CONTINUOUS INTERNET TELEMETRY24H DRIFT8,157 material changesacross 7,843 domainsDNS DRIFT583 domains changed DNS providertop destination parity.domainsEMAIL DRIFT110 domains switched email providertop destination google.comCERT DRIFT183 domains switched issuing CA24hNOW1,628 curated domains not reachable-1,082 vs yesterdaySITE ERRORS20,603 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED93,386 throttled or blocked our scanner429 rate-limit / 403 bot-block

siemens.ch

Observed Jul 21, 2026, 19:47 UTC (21h 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 onAmazon
Secured byAmazon
2 subdomains · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat siemens.ch actually stands on - every host below is a signed observation
siemens.ch
A / AAAA
99.83.253.12375.2.23.197
Amazonserves the site
NS
ns2.f5cloudservices.coma10-64.akam.neta28-65.akam.neta1-16.akam.net+4 more
f5cloudservices.com + akam.netanswers its DNS
TLS
siemens.de
Amazonissued its certificate

DNS Records

A 2

  • 99.83.253.123
  • 75.2.23.197

TXT 2

  • v=spf1 -all
  • v=DMARC1; p=reject; pct=100; rua=mailto:DMARC.rua@siemens.com; aspf=r

NS 8

  • ns2.f5cloudservices.com
  • a10-64.akam.net
  • a28-65.akam.net
  • a1-16.akam.net
  • a2-67.akam.net
  • ns1.f5cloudservices.com
  • a13-65.akam.net
  • a11-66.akam.net

SOA 1

  • a1-16.akam.net hostmaster.siemens.com

TLS Certificates (3)

Common NameIssuerExpires
siemens.de C=US, O=Amazon, CN=Amazon RSA 2048 M04 Wed, 30 Dec 2026 23:59:59 +0000
Amazon RSA 2048 M04 C=US, O=Amazon, CN=Amazon Root CA 1 Fri, 23 Aug 2030 22:26:35 +0000
Amazon Root CA 1 C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 Thu, 31 Dec 2037 01:00:00 +0000

Subdomains (2)

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 siemens.ch. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_5fa9af34cb7240dc
Output Hash
9054342b16a730cc5136112f4e34e2ac7e95387e839e670173bd36f85aaf2f4e
Signature
ed25519:9446fb1271286e043bfc438722df1648cbcc632016a57cc74462b2de720e1c7afd6900d25f6db967a4c54255195775fb3d7b5164b45adac3849298fd58ba3904
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser