.uk | ||||||
| A | 205.251.199.15🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1807.awsdns-33.co.uk | ||||||
| NS | ns-1244.awsdns-27.org | ||||||
| A | 2600:9000:5304:dc00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1244.awsdns-27.org | ||||||
| A | 205.251.196.220🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1244.awsdns-27.org | ||||||
| NS | ns-454.awsdns-56.com | ||||||
| A | 2600:9000:5301:c600::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-454.awsdns-56.com | ||||||
| A | 205.251.193.198🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-454.awsdns-56.com | ||||||
| NS | ns-662.awsdns-18.net | ||||||
| A | 2600:9000:5302:9600::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-662.awsdns-18.net | ||||||
| A | 205.251.194.150🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-662.awsdns-18.net | ||||||
| SOA | ns-1807.awsdns-33.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
cortex.amazon.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-826.awsdns-39.net ⭐ | ||||||
| NS | ns-1480.awsdns-57.org | ||||||
| NS | ns-2034.awsdns-62.co.uk | ||||||
| NS | ns-281.awsdns-35.com | ||||||
| SOA | ns-826.awsdns-39.netawsdns-hostmaster@amazon.com serial=1 | ||||||
Subdomains
dev.notifications.cortex.amazon.dev |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1244.awsdns-27.org2026-07-19 → 2026-08-08 · 2 obs
● 2026-08-08 21:25:56
●NSns-1807.awsdns-33.co.uk2026-07-19 → 2026-08-08 · 2 obs
● 2026-08-08 21:25:56
●NSns-454.awsdns-56.com2026-07-19 → 2026-08-08 · 2 obs
● 2026-08-08 21:25:56
●NSns-662.awsdns-18.net2026-07-19 → 2026-08-08 · 2 obs
● 2026-08-08 21:25:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com... | - |
| amazon.dev | ns-1373.awsdns-43.org, ns-101.awsdns-12.com, ns-1648.awsdns-14.co.uk, ns-729.awsdns-27.net | - |
| cortex.amazon.dev | ns-1480.awsdns-57.org, ns-2034.awsdns-62.co.uk, ns-281.awsdns-35.com, ns-826.awsdns-39.net | - |
| notifications.cortex.amazon.dev | ns-1244.awsdns-27.org, ns-1807.awsdns-33.co.uk, ns-454.awsdns-56.com, ns-662.awsdns-18.net | - |
✅ Authoritative Response
Server:205.251.196.220
NS records: ns-1244.awsdns-27.org, ns-1807.awsdns-33.co.uk, ns-454.awsdns-56.com, ns-662.awsdns-18.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for amazon.dev (unsigned zone)
⏱️ Timing
Total: 814ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1244.awsdns-27.org, ns-1807.awsdns-33.co.uk... |
| SOA | 1 | ns-1807.awsdns-33.co.uk awsdns-hostmaste |
Analysis
Hierarchy
notifications.cortex.amazon.dev is a parent domain of dev.notifications.cortex.amazon.dev.
Name Servers
Four name servers handle the delegation for notifications.cortex.amazon.dev: ns-454.awsdns-56.com, ns-662.awsdns-18.net, ns-1244.awsdns-27.org and ns-1807.awsdns-33.co.uk.
notifications.cortex.amazon.dev shares at least some of its name servers with other domains, including bostonmarathon.org, rpmlead.com, medimizer.biz and two others.
These name servers are frequently paired with the name servers ns-298.awsdns-37.com, ns-891.awsdns-47.net and ns-1880.awsdns-43.co.uk.
The host names ns-454.awsdns-56.com, ns-662.awsdns-18.net, ns-1244.awsdns-27.org and ns-1807.awsdns-33.co.uk each resolve to two IP addresses: ns-454.awsdns-56.com resolves to 205.251.193.198 and 2600:9000:5301:c600::1; ns-662.awsdns-18.net resolves to 205.251.194.150 and 2600:9000:5302:9600::1; ns-1244.awsdns-27.org resolves to 205.251.196.220 and 2600:9000:5304:dc00::1; ns-1807.awsdns-33.co.uk resolves to 205.251.199.15 and 2600:9000:5307:f00::1.