dualstack.speedtestcustom.com - dns.ninja
dualstack.speedtestcustom.com
| CNAME | dualstack.zd.map.fastly.net | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a04:4e42:56::731🇺🇸 Fastly2a04:4e42:56::/48 | ||||||
| A | 199.232.90.219🇺🇸 Fastly199.232.88.0/22 | ||||||
speedtestcustom.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 151.101.2.219🇺🇸 Fastly151.101.0.0/22 | ||||||
| A | 151.101.66.219🇺🇸 Fastly151.101.64.0/22 | ||||||
| A | 151.101.130.219🇺🇸 Fastly151.101.128.0/22 | ||||||
| A | 151.101.194.219🇺🇸 Fastly151.101.192.0/22 | ||||||
| NS | ns-1304.awsdns-35.org ⭐ | ||||||
| NS | ns-1637.awsdns-12.co.uk | ||||||
| NS | ns-386.awsdns-48.com | ||||||
| NS | ns-534.awsdns-02.net | ||||||
| TXT | _globalsign-domain-verification=vmboLy_o2GxMJgzVZCREzPoasKKYdy8TP-4sfex0cz | ||||||
| SOA | ns-1304.awsdns-35.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
rank #6260 in the tld
📈 Tranco rank: #4,349
Speedtest Custom
speedtestcustom.com is the hosting domain for Ookla'sSpeedtest Custom product, a white-label internet speed testing solution designed for ISPs, enterprises, and organizations.
What It Does
Speedtest Custom allows businesses to embed a branded, customizable speed test directly into their own websites and applications. Built on Ookla's Speedtest technology (the same engine powering speedtest.net), it enables:
- White-label branding — Custom logos, colors, and UI to match company identity
- Embeddable widgets — JavaScript-based integration for websites and apps
- Enterprise analytics — Detailed metrics on customer connection quality
- Global server network — Access to Ookla's worldwide test server infrastructure
Ownership
Ookla, founded in 2006 in Seattle, is owned by Ziff Davis (acquired in 2018). The company is best known for Speedtest.net, the world's most popular internet speed testing service. Speedtest Custom is the B2B version of this technology.
Hosting Infrastructure
| Component | Provider |
|---|---|
| CDN | Fastly (151.101.x.219) |
| DNS | AWS Route 53 |
| DNSSEC | Not signed |
| Tranco Rank | #4,092 globally |
The domain uses four AWS nameservers across different TLDs (.com, .net, .org, .co.uk) for redundancy, with content delivered through Fastly's edge network.
Subdomains
virginmediaireland.dualstack.speedtestcustom.com |
3bbfttx.dualstack.speedtestcustom.com |
directv.dualstack.speedtestcustom.com |
Same first word
dualstack.global.prod.fastly.net |
dualstack.com |
dualstack.network |
dualstack.ch |
dualstack.dk |
dualstack.de |
dualstack.nl |
dualstack.us |
dualstack.xyz |
dualstack.net |
Similar names
DNS History
1 record (1 active, 0 former)
●CNAMEdualstack.zd.map.fastly.net2018-05-13 → 2026-07-28 · 2 obs
● 2026-07-28 07:06:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net... | - |
| speedtestcustom.com | ns-534.awsdns-02.net, ns-386.awsdns-48.com, ns-1637.awsdns-12.co.uk, ns-1304.awsdns-35.org | 2 records |
| speedtestcustom.com | ns-1304.awsdns-35.org, ns-1637.awsdns-12.co.uk, ns-386.awsdns-48.com, ns-534.awsdns-02.net | - |
| speedtestcustom.com | ns-1304.awsdns-35.org, ns-1637.awsdns-12.co.uk, ns-386.awsdns-48.com, ns-534.awsdns-02.net | - |
| speedtestcustom.com | ns-1304.awsdns-35.org, ns-1637.awsdns-12.co.uk, ns-386.awsdns-48.com, ns-534.awsdns-02.net | - |
| speedtestcustom.com | ns-1304.awsdns-35.org, ns-1637.awsdns-12.co.uk, ns-386.awsdns-48.com, ns-534.awsdns-02.net | - |
| speedtestcustom.com | ns-1304.awsdns-35.org, ns-1637.awsdns-12.co.uk, ns-386.awsdns-48.com, ns-534.awsdns-02.net | - |
| speedtestcustom.com | ns-1304.awsdns-35.org, ns-1637.awsdns-12.co.uk, ns-386.awsdns-48.com, ns-534.awsdns-02.net | - |
| speedtestcustom.com | ns-1304.awsdns-35.org, ns-1637.awsdns-12.co.uk, ns-386.awsdns-48.com, ns-534.awsdns-02.net | - |
| speedtestcustom.com | ns-1304.awsdns-35.org, ns-1637.awsdns-12.co.uk, ns-386.awsdns-48.com, ns-534.awsdns-02.net | - |
| speedtestcustom.com | ns-1304.awsdns-35.org, ns-1637.awsdns-12.co.uk, ns-386.awsdns-48.com, ns-534.awsdns-02.net | - |
| speedtestcustom.com | ns-1304.awsdns-35.org, ns-1637.awsdns-12.co.uk, ns-386.awsdns-48.com, ns-534.awsdns-02.net | - |
| speedtestcustom.com | ns-1304.awsdns-35.org, ns-1637.awsdns-12.co.uk, ns-386.awsdns-48.com, ns-534.awsdns-02.net | - |
| speedtestcustom.com | ns-1304.awsdns-35.org, ns-1637.awsdns-12.co.uk, ns-386.awsdns-48.com, ns-534.awsdns-02.net | - |
| speedtestcustom.com | ns-1304.awsdns-35.org, ns-1637.awsdns-12.co.uk, ns-386.awsdns-48.com, ns-534.awsdns-02.net | - |
| speedtestcustom.com | ns-1304.awsdns-35.org, ns-1637.awsdns-12.co.uk, ns-386.awsdns-48.com, ns-534.awsdns-02.net | - |
| speedtestcustom.com | ns-1304.awsdns-35.org, ns-1637.awsdns-12.co.uk, ns-386.awsdns-48.com, ns-534.awsdns-02.net | - |
| speedtestcustom.com | ns-1304.awsdns-35.org, ns-1637.awsdns-12.co.uk, ns-386.awsdns-48.com, ns-534.awsdns-02.net | - |
| speedtestcustom.com | ns-1304.awsdns-35.org, ns-1637.awsdns-12.co.uk, ns-386.awsdns-48.com, ns-534.awsdns-02.net | - |
| speedtestcustom.com | ns-1304.awsdns-35.org, ns-1637.awsdns-12.co.uk, ns-386.awsdns-48.com, ns-534.awsdns-02.net | - |
| speedtestcustom.com | ns-1304.awsdns-35.org, ns-1637.awsdns-12.co.uk, ns-386.awsdns-48.com, ns-534.awsdns-02.net | - |
✅ Authoritative Response
Server:205.251.193.130
NS records: ns-1304.awsdns-35.org, ns-1637.awsdns-12.co.uk, ns-386.awsdns-48.com, ns-534.awsdns-02.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for speedtestcustom.com (unsigned zone)
⏱️ Timing
Total: 523ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | dualstack.zd.map.fastly.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-386.awsdns-48.com, ns-386.awsdns-48.com)
Analysis
Hierarchy
dualstack.speedtestcustom.com is the parent domain of virginmediaireland.dualstack.speedtestcustom.com, 3bbfttx.dualstack.speedtestcustom.com and directv.dualstack.speedtestcustom.com.
IP Addresses
dualstack.speedtestcustom.com resolves to the IP addresses 199.232.90.219 and 2a04:4e42:56::731