sandstein.de

Observed Aug 16, 2026, 14:42 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of sandstein.de was taken 1d ago

sandstein.de is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting sandstein.de under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch sandstein.de Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for sandstein.de in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

INFRASTRUCTURE MAPwhat sandstein.de actually stands on - every host below is a signed observation
sandstein.de
A / AAAA
49.13.138.248
unattributedserves the site
NS
nsd5.schlundtech.densb5.schlundtech.densa5.schlundtech.densc5.schlundtech.de
schlundtech.deanswers its DNS
MX
sandstein-de.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.sandstein.de
Let's Encryptissued its certificate

DNS Records

A 1

  • 49.13.138.248

MX 1

  • 10sandstein-de.mail.protection.outlook.com

TXT 6

  • google-site-verification=w1CN0EuOI-Gh620-sUJUfRAb-uYs2JV5dMgxjOdFeE8
  • MS=ms84345385
  • brevo-code:08b6b55e6226fc20e92de5c6ed7a09ea
  • google-site-verification=REfFOLcCl0jn951Gnk0NgqTuBskA3BSwi7ILdvMTLCM
  • v=spf1 include:spf.brevo.com include:spf.turbo-smtp.com include:spf.protection.outlook.com a mx ip4:89.28.241.18 include:agenturserver.de -all
  • d9b07ebabcf28c6521807baadc90ca47ed2e4bb46c56a9aec09c71441cac3f27

NS 4

  • nsd5.schlundtech.de
  • nsb5.schlundtech.de
  • nsa5.schlundtech.de
  • nsc5.schlundtech.de

SOA 1

  • nsa5.schlundtech.de markus\.pieper.sandstein.de

DMARC_RECORDS 1

  • v=DMARC1; p=quarantine;

TLS Certificates (4)

Common NameIssuerExpires
www.sandstein.de C=US, O=Let's Encrypt, CN=YE2 Tue, 10 Nov 2026 15:53:07 +0000
YE2 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 (1)

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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_c14bae36f166baf5
Output Hash
8a04590a933c35361583df450cf0e1dfcddc1f4ee7afe624173bb1be6beed691
Signature
ed25519:b355e04a3283e11c53c0acec105cbc535b2bdd420d8f6fc14023265f5f2666cd4dae049140eded71dd75387bc7b810bf91eee8f2043690a8d15e4f24ccd31f03
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT41,319 material changesacross 38,261 domains · 24h to ~65m ago · +68 vs yesterdayROTATION81 domains moved DNS from magpiedns.com to kirklanddc.com, 80 moved backa rotation loop, not a migration · 24hEMAIL DRIFT7 domains switched email provider24hNOW489 curated domains not reachablelast probe, steadySITE ERRORS33,767 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,245 sites429 rate-limit / 403 bot-block, a posture signal