CONTINUOUS INTERNET TELEMETRY24H DRIFT2,029 material changesacross 1,805 domains · +1,120 vs yesterdayDNS DRIFT129 domains changed DNS providertop destination parity.domains · +103 vs yesterdayEMAIL DRIFT26 domains switched email providertop destination outlook.com · +18 vs yesterdayCERT DRIFT59 domains switched issuing CA24h · +36 vs yesterdayNOW2,530 curated domains not answering-180 vs yesterdayERRORS23,401 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED90,841 throttled or blocked our scanner429 rate-limit / 403 bot-block

f-sos.net

Observed Jul 18, 2026, 12:49 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Registered withSafeNames Ltd.
tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat f-sos.net actually stands on - every host below is a signed observation
f-sos.net
NS
a14-65.akam.neta1-129.akam.neta4-64.akam.neta11-66.akam.net+2 more
akam.netanswers its DNS
MX
mx.f-sos.net
f-sos.netreceives its email

DNS Records

MX 1

  • 10mx.f-sos.net

TXT 3

  • v=spf1 -all
  • Probely=dc5f3722-33b3-482e-8891-0cd52fe03528
  • _9ko1rzrrq3yf9v9px51652jvycbf56r

NS 6

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

SOA 1

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

CAA 4

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

TLS Certificates (0)

None.

Subdomains (0)

None observed.

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-sos.net. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_e40be4cc86b19c59
Output Hash
626613d3b97a660b86ea56cec0d51a04ea9b7e777ae5d085dc742958cac0f84f
Signature
ed25519:14c4c807a10336bf4ced06c3be376381b1f2978cb1d9b7a9de46a3187fa04d386dacf8a88b3fbd12c9b27f81b96af9b83d08292cf4721e13585d5a73b8590906
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser