Check-Host.cc

Domain

speedtest.net

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Run a live full scan of speedtest.net

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

Deep-scan now
Hosting IPs
20
A/AAAA targets
Subdomains
82
CT + scan + body
Record Types
5
seen in DNS
Observed Certs
3
in our scans

DNS Records

A
151.101.130.219, 151.101.194.219, 151.101.2.219, 151.101.66.219
AAAA
2a04:4e42:200::731, 2a04:4e42:400::731, 2a04:4e42:600::731, 2a04:4e42::731
MX
1 aspmx.l.google.com, 10 aspmx2.googlemail.com, 5 alt1.aspmx.l.google.com, 5 alt2.aspmx.l.google.com
NS
ns-1071.awsdns-05.org, ns-1643.awsdns-13.co.uk, ns-372.awsdns-46.com, ns-787.awsdns-34.net
TXT
9sptn7qrkc217ndpzfpllrfkpttppnd1, _globalsign-domain-verification=B57sRQpmte4G4w-gavZbVNmmNsMxGp5kcL19UP2599, _globalsign-domain-verification=vmboLy_o2GxMJgzVZCREzPoasKKYdy8TP-4sfex0cz, facebook-domain-verification=jpz6991hmnajruf5oaiutvjsr0jnx9, google-site-verification=8LzC5phVf0sQEH4B1XsY1UuSITg4TRv_ddAqsRhm9lY, google-site-verification=gMY5s5pgG8KtwIC7UxMP4sb7URe2hdAWfHHbTtytLrw, sending_domain1111933=d8c47833cc1bb408c2e0ac5f8a70d3f7a3d5c0cc8d053d74db517758a18d77bd, v=spf1 include:_spf.google.com include:sendgrid.net include:mail.zendesk.com include:aspmx.pardot.com ~all
CNAME
CAA

WHOIS / Registration

Registration data planned

Registrar, creation/expiry dates and domain status via RDAP. Rolling out gradually — bulk WHOIS is rate-limited, so we resolve on a prioritized cadence.

Subdomains

Every subdomain we know about — harvested from CT-log SANs, scan-observed certs and HTML body references — paired with its current A/AAAA target.

Subdomain Resolves to Last seen
c.speedtest.net 2026-06-20 13:51:29.686
install.speedtest.net 2026-05-27 04:24:20.719
results.speedtest.net 2026-07-28 18:45:26.399
speedtest.net 2026-07-28 17:41:42.760
core.intelligence.speedtest.net 2026-06-23 11:05:35.888
beta.speedtest.net 2026-07-27 05:11:57.527
petroinform.legacy.speedtest.net 2026-07-22 16:30:04.210
airwire.speedtest.net 2026-07-20 20:57:30.879
amur.speedtest.net 2026-05-26 04:15:48.898
bluwaves.speedtest.net 2026-05-26 23:46:16.684
bucharest-ines.speedtest.net 2026-05-27 04:24:20.719
cityonlines.speedtest.net 2026-05-26 03:50:49.068
eltrona.speedtest.net 2026-06-22 15:52:01.737
etisalcom.speedtest.net 2026-05-26 07:37:40.512
fiberby.speedtest.net 2026-07-22 18:56:46.480
iplanet.speedtest.net 2026-05-27 07:21:42.379
myloc.speedtest.net 2026-05-26 17:42:34.522
nexicom.speedtest.net 2026-05-27 17:06:50.048
ngl.speedtest.net 2026-05-26 05:00:16.508
sitinetworks.speedtest.net 2026-05-27 15:37:12.240
us-8.speedtest.net 2026-07-24 00:06:53.164
usa-6.speedtest.net 2026-07-24 08:51:20.706
app.speedtest.net 2026-07-27 18:43:03.988
certified-static-dev.speedtest.net 2026-07-15 00:43:31.131
speedtest-sdk-api.speedtest.net 2026-06-18 14:00:18.795
speedtest-univ-results-api.speedtest.net 2026-07-28 18:45:26.399
www.speedtest.net 2026-07-28 18:45:26.399
apigateway.speedtest.net
1970-01-01 00:00:00.000
auth.speedtest.net
1970-01-01 00:00:00.000
certified-static-staging.speedtest.net
1970-01-01 00:00:00.000
cloudflare-staging.speedtest.net
1970-01-01 00:00:00.000
connect-query.speedtest.net
1970-01-01 00:00:00.000
datasets-api.speedtest.net
1970-01-01 00:00:00.000
experimental.speedtest.net
1970-01-01 00:00:00.000
host.speedtest.net
1970-01-01 00:00:00.000
nexgencom.speedtest.net 2026-07-18 21:28:58.260
pre-prod.speedtest.net
1970-01-01 00:00:00.000
speedtestnet-js-dev.pre-prod.speedtest.net
1970-01-01 00:00:00.000
speedtestnet-js-experimental1.pre-prod.speedtest.net
1970-01-01 00:00:00.000
speedtestnet-js-experimental2.pre-prod.speedtest.net
1970-01-01 00:00:00.000
speedtestnet-js-experimental3.pre-prod.speedtest.net
1970-01-01 00:00:00.000
speedtestnet-js-staging.pre-prod.speedtest.net
1970-01-01 00:00:00.000
stagemaster.speedtest.net
1970-01-01 00:00:00.000
tw.speedtest.net
1970-01-01 00:00:00.000

Tech Stack

Tech detection pending

Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.

TLS Certificates

Subject: *.cloud-speedtest.net
Issuer: R3
SANs: *.cloud-speedtest.net, cloud-speedtest.net
Subject: *.speedtest.net
Issuer: GlobalSign Atlas R3 DV TLS CA 2025 Q3
SANs: *.cdnst.net, *.cellmaps.com, *.dualstack.speedtestcustom.com, *.host.speedtest.net, *.ipv4-only.speedtestcustom.com, *.ookla.com, *.pingtest.net, *.speedtest.co, *.speedtest.net, *.speedtestcustom.com, *.webtest.net, ookla.com, pingtest.net, speedtest.co, speedtest.net, speedtestcustom.com
Subject: *.cloud-speedtest.net
Issuer: R3
SANs: *.cloud-speedtest.net, cloud-speedtest.net
Subject: www.speedtest.net
Issuer: WE1
SANs: www.speedtest.net
Subject: *.speedtest.net
Issuer: GlobalSign Atlas R3 DV TLS CA 2025 Q3
SANs: *.cdnst.net, *.cellmaps.com, *.dualstack.speedtestcustom.com, *.host.speedtest.net, *.ipv4-only.speedtestcustom.com, *.ookla.com, *.pingtest.net, *.speedtest.co, *.speedtest.net, *.speedtestcustom.com, *.webtest.net, ookla.com, pingtest.net, speedtest.co, speedtest.net, speedtestcustom.com
Subject: *.cloud-speedtest.net
Issuer: R3
SANs: *.cloud-speedtest.net, cloud-speedtest.net
Subject: *.speedtest.net
Issuer: GlobalSign Atlas R3 DV TLS CA 2025 Q3
SANs: *.cdnst.net, *.cellmaps.com, *.dualstack.speedtestcustom.com, *.host.speedtest.net, *.ipv4-only.speedtestcustom.com, *.ookla.com, *.pingtest.net, *.speedtest.co, *.speedtest.net, *.speedtestcustom.com, *.webtest.net, ookla.com, pingtest.net, speedtest.co, speedtest.net, speedtestcustom.com
Subject: www.speedtest.net
Issuer: WE1
SANs: www.speedtest.net
Subject: *.cloud-speedtest.net
Issuer: R3
SANs: *.cloud-speedtest.net, cloud-speedtest.net
Subject: www.speedtest.net
Issuer: WE1
SANs: www.speedtest.net
Subject: www.speedtest.net
Issuer: WE1
SANs: www.speedtest.net
Subject: www.speedtest.net
Issuer: WE1
SANs: www.speedtest.net
Subject: *.cloud-speedtest.net
Issuer: R3
SANs: *.cloud-speedtest.net, cloud-speedtest.net
Subject: *.cloud-speedtest.net
Issuer: R3
SANs: *.cloud-speedtest.net, cloud-speedtest.net
Subject: *.cloud-speedtest.net
Issuer: R3
SANs: *.cloud-speedtest.net, cloud-speedtest.net
Subject: *.speedtest.net
Issuer: GlobalSign Atlas R3 DV TLS CA 2025 Q3
SANs: *.cdnst.net, *.cellmaps.com, *.dualstack.speedtestcustom.com, *.host.speedtest.net, *.ipv4-only.speedtestcustom.com, *.ookla.com, *.pingtest.net, *.speedtest.co, *.speedtest.net, *.speedtestcustom.com, *.webtest.net, ookla.com, pingtest.net, speedtest.co, speedtest.net, speedtestcustom.com
Subject: app.speedtest.net
Issuer: app.speedtest.net
SANs: app.speedtest.net
Subject: *.cloud-speedtest.net
Issuer: R3
SANs: *.cloud-speedtest.net, cloud-speedtest.net
Subject: *.speedtest.net
Issuer: GlobalSign Atlas R3 DV TLS CA 2025 Q3
SANs: *.cdnst.net, *.cellmaps.com, *.dualstack.speedtestcustom.com, *.host.speedtest.net, *.ipv4-only.speedtestcustom.com, *.ookla.com, *.pingtest.net, *.speedtest.co, *.speedtest.net, *.speedtestcustom.com, *.webtest.net, ookla.com, pingtest.net, speedtest.co, speedtest.net, speedtestcustom.com
Subject: *.speedtest.net
Issuer: GlobalSign Atlas R3 DV TLS CA 2025 Q3
SANs: *.cdnst.net, *.cellmaps.com, *.dualstack.speedtestcustom.com, *.host.speedtest.net, *.ipv4-only.speedtestcustom.com, *.ookla.com, *.pingtest.net, *.speedtest.co, *.speedtest.net, *.speedtestcustom.com, *.webtest.net, ookla.com, pingtest.net, speedtest.co, speedtest.net, speedtestcustom.com
Subject: www.speedtest.net
Issuer: WE1
SANs: www.speedtest.net
Subject: www.speedtest.net
Issuer: WE1
SANs: www.speedtest.net
Subject: *.cloud-speedtest.net
Issuer: R3
SANs: *.cloud-speedtest.net, cloud-speedtest.net
Subject: *.speedtest.net
Issuer: GlobalSign Atlas R3 DV TLS CA 2025 Q3
SANs: *.cdnst.net, *.cellmaps.com, *.dualstack.speedtestcustom.com, *.host.speedtest.net, *.ipv4-only.speedtestcustom.com, *.ookla.com, *.pingtest.net, *.speedtest.co, *.speedtest.net, *.speedtestcustom.com, *.webtest.net, ookla.com, pingtest.net, speedtest.co, speedtest.net, speedtestcustom.com
Subject: www.speedtest.net
Issuer: WE1
SANs: www.speedtest.net
Subject: www.speedtest.net
Issuer: WE1
SANs: www.speedtest.net
Subject: *.cloud-speedtest.net
Issuer: R3
SANs: *.cloud-speedtest.net, cloud-speedtest.net
Subject: *.cloud-speedtest.net
Issuer: R3
SANs: *.cloud-speedtest.net, cloud-speedtest.net
Subject: www.speedtest.net
Issuer: WE1
SANs: www.speedtest.net
Subject: *.cloud-speedtest.net
Issuer: R3
SANs: *.cloud-speedtest.net, cloud-speedtest.net

IPs Citing This Domain

No citing IPs found yet

As the world-sweep progresses, hosts referencing this domain in their HTML will surface here.

Origin / IP-Leak

USP

When a hostname is served behind a CDN (e.g. Cloudflare), the origin server can sometimes be identified by matching its TLS cert against the protected hostname. Findings shown here are heuristic candidates, not guarantees.

No origin-IP leaks detected (yet)

Either this domain doesn't sit behind a CDN, or we haven't seen a TLS cert from a non-CDN IP matching this hostname. Run a fullscan to refresh the cert→IP cross-reference.

Threat Intelligence

Domain threat-intel pending

Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.

History

Passive DNS — every value this name ever resolved to and when we first / last observed it. Updates every cycle of our forward-DNS crawler.

Type Value First seen Last seen
AAAA 2a04:4e42::731 2026-05-26 00:12:34.719 2026-07-28 17:41:42.760
TXT google-site-verification=8LzC5phVf0sQEH4B1XsY1UuSITg4TRv_ddAqsRhm9lY 2026-05-26 00:12:34.719 2026-07-28 17:41:42.760
A 151.101.194.219 2026-05-26 00:12:34.719 2026-07-28 17:41:42.760
A 151.101.2.219 2026-05-26 00:12:34.719 2026-07-28 17:41:42.760
A 151.101.66.219 2026-05-26 00:12:34.719 2026-07-28 17:41:42.760
A 151.101.130.219 2026-05-26 00:12:34.719 2026-07-28 17:41:42.760
TXT google-site-verification=gMY5s5pgG8KtwIC7UxMP4sb7URe2hdAWfHHbTtytLrw 2026-05-26 00:12:34.719 2026-07-28 17:41:42.760
NS ns-372.awsdns-46.com 2026-05-26 00:12:34.719 2026-07-28 17:41:42.760
TXT facebook-domain-verification=jpz6991hmnajruf5oaiutvjsr0jnx9 2026-05-26 00:12:34.719 2026-07-28 17:41:42.760
AAAA 2a04:4e42:400::731 2026-05-26 00:12:34.719 2026-07-28 17:41:42.760
MX 10 aspmx2.googlemail.com 2026-05-26 00:12:34.719 2026-07-28 17:41:42.760
TXT v=spf1 include:_spf.google.com include:sendgrid.net include:mail.zendesk.com include:aspmx.pardot.com ~all 2026-05-26 00:12:34.719 2026-07-28 17:41:42.760
TXT _globalsign-domain-verification=B57sRQpmte4G4w-gavZbVNmmNsMxGp5kcL19UP2599 2026-05-26 00:12:34.719 2026-07-28 17:41:42.760
MX 5 alt2.aspmx.l.google.com 2026-05-26 00:12:34.719 2026-07-28 17:41:42.760
MX 1 aspmx.l.google.com 2026-05-26 00:12:34.719 2026-07-28 17:41:42.760
TXT _globalsign-domain-verification=vmboLy_o2GxMJgzVZCREzPoasKKYdy8TP-4sfex0cz 2026-05-26 00:12:34.719 2026-07-28 17:41:42.760
NS ns-1643.awsdns-13.co.uk 2026-05-26 00:12:34.719 2026-07-28 17:41:42.760
NS ns-787.awsdns-34.net 2026-05-26 00:12:34.719 2026-07-28 17:41:42.760
MX 5 alt1.aspmx.l.google.com 2026-05-26 00:12:34.719 2026-07-28 17:41:42.760
TXT 9sptn7qrkc217ndpzfpllrfkpttppnd1 2026-05-26 00:12:34.719 2026-07-28 17:41:42.760
AAAA 2a04:4e42:200::731 2026-05-26 00:12:34.719 2026-07-28 17:41:42.760
AAAA 2a04:4e42:600::731 2026-05-26 00:12:34.719 2026-07-28 17:41:42.760
TXT sending_domain1111933=d8c47833cc1bb408c2e0ac5f8a70d3f7a3d5c0cc8d053d74db517758a18d77bd 2026-05-26 00:12:34.719 2026-07-28 17:41:42.760
NS ns-1071.awsdns-05.org 2026-05-26 00:12:34.719 2026-07-28 17:41:42.760