CONTINUOUS INTERNET TELEMETRY24H DRIFT40,693 material changesacross 38,400 domains · 24h to ~2h ago · -167 vs yesterdayNOW553 curated domains not reachablelast probe, steadySITE ERRORS34,563 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,809 sites429 rate-limit / 403 bot-block, a posture signal

vischer.com

Observed Jul 26, 2026, 09:07 UTC (7d 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
Email byMicrosoft 365
Secured byDigiCert
Also usesGoogle Search ConsoleZoom
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat vischer.com actually stands on - every host below is a signed observation
vischer.com
A / AAAA
81.173.83.55
unattributedserves the site
NS
ns1.mtfcloud.chns3.mtfcloud.chns2.mtfcloud.ch
mtfcloud.chanswers its DNS
MX
mx7.nashire.commx5.nashire.comVischer-com.mail.protection.outlook.commx6.nashire.com
Microsoft 365receives its email
TLS
*.vischer.com
DigiCert Incissued its certificate

DNS Records

A 1

  • 81.173.83.55

MX 4

  • 10mx7.nashire.com
  • 10mx5.nashire.com
  • 20Vischer-com.mail.protection.outlook.com
  • 10mx6.nashire.com

TXT 12

  • MS=ms58547226
  • swisssign-check=U7__eIEfQD4x2Y4Net44pkHPkpE
  • Sendinblue-code:6ef1bdca0140128a0b0cdffd769c529f
  • citrix-verification-code=aaac6f4a-6ef1-4524-894e-23ce0f8a6190
  • google-site-verification=MJpuAp9mqEGekuFOoKhWjBeDz912g-Jmq2huqGWvFxU
  • NujGfpMp5TfCAqUMWB8vdzBP0tYePSNRqMfPTlVJzKxrLO08JAK6dpKTDZvYN7cfr4OGSY/BsZPAJLXgKsw/9w==
  • adobe-idp-site-verification=1f22e7db74863141c12607aba2e48cee808315afd5995d0757021060dad3b241
  • cisco-ci-domain-verification=1423e9e3678419cb78e732e2eb35529ed2370c6515e74be52d7be5c1820b8b30
  • v=spf1 mx ip4:141.98.26.36 ip4:217.148.8.157 ip4:194.209.245.229 ip4:194.209.245.231 ip4:194.209.245.232 ip4:217.148.8.174 ip4:81.173.83.55 include:spf.protection.outlook.com include:spf.sendinblue.com include:spf.mtfweb.ch include:_spf.sui-inter.net ~all
  • v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400

NS 3

  • ns1.mtfcloud.ch
  • ns3.mtfcloud.ch
  • ns2.mtfcloud.ch

SOA 1

  • ns1.mtfcloud.ch hostmaster.mtfcloud.ch

TLS Certificates (2)

Common NameIssuerExpires
*.vischer.com C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=GeoTrust TLS RSA CA G1 Sun, 21 Feb 2027 23:59:59 +0000
GeoTrust TLS RSA CA G1 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Tue, 02 Nov 2027 12:23:37 +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 vischer.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_53f2e6d8fd827344
Output Hash
5d580edd9026c85df20ce6932a2636cbd37b960b9e4e9f9898849980766d9605
Signature
ed25519:865b413fb3f4a78c104e6bf942c08fb7c756475318c0d9a81bc5cd94242b0a969e8c61e38e60ad4ac05785c94a9013712a1e5cd0f2dce1ec2e55666ccb783c00
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser