CONTINUOUS INTERNET TELEMETRY24H DRIFT10,475 material changesacross 10,085 domains · last 24h · -154 vs yesterdayDNS DRIFT666 domains changed DNS providertop destination cloudflare.com · -114 vs yesterdayEMAIL DRIFT178 domains switched email providertop destination google.com · +8 vs yesterdayCERT DRIFT225 domains switched issuing CA24h · -5 vs yesterdayNOW707 curated domains not reachable-642 vs yesterdaySITE ERRORS18,094 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED96,696 throttled or blocked our scanner429 rate-limit / 403 bot-block

bfh.ch

Observed Jul 21, 2026, 16:39 UTC (2d 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 onBerner Fachhochschule
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesFacebook/MetaAtlassian
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bfh.ch actually stands on - every host below is a signed observation
bfh.ch
A / AAAA
147.87.0.240
Berner Fachhochschuleserves the site
NS
node1.ns.bfh.infonode2.ns.bfh.infonode3.ns.bfh.infonode4.ns.bfh.info+2 more
bfh.infoanswers its DNS
MX
bfh-ch.mail.protection.outlook.com
Microsoft 365receives its email
TLS
bfh.ch
Let's Encryptissued its certificate

DNS Records

A 1

  • 147.87.0.240

MX 1

  • 10bfh-ch.mail.protection.outlook.com

TXT 12

  • MS=ms30855259
  • _6pspu0pdo5hb8x91vebzpbg1rm6cizc
  • apple-domain-verification=ngpmygUTNN7zFd3I
  • autodesk-domain-verification=J_3EZQLlyBEwwo3Xo6dO
  • openai-domain-verification=dv-DYzAexEa7aWDrQYtBr373NR5
  • d365mktkey=wJvFxIWGoxKSh400cUlXl57Gmtoaj6Jg3xstbCPXcvUx
  • facebook-domain-verification=1ii88oc5r4zn8abdhhh83m9ty3bf1x
  • a5uSeicHKYpzUv8Bql1wGx9A+HGyCbS0l+pzjAAqCH8Tp++uN+jFExtS82DdGCBuGEnVppK6+ITrNHZzbWoOjQ==
  • adobe-idp-site-verification=519ea654c77ce24a05c215e7766d868f64715e7279ef365ebf31d87493c9f958
  • atlassian-domain-verification=H/d8LW8anZe8v3xIVvYdZr6vUiBT0sQ/t3iVHDU7mcFU4aoLaizfqo4qXzPIJhBg

NS 6

  • node1.ns.bfh.info
  • node2.ns.bfh.info
  • node3.ns.bfh.info
  • node4.ns.bfh.info
  • node5.ns.bfh.info
  • node6.ns.bfh.info

SOA 1

  • ns-static.bfh.info bfh-linux-sysadmin.lists.bfh.science

CAA 4

  • iodef "mailto:abuse@bfh.ch"
  • issue "digicert.com"
  • issue "letsencrypt.org"
  • issuewild "letsencrypt.org"

TLS Certificates (4)

Common NameIssuerExpires
bfh.ch C=US, O=Let's Encrypt, CN=YE1 Mon, 21 Sep 2026 03:38:37 +0000
YE1 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +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 bfh.ch. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_eecc487ae2fe10db
Output Hash
ed00f67af655907ac51097b1e4601649b51715aa61a44da1830a22d900f9bfc9
Signature
ed25519:a374697be9274741800cdbff85db7097c56f156b4cdfee50bf48413fce42caed753eb88d1f7ec77625ac0e1c55eecfca4269fc624c75c759ee834406284baa0b
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser