speedtestcustom.com - dns.ninja
speedtestcustom.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785114532 | ||||||
rank #6288 in the tld
📈 Tranco rank: #4,354
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
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Same first word
speedtestcustom.co |
speedtestcustom.com |
speedtestcustom.net |
Similar names
DNS History
12 records (8 active, 4 former)
●NSns-1304.awsdns-35.org2016-12-17 → 2026-07-27 · 2 obs
● 2026-07-27 01:14:12
●NSns-1637.awsdns-12.co.uk2016-12-17 → 2026-07-27 · 2 obs
● 2026-07-27 01:14:12
●NSns-386.awsdns-48.com2016-12-17 → 2026-07-27 · 2 obs
● 2026-07-27 01:14:12
●NSns-534.awsdns-02.net2016-12-17 → 2026-07-27 · 2 obs
● 2026-07-27 01:14:12
○A151.101.1.1352016-12-17 → 2018-01-14 · 4 obs
● 2018-01-14 03:43:50
○ 2018-05-06 05:27:26
○ 2026-07-27 01:14:12
○A151.101.129.1352016-12-17 → 2018-01-14 · 4 obs
● 2018-01-14 03:43:50
○ 2018-05-06 05:27:26
○ 2026-07-27 01:14:12
●A151.101.130.2192018-05-06 → 2026-07-27 · 3 obs
● 2018-05-06 05:27:26
● 2026-07-27 01:14:12
○A151.101.193.1352016-12-17 → 2018-01-14 · 4 obs
● 2018-01-14 03:43:50
○ 2018-05-06 05:27:26
○ 2026-07-27 01:14:12
●A151.101.194.2192018-05-06 → 2026-07-27 · 3 obs
● 2018-05-06 05:27:26
● 2026-07-27 01:14:12
●A151.101.2.2192018-05-06 → 2026-07-27 · 3 obs
● 2018-05-06 05:27:26
● 2026-07-27 01:14:12
○A151.101.65.1352016-12-17 → 2018-01-14 · 4 obs
● 2018-01-14 03:43:50
○ 2018-05-06 05:27:26
○ 2026-07-27 01:14:12
●A151.101.66.2192018-05-06 → 2026-07-27 · 3 obs
● 2018-05-06 05:27:26
● 2026-07-27 01:14:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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 |
✅ Authoritative Response
Server:205.251.198.101
NS records: ns-534.awsdns-02.net, ns-386.awsdns-48.com, ns-1637.awsdns-12.co.uk, ns-1304.awsdns-35.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for speedtestcustom.com (unsigned zone)
⏱️ Timing
Total: 395ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 151.101.2.219, 151.101.66.219... |
| NS | 4 | ns-1304.awsdns-35.org, ns-1637.awsdns-12.co.uk... |
| TXT | 1 | _globalsign-domain-verification=vmboLy_o |
| SOA | 1 | ns-1304.awsdns-35.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-386.awsdns-48.com, ns-386.awsdns-48.com)
Analysis
Hierarchy
cbn.speedtestcustom.com, cksolutions.speedtestcustom.com, partner.speedtestcustom.com, eot.speedtestcustom.com, cablemas.speedtestcustom.com and a few other host names are all children of speedtestcustom.com.
IP Addresses
speedtestcustom.com points to the four IP addresses 151.101.2.219, 151.101.66.219, 151.101.130.219 and 151.101.194.219.
Two other host names, along with io.co, iphaven.cloud and speedtest.net, also share IP numbers with speedtestcustom.com.
Name Servers
The NS records for speedtestcustom.com point to four name servers: ns-386.awsdns-48.com, ns-534.awsdns-02.net, ns-1304.awsdns-35.org and ns-1637.awsdns-12.co.uk.
The name servers of speedtestcustom.com overlap at least partially with those of other domains — among them tactivity.net, mystoragehero.com, boukuuji.xyz and two more.
Each of the four hosts ns-386.awsdns-48.com, ns-534.awsdns-02.net, ns-1304.awsdns-35.org and ns-1637.awsdns-12.co.uk has two IP addresses. ns-386.awsdns-48.com points to 205.251.193.130 and 2600:9000:5301:8200::1. ns-534.awsdns-02.net points to 205.251.194.22 and 2600:9000:5302:1600::1. ns-1304.awsdns-35.org points to 205.251.197.24 and 2600:9000:5305:1800::1. ns-1637.awsdns-12.co.uk points to 205.251.198.101 and 2600:9000:5306:6500::1.