speedtest.dev - robtex.com
speedtest.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1318.awsdns-36.org ⭐ | ||||||
| A | 2600:9000:5305:2600::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1318.awsdns-36.org | ||||||
| A | 205.251.197.38🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1318.awsdns-36.org | ||||||
| NS | ns-1916.awsdns-47.co.uk | ||||||
| A | 2600:9000:5307:7c00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1916.awsdns-47.co.uk | ||||||
| A | 205.251.199.124🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1916.awsdns-47.co.uk | ||||||
| NS | ns-346.awsdns-43.com | ||||||
| A | 2600:9000:5301:5a00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-346.awsdns-43.com | ||||||
| A | 205.251.193.90🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-346.awsdns-43.com | ||||||
| NS | ns-805.awsdns-36.net | ||||||
| A | 2600:9000:5303:2500::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-805.awsdns-36.net | ||||||
| A | 205.251.195.37🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-805.awsdns-36.net | ||||||
| SOA | ns-1318.awsdns-36.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
dev
| 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=1 | ||||||
Subdomains
www.speedtest.dev |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1318.awsdns-36.org2026-02-16 → 2026-05-09 · 2 obs
● 2026-05-09 14:19:16
●NSns-1916.awsdns-47.co.uk2026-02-16 → 2026-05-09 · 2 obs
● 2026-05-09 14:19:16
●NSns-346.awsdns-43.com2026-02-16 → 2026-05-09 · 2 obs
● 2026-05-09 14:19:16
●NSns-805.awsdns-36.net2026-02-16 → 2026-05-09 · 2 obs
● 2026-05-09 14:19:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| speedtest.dev | ns-1318.awsdns-36.org, ns-1916.awsdns-47.co.uk, ns-805.awsdns-36.net, ns-346.awsdns-43.com | - |
✅ Authoritative Response
Server:205.251.193.90
NS records: ns-1318.awsdns-36.org, ns-1916.awsdns-47.co.uk, ns-805.awsdns-36.net, ns-346.awsdns-43.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for speedtest.dev (unsigned zone)
⏱️ Timing
Total: 2251ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1318.awsdns-36.org, ns-1916.awsdns-47.co.uk... |
| SOA | 1 | ns-1318.awsdns-36.org awsdns-hostmaster. |
Analysis
Hierarchy
The parent of www.speedtest.dev is speedtest.dev.
Name Servers
speedtest.dev is delegated to four name servers: ns-346.awsdns-43.com, ns-805.awsdns-36.net, ns-1318.awsdns-36.org and ns-1916.awsdns-47.co.uk.
speedtest.dev at least partially shares name servers with other domains, for example iq-robot.com, otomo.net, d2wpghuu96xinj.cloudfront.net, thetagoreproject.org and dl8q1fnw2h8ff.cloudfront.net.
Host names with two IP numbers:
ns-346.awsdns-43.com points to: 2600:9000:5301:5a00::1 and 205.251.193.90
ns-805.awsdns-36.net points to: 2600:9000:5303:2500::1 and 205.251.195.37
ns-1318.awsdns-36.org points to: 2600:9000:5305:2600::1 and 205.251.197.38
ns-1916.awsdns-47.co.uk points to: 2600:9000:5307:7c00::1 and 205.251.199.124