CONTINUOUS INTERNET TELEMETRY24H DRIFT1,343 material changesacross 1,139 domains · +434 vs yesterdayDNS DRIFT46 domains changed DNS providertop destination parity.domains · +20 vs yesterdayEMAIL DRIFT18 domains switched email providertop destination google.com · +10 vs yesterdayCERT DRIFT42 domains switched issuing CA24h · +19 vs yesterdayNOW2,665 curated domains not answeringlast probe, steadyERRORS23,858 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED90,601 throttled or blocked our scanner429 rate-limit / 403 bot-block

f-secure.com

Observed Jul 21, 2026, 19:17 UTC (6h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onAkamai Technologies
Email byMicrosoft 365
Secured byDigiCert
Registered withSafeNames Ltd.
Also usesGoogle Search ConsoleAtlassianDocuSignSlack
IPv6 · 1 subdomain · cybersecurity_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat f-secure.com actually stands on - every host below is a signed observation
f-secure.com
A / AAAA
23.49.189.1552600:1408:c400:f88::16902600:1408:c400:f96::1690
Akamai Technologiesserves the site
NS
a11-66.akam.neta7-66.akam.neta4-64.akam.neta14-65.akam.net+2 more
akam.netanswers its DNS
MX
fsecure-com0c.mail.protection.outlook.com
Microsoft 365receives its email
TLS
f-secure.com
DigiCert Incissued its certificate

DNS Records

A 1

  • 23.49.189.155

AAAA 2

  • 2600:1408:c400:f88::1690
  • 2600:1408:c400:f96::1690

MX 1

  • 10fsecure-com0c.mail.protection.outlook.com

TXT 26

  • Dynatrace-site-verification=0aedab8e-b9ac-43a8-ba8f-31cf6cb4b6ac__f3rikaanlfqro0k6nk5930a4re
  • /+9I5XJwCOhfdgQVAaSiE/sXuj6EsEvtm1J3pbiAMJ7EJH1Hk1QGYM5jWm7szX7+L5nOgaZBFLUhZmX7iQNPwg==
  • _s0h42k8qyz4t11qhvwkaufvpyj29db2
  • hibp-verify=dweb_qq23qdl3r90ciyqyirvwyeru
  • google-site-verification=oFsMhZlIJiXwtLs0lbtpoHD2DSmaPZ9xro9n5Aclj3U
  • canva-site-verification=J1AggxoJCqQAsyXQEnHOpA
  • atlassian-domain-verification=cIXlSkUWk2XvVv/MYfWt3o3OdE8vcpxCwANNJWYXUfXl5P4hfMDpoQIplkFLL5x2
  • docusign=b90c7e4b-852a-4b6a-9cb5-fb502bfb7400
  • atlassian-sending-domain-verification=524b2eb3-12d0-4817-9060-15151cae9285
  • status-page-domain-verification=n334b1s2ywvz

NS 6

  • a11-66.akam.net
  • a7-66.akam.net
  • a4-64.akam.net
  • a14-65.akam.net
  • a10-64.akam.net
  • a1-129.akam.net

SOA 1

  • a1-129.akam.net hostmaster.f-secure.com

CAA 4

  • issue "digicert.com"
  • issue "letsencrypt.org"
  • issue "amazon.com"
  • iodef "mailto:dns-security@f-secure.com"

TLS Certificates (2)

Common NameIssuerExpires
f-secure.com C=US, O=DigiCert Inc, CN=DigiCert Global G3 TLS ECC SHA384 2020 CA1 Fri, 18 Dec 2026 23:59:59 +0000
DigiCert Global G3 TLS ECC SHA384 2020 CA1 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G3 Sun, 13 Apr 2031 23:59:59 +0000

Subdomains (1)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for f-secure.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for f-secure.com <a href="https://domaindrift.io/t/f-secure.com"> <img src="https://domaindrift.io/badge/f-secure.com.svg" width="300" height="64" alt="DomainDrift signed observations for f-secure.com"> </a>

Ed25519 Receipt

Receipt ID
rcpt_275dde0a9aa13d82
Output Hash
7260f169e3d46ffa11fad608c31b8e6d4804fd46e059f4ff4a9a39a3c9cd0440
Signature
ed25519:540220d5ce1d3164f56a6a29349525c1ec14bb8af86c7537d2c9d27e1be9a9c93e9fa7876a19fd19df69dd9bd66cb18df6d47191c94aa818b3af96c7beca760f
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser