HOW.IS
?

How is speedtest.net?

Looks fine risk 0/100

Registered 27 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 266 ms.

Why

02050100
finecarefulhigh risk
  • ·Nothing in the checks added risk.

Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

How speedtest.net looks right now
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
200
266 ms · ends at www.speedtest.net
HTTPS
166 d
left on a GlobalSign nv-sa certificate
Age
27 years
registered 1999-06-25
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records5 record types
A151.101.194.219
151.101.2.219
151.101.130.219
151.101.66.219
AAAA2a04:4e42:400::731
2a04:4e42::731
2a04:4e42:600::731
2a04:4e42:200::731
MX5 alt1.aspmx.l.google.com
10 aspmx2.googlemail.com
5 alt2.aspmx.l.google.com
1 aspmx.l.google.com
NSns-372.awsdns-46.com
ns-1071.awsdns-05.org
ns-787.awsdns-34.net
ns-1643.awsdns-13.co.uk
TXT9sptn7qrkc217ndpzfpllrfkpttppnd1
facebook-domain-verification=jpz6991hmnajruf5oaiutvjsr0jnx9
google-site-verification=8LzC5phVf0sQEH4B1XsY1UuSITg4TRv_ddAqsRhm9lY
v=spf1 include:_spf.google.com include:sendgrid.net include:mail.zendesk.com include:aspmx.pardot.com ~all
google-site-verification=gMY5s5pgG8KtwIC7UxMP4sb7URe2hdAWfHHbTtytLrw
_globalsign-domain-verification=vmboLy_o2GxMJgzVZCREzPoasKKYdy8TP-4sfex0cz
sending_domain1111933=003dc1eabc2c16a05a9f9d856f260e0f79b382bc9642e1222c94dfef8e5e2617
_globalsign-domain-verification=B57sRQpmte4G4w-gavZbVNmmNsMxGp5kcL19UP2599
RegistrationCSC Corporate Domains, Inc.
registrarCSC Corporate Domains, Inc.
registered1999-06-25
expires2032-06-25
last changed2022-08-17
ownerOokla, LLC
nameserversns-1071.awsdns-05.org
ns-1643.awsdns-13.co.uk
ns-372.awsdns-46.com
ns-787.awsdns-34.net
statusclient transfer prohibited
registered 1999-06-25expires 2032-06-25
HTTPS certificate166 days left
validyes
issuerGlobalSign nv-sa
covers*.speedtest.net, *.cdnst.net, *.cellmaps.com, *.dualstack.speedtestcustom.com, *.host.speedtest.net, *.ipv4-only.speedtestcustom.com, *.ookla.com, *.pingtest.net, *.speedtest.co, *.speedtestcustom.com, *.webtest.net, ookla.com
protocolTLSv1.3
issued 2026-09-24expires 2027-04-11
DNSSECinsecure

Domain is not signed with DNSSEC

. → net → speedtest.net
Email authenticationfair
SPFpass v=spf1 include:_spf.google.com include:sendgrid.net include:mail.zendesk.com include:aspmx.pardot.com ~all
DMARCpass policy quarantine
DKIMnone of 1 common selectors

Whether mail claiming to be from this domain can be checked as genuine.

Security scoregrade B · 170/205
Basic Security
20/40missing: DNSSEC Enabled
Record Security
30/45missing: CAA Records, DKIM Presence
Advanced Security
25/25
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 14 lookups
SURBL MultidomainURIBL MultidomainSpamCop151.101.194.219Barracuda151.101.194.219UCEPROTECT Level 1151.101.194.219SpamCop151.101.130.219Barracuda151.101.130.219UCEPROTECT Level 1151.101.130.219SpamCop151.101.66.219Barracuda151.101.66.219UCEPROTECT Level 1151.101.66.219SpamCop151.101.2.219Barracuda151.101.2.219UCEPROTECT Level 1151.101.2.219

Green: clean. Red: listed. Grey: the list did not answer.

Ask it yourself

Agents get this as data. Bought through the API, the checks behind this page cost $0.070: profile $0.025 + trust $0.020 + screenshot $0.020 + site status $0.005.

curl "https://how.is/v1/domain/trust?domain=speedtest.net" \ -H "Authorization: Bearer $HOWIS_KEY" # or pay per call in USDC (x402), no key: the 402 tells your agent the price curl -i "https://how.is/v1/domain/profile?domain=speedtest.net"

MCP: add https://how.is/mcp to Claude, Codex or Cursor (one-line install) and ask for domain_trust on speedtest.net. Reference: /llms.txt.

Watch speedtest.net. DNS read at the source every 5 minutes; certificate, blocklists and expiry every 6 hours. You get an email only when something changes.

Watch — $1 / 30 days