CONTINUOUS INTERNET TELEMETRY24H DRIFT10,789 material changesacross 10,408 domains · +160 vs yesterdayDNS DRIFT755 domains changed DNS providertop destination cloudflare.com · -25 vs yesterdayEMAIL DRIFT174 domains switched email providertop destination google.com · +4 vs yesterdayCERT DRIFT221 domains switched issuing CA24h · -9 vs yesterdayNOW1,173 curated domains not reachable-176 vs yesterdaySITE ERRORS19,174 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED95,134 throttled or blocked our scanner429 rate-limit / 403 bot-block

f5.si

Observed Jul 22, 2026, 01:25 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Up right now
Runs onCloudflare
Secured byGlobalSign
Registered withorg
Also usesGoogle Search Console
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat f5.si actually stands on - every host below is a signed observation
f5.si
A / AAAA
160.251.102.56
Cloudflareserves the site
NS
pns103.cloudns.netpns102.cloudns.netpns101.cloudns.netpns104.cloudns.net
cloudns.netanswers its DNS
MX
recv3.erinn.bizrecv6.erinn.bizrecv5.erinn.bizrecv2.erinn.biz+1 more
erinn.bizreceives its email
TLS
*.f5.si
GlobalSign nv-saissued its certificate

DNS Records

A 1

  • 160.251.102.56

MX 5

  • 10recv3.erinn.biz
  • 10recv6.erinn.biz
  • 10recv5.erinn.biz
  • 10recv2.erinn.biz
  • 10recv7.erinn.biz

TXT 10

  • v=spf1 +ip4:150.95.203.144 +ip4:160.16.149.19 -all
  • google-site-verification=GpB3rZh4cpFBaIm4Zzo4mOsl3nRtRNFBlX8Qic_eofk
  • v=spf1 +ip4:150.95.203.144 +ip4:160.16.149.19 -all
  • google-site-verification=GpB3rZh4cpFBaIm4Zzo4mOsl3nRtRNFBlX8Qic_eofk
  • google-site-verification=GpB3rZh4cpFBaIm4Zzo4mOsl3nRtRNFBlX8Qic_eofk
  • v=spf1 +ip4:150.95.203.144 +ip4:160.16.149.19 -all
  • google-site-verification=GpB3rZh4cpFBaIm4Zzo4mOsl3nRtRNFBlX8Qic_eofk
  • v=spf1 +ip4:150.95.203.144 +ip4:160.16.149.19 -all
  • google-site-verification=GpB3rZh4cpFBaIm4Zzo4mOsl3nRtRNFBlX8Qic_eofk
  • v=spf1 +ip4:150.95.203.144 +ip4:160.16.149.19 -all

NS 4

  • pns103.cloudns.net
  • pns102.cloudns.net
  • pns101.cloudns.net
  • pns104.cloudns.net

SOA 1

  • pns101.cloudns.net support.cloudns.net

TLS Certificates (2)

Common NameIssuerExpires
*.f5.si C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R6 AlphaSSL CA 2025 Mon, 30 Nov 2026 06:22:07 +0000
GlobalSign GCC R6 AlphaSSL CA 2025 2.5.4.11=GlobalSign Root CA - R6, O=GlobalSign, CN=GlobalSign Fri, 21 May 2027 00:00:00 +0000

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 f5.si. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for f5.si <a href="https://domaindrift.io/t/f5.si"> <img src="https://domaindrift.io/badge/f5.si.svg" width="300" height="64" alt="DomainDrift signed observations for f5.si"> </a>

Ed25519 Receipt

Receipt ID
rcpt_285becfc9770050d
Output Hash
71630bc1a0f2845f479917661df90526c73eecf85fe9e755152b08bad6756073
Signature
ed25519:3ce5570cf0b9bedff8790a2a21b97f539c0243c6b6d304d35087ca92f699ceff1a6afbda48a3eb59172b35c4a40e88ed6d59427f1cad4ddb489ca069f2047905
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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