CONTINUOUS INTERNET TELEMETRY24H DRIFT2,862 material changesacross 2,542 domains · -536 vs yesterdayDNS DRIFT21 domains changed DNS providertop destination cloudflare.com · -6 vs yesterdayEMAIL DRIFT4 domains switched email providertop destination h-email.net · -2 vs yesterdayCERT DRIFT7 domains switched issuing CA24hNOW3,330 curated domains not answering-6,388 vs yesterdayERRORS10,947 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,862 material changesacross 2,542 domains · -536 vs yesterdayDNS DRIFT21 domains changed DNS providertop destination cloudflare.com · -6 vs yesterdayEMAIL DRIFT4 domains switched email providertop destination h-email.net · -2 vs yesterdayCERT DRIFT7 domains switched issuing CA24hNOW3,330 curated domains not answering-6,388 vs yesterdayERRORS10,947 responded with an errorlast probe · 5xx / 404 / 429 / 403

expert.de

Observed 2026-07-13T13:24:01.505Z (3h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMicrosoft 365
Also usesGoogle Search Console
10 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat expert.de actually stands on - every host below is a signed observation
expert.de
A / AAAA
34.149.239.29
Cloudflareserves the site
NS
ns2.arvato-systems.dedns017.arvato-systems.dens1.arvato-systems.dedns009.arvato-systems.de
arvato-systems.deanswers its DNS
MX
expert-de.mail.protection.outlook.com
Microsoft 365receives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.expert.de/
HTTP status301
Servercloudflare
TLS protocolHTTP/3
TLS issuernot observed
Behind Cloudflareyes
Response time636 ms
DNS resolutionNOERROR
Redirect chain
https://www.expert.de/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

  • 34.149.239.29

MX 1

  • 0expert-de.mail.protection.outlook.com

TXT 8

  • nrzjqy8f61f0r14ctsnp35rj0z89j2cl
  • MS=ms76532802
  • google-site-verification=3bUg5Ro2-kGYFAz1Aef4ZBpqwbyfXgPS2rTVQ7akjjo
  • sophos-domain-verification=02e9c25e7945745b46feb106b45cccf05c21b38f886e5c126bd63ddf22c73578
  • apple-domain-verification=C0hc8ZuDjr2xgbf1
  • v=spf1 include:spf.protection.outlook.com include:servicemail24.de include:email.prnewswire.com include:expert-spf.de ip4:217.9.56.142 ip4:37.131.242.31 ip4:51.137.107.29 ip4:62.138.244.208/28 ip4:195.244.236.4 ip4:84.17.160.244 ip4:116.202.66.60 ip4:92.51.147.98 ip4:37.131.244.24 ip4:37.131.244.22 ip4:37.131.244.23 ip4:193.159.177.126 -all
  • cdxd44mfn8hz4z9wbhwsxm05tfbq0927
  • v=DMARC1;p=none;sp=none;rua=mailto:dmarc@expert.de; ruf=mailto:dmarc@expert.de

NS 4

  • ns2.arvato-systems.de
  • dns017.arvato-systems.de
  • ns1.arvato-systems.de
  • dns009.arvato-systems.de

SOA 1

  • ns1.arvato-systems.de hostmaster.bnic.bertelsmann.de

TLS Certificates (0)

None.

Subdomains (10)

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 expert.de. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
fa6ebd3b-4c13-485e-9577-01e045455d53
Output Hash
185de471638961b4e2e0df12b9b2fcc4ca565c1502768a0799a8ea0c8b5bd788
Signature
ed25519:16b628cfdd64607c8544307af2cbf2cf71168cb80085d3b7d9298510b40e2ccfba7e1dc33dbf9dcd8545744b02da04ec7df390a00776892b2cb1ab647984c80e
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser