`tot.speedtest.net`

	CNAME	`zd.map.fastly.net`
	DNSSEC	⚠️ Not signed
	A	146.75.38.219^{🇺🇸 Fastly146.75.36.0/22}

`speedtest.net`

	DNSSEC	⚠️ Not signed
	A	2a04:4e42::731^{🇺🇸 Fastly2a04:4e42::/48}
	A	2a04:4e42:200::731^{🇺🇸 Fastly2a04:4e42:200::/48}
	A	2a04:4e42:400::731^{🇺🇸 Fastly2a04:4e42:400::/48}
	A	2a04:4e42:600::731^{🇺🇸 Fastly2a04:4e42:600::/48}
	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-1643.awsdns-13.co.uk` ⭐
	NS	`ns-1071.awsdns-05.org`
	NS	`ns-372.awsdns-46.com`
	NS	`ns-787.awsdns-34.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`aspmx2.googlemail.com`⁽¹⁰⁾
	TXT	`9sptn7qrkc217ndpzfpllrfkpttppnd1`
	TXT	`_globalsign-domain-verification=B57sRQpmte4G4w-gavZbVNmmNsMxGp5kcL19UP2599`
	TXT	`_globalsign-domain-verification=vmboLy_o2GxMJgzVZCREzPoasKKYdy8TP-4sfex0cz`
	TXT	`facebook-domain-verification=jpz6991hmnajruf5oaiutvjsr0jnx9`
	TXT	`google-site-verification=8LzC5phVf0sQEH4B1XsY1UuSITg4TRv_ddAqsRhm9lY`
	TXT	`google-site-verification=gMY5s5pgG8KtwIC7UxMP4sb7URe2hdAWfHHbTtytLrw`
	TXT	`sending_domain1111933=d8c47833cc1bb408c2e0ac5f8a70d3f7a3d5c0cc8d053d74db51775...`
	TXT	`v=spf1 include:_spf.google.com include:sendgrid.net include:mail.zendesk.com ...`
	SOA	`ns-1643.awsdns-13.co.uk`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (93/100)
rank #841 globally
rank #18 in the tld

speedtest.net

Speedtest.net is an online service for measuring internet connection speed, operated by Ookla, a company now part of Ziff Davis. It is widely used by individuals and businesses to test broadband performance.

Key facts

Owner / operator: Ookla (Ziff Davis)
TLD:.net— gTLD
Primary purpose: internet speed testing service
Status: active

History

Year	Event
2006	Launch of Speedtest.net by Ookla
2015	Release of Speedtest mobile apps for iOS and Android
2021	Ziff Davis acquires Ookla, the operator of Speedtest.net

Related domains

speedtest.com– redirects to Speedtest.net

Semrush Rank:#545 Keywords:116,662 Traffic:5,186,119/mo
WOT: SAFE (93/100)
📈 Tranco rank: #525

Speedtest.net

Speedtest.net is the world's most popular internet speed testing service, operated by Ookla, a company founded in 2006 and headquartered in Seattle, Washington. The platform allows users to measure their internet connection's download speed, upload speed, and latency (ping) by connecting to one of thousands of test servers worldwide. Speedtest has become the de facto standard for measuring broadband performance, with billions of tests conducted annually.

Key Services

Speedtest.net — Free consumer web and mobile app for testing internet speeds
Speedtest Intelligence — Enterprise data analytics for ISPs, governments, and researchers
Ookla 5G Map — Global database tracking 5G network deployments
Downdetector — Real-time outage monitoring service (acquired by Ookla)

Infrastructure

Type	Details
Hosting	Fastly CDN (AS54113)
IPv4	151.101.2.219, 151.101.66.219, 151.101.130.219, 151.101.194.219
IPv6	2a04:4e42::731, 2a04:4e42:200::731, 2a04:4e42:400::731, 2a04:4e42:600::731
Nameservers	AWS Route 53 (ns-372.awsdns-46.com, ns-787.awsdns-34.net, ns-1071.awsdns-05.org, ns-1643.awsdns-13.co.uk)
Mail	Google Workspace (aspmx.l.google.com)
DNSSEC	Not signed

Ookla was acquired by Ziff Davis (formerly J2 Global) in 2018. The company's data is widely cited by telecommunications providers, regulators, and media outlets to benchmark network performance across countries and carriers.

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DNS History

9 records (1 active, 8 former)

○NSns-1071.awsdns-05.org2026-08-06 → 2026-08-06 · 1 obs

○ 2026-08-06 05:07:30

○NSns-1643.awsdns-13.co.uk2026-08-06 → 2026-08-06 · 1 obs

○ 2026-08-06 05:07:30

○NSns-372.awsdns-46.com2026-08-06 → 2026-08-06 · 1 obs

○ 2026-08-06 05:07:30

○NSns-787.awsdns-34.net2026-08-06 → 2026-08-06 · 1 obs

○ 2026-08-06 05:07:30

○A110.232.178.822017-05-17 → 2017-05-17 · 3 obs

○ 2017-03-07 22:12:48
● 2017-05-17 01:44:10
○ 2026-08-06 05:07:30

○A72.21.92.822017-05-17 → 2017-05-17 · 3 obs

○ 2017-03-07 22:12:48
● 2017-05-17 01:44:10
○ 2026-08-06 05:07:30

○A93.184.219.822017-03-07 → 2017-05-17 · 3 obs

● 2017-03-07 22:12:48
● 2017-05-17 01:44:10
○ 2026-08-06 05:07:30

○CNAMEcs62.adn.xicdn.net2017-03-07 → 2017-05-17 · 3 obs

● 2017-03-07 22:12:48
● 2017-05-17 01:44:10
○ 2026-08-06 05:07:30

●CNAMEzd.map.fastly.net2026-08-06 → 2026-08-06 · 2 obs

○ 2017-05-17 01:44:10
● 2026-08-06 05:07:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	g.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net...	-
speedtest.net	ns-372.awsdns-46.com, ns-787.awsdns-34.net, ns-1643.awsdns-13.co.uk, ns-1071.awsdns-05.org	2 records
speedtest.net	ns-1071.awsdns-05.org, ns-1643.awsdns-13.co.uk, ns-372.awsdns-46.com, ns-787.awsdns-34.net	-
speedtest.net	ns-1071.awsdns-05.org, ns-1643.awsdns-13.co.uk, ns-372.awsdns-46.com, ns-787.awsdns-34.net	-
speedtest.net	ns-1071.awsdns-05.org, ns-1643.awsdns-13.co.uk, ns-372.awsdns-46.com, ns-787.awsdns-34.net	-
speedtest.net	ns-1071.awsdns-05.org, ns-1643.awsdns-13.co.uk, ns-372.awsdns-46.com, ns-787.awsdns-34.net	-
speedtest.net	ns-1071.awsdns-05.org, ns-1643.awsdns-13.co.uk, ns-372.awsdns-46.com, ns-787.awsdns-34.net	-
speedtest.net	ns-1071.awsdns-05.org, ns-1643.awsdns-13.co.uk, ns-372.awsdns-46.com, ns-787.awsdns-34.net	-
speedtest.net	ns-1071.awsdns-05.org, ns-1643.awsdns-13.co.uk, ns-372.awsdns-46.com, ns-787.awsdns-34.net	-
speedtest.net	ns-1071.awsdns-05.org, ns-1643.awsdns-13.co.uk, ns-372.awsdns-46.com, ns-787.awsdns-34.net	-
speedtest.net	ns-1071.awsdns-05.org, ns-1643.awsdns-13.co.uk, ns-372.awsdns-46.com, ns-787.awsdns-34.net	-
speedtest.net	ns-1071.awsdns-05.org, ns-1643.awsdns-13.co.uk, ns-372.awsdns-46.com, ns-787.awsdns-34.net	-
speedtest.net	ns-1071.awsdns-05.org, ns-1643.awsdns-13.co.uk, ns-372.awsdns-46.com, ns-787.awsdns-34.net	-
speedtest.net	ns-1071.awsdns-05.org, ns-1643.awsdns-13.co.uk, ns-372.awsdns-46.com, ns-787.awsdns-34.net	-
speedtest.net	ns-1071.awsdns-05.org, ns-1643.awsdns-13.co.uk, ns-372.awsdns-46.com, ns-787.awsdns-34.net	-
speedtest.net	ns-1071.awsdns-05.org, ns-1643.awsdns-13.co.uk, ns-372.awsdns-46.com, ns-787.awsdns-34.net	-
speedtest.net	ns-1071.awsdns-05.org, ns-1643.awsdns-13.co.uk, ns-372.awsdns-46.com, ns-787.awsdns-34.net	-
speedtest.net	ns-1071.awsdns-05.org, ns-1643.awsdns-13.co.uk, ns-372.awsdns-46.com, ns-787.awsdns-34.net	-
speedtest.net	ns-1071.awsdns-05.org, ns-1643.awsdns-13.co.uk, ns-372.awsdns-46.com, ns-787.awsdns-34.net	-
speedtest.net	ns-1071.awsdns-05.org, ns-1643.awsdns-13.co.uk, ns-372.awsdns-46.com, ns-787.awsdns-34.net	-
speedtest.net	ns-1071.awsdns-05.org, ns-1643.awsdns-13.co.uk, ns-372.awsdns-46.com, ns-787.awsdns-34.net	-

✅ Authoritative Response

Server:205.251.193.116

NS records: ns-1071.awsdns-05.org, ns-1643.awsdns-13.co.uk, ns-372.awsdns-46.com, ns-787.awsdns-34.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for speedtest.net (unsigned zone)

⏱️ Timing

Total: 546ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`zd.map.fastly.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-787.awsdns-34.net, ns-787.awsdns-34.net)

Analysis

IP Addresses

tot.speedtest.net resolves to one IP address: 146.75.38.219.

tot.speedtest.net - robtex.com