cmpss.alexa-sci.amazon.dev - dns.ninja
cmpss.alexa-sci.amazon.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1994.awsdns-57.co.uk ⭐ | ||||||
| A | 2600:9000:5307:ca00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1994.awsdns-57.co.uk | ||||||
| A | 205.251.199.202🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1994.awsdns-57.co.uk | ||||||
| NS | ns-1212.awsdns-23.org | ||||||
| A | 2600:9000:5304:bc00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1212.awsdns-23.org | ||||||
| A | 205.251.196.188🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1212.awsdns-23.org | ||||||
| NS | ns-425.awsdns-53.com | ||||||
| A | 2600:9000:5301:a900::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-425.awsdns-53.com | ||||||
| A | 205.251.193.169🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-425.awsdns-53.com | ||||||
| NS | ns-910.awsdns-49.net | ||||||
| A | 2600:9000:5303:8e00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-910.awsdns-49.net | ||||||
| A | 205.251.195.142🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-910.awsdns-49.net | ||||||
| SOA | ns-1994.awsdns-57.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
alexa-sci.amazon.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-652.awsdns-17.net ⭐ | ||||||
| NS | ns-11.awsdns-01.com | ||||||
| NS | ns-1326.awsdns-37.org | ||||||
| NS | ns-1944.awsdns-51.co.uk | ||||||
| SOA | ns-652.awsdns-17.netawsdns-hostmaster@amazon.com serial=1 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1212.awsdns-23.org2026-07-28 → 2026-08-12 · 2 obs
● 2026-08-12 06:23:06
●NSns-1994.awsdns-57.co.uk2026-07-28 → 2026-08-12 · 2 obs
● 2026-08-12 06:23:06
●NSns-425.awsdns-53.com2026-07-28 → 2026-08-12 · 2 obs
● 2026-08-12 06:23:06
●NSns-910.awsdns-49.net2026-07-28 → 2026-08-12 · 2 obs
● 2026-08-12 06:23:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| amazon.dev | ns-729.awsdns-27.net, ns-1648.awsdns-14.co.uk, ns-101.awsdns-12.com, ns-1373.awsdns-43.org | - |
| alexa-sci.amazon.dev | ns-11.awsdns-01.com, ns-1326.awsdns-37.org, ns-1944.awsdns-51.co.uk, ns-652.awsdns-17.net | - |
| cmpss.alexa-sci.amazon.dev | ns-1212.awsdns-23.org, ns-1994.awsdns-57.co.uk, ns-425.awsdns-53.com, ns-910.awsdns-49.net | - |
✅ Authoritative Response
Server:205.251.199.202
NS records: ns-1212.awsdns-23.org, ns-1994.awsdns-57.co.uk, ns-425.awsdns-53.com, ns-910.awsdns-49.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for amazon.dev (unsigned zone)
⏱️ Timing
Total: 920ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1212.awsdns-23.org, ns-1994.awsdns-57.co.uk... |
| SOA | 1 | ns-1994.awsdns-57.co.uk awsdns-hostmaste |
Analysis
Name Servers
The NS records for cmpss.alexa-sci.amazon.dev point to four name servers: ns-425.awsdns-53.com, ns-910.awsdns-49.net, ns-1212.awsdns-23.org and ns-1994.awsdns-57.co.uk.
There is at least partial name server overlap between cmpss.alexa-sci.amazon.dev and other domains — protivitiinc.cl, invescoedinburghinvestmenttrust.co.uk, ravology.com and two more among them.
The name servers ns-530.awsdns-02.net, ns-1460.awsdns-54.org and ns-1862.awsdns-40.co.uk are often found in combination with these name servers.
All four hostnames — ns-425.awsdns-53.com, ns-910.awsdns-49.net, ns-1212.awsdns-23.org and ns-1994.awsdns-57.co.uk — resolve to two IP numbers apiece: ns-425.awsdns-53.com to 205.251.193.169 and 2600:9000:5301:a900::1; ns-910.awsdns-49.net to 205.251.195.142 and 2600:9000:5303:8e00::1; ns-1212.awsdns-23.org to 205.251.196.188 and 2600:9000:5304:bc00::1; ns-1994.awsdns-57.co.uk to 205.251.199.202 and 2600:9000:5307:ca00::1.