CONTINUOUS INTERNET TELEMETRY24H DRIFT2,863 material changesacross 2,520 domains · -535 vs yesterdayDNS DRIFT20 domains changed DNS providertop destination cloudflare.com · -7 vs yesterdayEMAIL DRIFT4 domains switched email providertop destination reyrey.com · -2 vs yesterdayCERT DRIFT7 domains switched issuing CA24hNOW3,309 curated domains not answering-6,409 vs yesterdayERRORS10,964 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,863 material changesacross 2,520 domains · -535 vs yesterdayDNS DRIFT20 domains changed DNS providertop destination cloudflare.com · -7 vs yesterdayEMAIL DRIFT4 domains switched email providertop destination reyrey.com · -2 vs yesterdayCERT DRIFT7 domains switched issuing CA24hNOW3,309 curated domains not answering-6,409 vs yesterdayERRORS10,964 responded with an errorlast probe · 5xx / 404 / 429 / 403

admin.ch

Observed 2026-07-13T00:03:11.843828411+00:00 (10h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onSwisscom (Schweiz)
Secured bySwissSign AG
13 subdomains · government_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat admin.ch actually stands on - every host below is a signed observation
admin.ch
A / AAAA
193.223.22.200
Swisscom (Schweiz)serves the site
NS
ins3.admin.chins5.admin.chins1.admin.chins2.admin.ch+1 more
admin.chanswers its DNS
MX
mx02.mail.admin.chmx01.mail.admin.chmx04.mail.admin.chmx03.mail.admin.ch
admin.chreceives its email
TLS
admin.ch
SwissSign AGissued its certificate

DNS Records

A 1

  • 193.223.22.200

MX 4

  • 10mx02.mail.admin.ch
  • 10mx01.mail.admin.ch
  • 10mx04.mail.admin.ch
  • 10mx03.mail.admin.ch

TXT 13

  • MS=ms59193443
  • cisco-ci-domain verification=27ef6be0682bd1449e9a754a29ee4531b654161aa2067287c0c83384fcbe752c
  • swisssign-check=XIfM82TEBBySziaEPmG1SS0Xl7M
  • v=spf1 redirect=_spfgroupa.admin.ch
  • _rlpir8gl6ea277e39l94jce2e6xm7ot
  • _arjwx46j10cgbyi2npdklf0me4hqfoj
  • _neikxrgab5747znfr0vof9iy4a3rmll
  • _63nce9t273ayzl8sua5ivux7yiza6sz
  • _ksjwv9yy8wf0rzxgiktxmusaj11fcw0
  • _8sd6ecniglp3wvamk0u116n0ztbv9ad

NS 5

  • ins3.admin.ch
  • ins5.admin.ch
  • ins1.admin.ch
  • ins2.admin.ch
  • ins4.admin.ch

SOA 1

  • ins1.admin.ch dnsmaster.admin.ch

SRV 1

  • outlook.admin.ch:443 p0

CAA 6

  • iodef "mailto:hostmaster@admin.ch"
  • issue "digicert.com"
  • issue "letsencrypt.org"
  • issue "awstrust.com"
  • issue "comodoca.com"
  • issue "swisssign.com"

TLS Certificates (3)

Common NameIssuerExpires
admin.ch C=CH, O=SwissSign AG, CN=SwissSign RSA TLS OV ICA 2022 - 1 Thu, 22 Oct 2026 10:26:52 +0000
SwissSign RSA TLS OV ICA 2022 - 1 C=CH, O=SwissSign AG, CN=SwissSign RSA TLS Root CA 2022 - 1 Sun, 29 Jun 2036 09:34:30 +0000
SwissSign RSA TLS Root CA 2022 - 1 C=CH, O=SwissSign AG, CN=SwissSign Gold CA - G2 Mon, 22 Sep 2036 11:27:11 +0000

Subdomains (13)

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

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

Ed25519 Receipt

Receipt ID
37646e1d-cdff-4388-b290-76a34c3db7aa
Output Hash
2d60e9985e5974f0aa14d5637a2140e8df8e5a395eb147a8ecdaaeaa35e9b9c2
Signature
ed25519:1e9891e620a099363974c15ac79494f4e7c0b029494724092eab72c6ccbf1e7ee17413f997fe734e48741d2060e7c40708aded884ef998423b9b73e8119b1304
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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