CONTINUOUS INTERNET TELEMETRY24H DRIFT231 material changesacross 34 domains · last 24h · +71 vs yesterdayNOW529 curated domains not reachable+27 vs yesterdaySITE ERRORS34,115 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 150,901 sites429 rate-limit / 403 bot-block, a posture signal

retsch.com

Observed Jul 28, 2026, 15:43 UTC (15h 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 byLet's Encrypt
3 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat retsch.com actually stands on - every host below is a signed observation
retsch.com
A / AAAA
195.201.248.4
unattributedserves the site
NS
ns1a.dodns.netns2a.dodns.net
dodns.netanswers its DNS
MX
retsch-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.retsch.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 195.201.248.4

MX 1

  • 10retsch-com.mail.protection.outlook.com

TXT 6

  • linkedin-site-verification=8d0dd23b-2f41-4e24-a6bf-c702897f081c
  • sPZR9HKFzY5wJWgw1CmBPGTS+evfZ6hpGFXueHwSiy+9q4x1U26e6H/s6omBDuZWmzOW5zG...
  • MS=ms18114479
  • MS=ms30105304
  • v=spf1 ip4:195.234.123.236 ip4:92.79.96.26 include:spf.protection.outlook.com ip4:188.40.16.143 include:spf.exclaimer.net -all
  • v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:5426da0b@mxtoolbox.dmarc-report.com,mailto:rua@web.verder-scientific.com; ruf=mailto:5426da0b@forensics.dmarc-report.com,mailto:ruf@web.verder-scientific.com;pct=100

NS 2

  • ns1a.dodns.net
  • ns2a.dodns.net

SOA 1

  • ns1a.dodns.net webadmin.verder-scientific.com

CAA 4

  • issue "digicert.com"
  • issue "sectigo.com"
  • issue "godaddy.com"
  • issue "letsencrypt.org"

TLS Certificates (3)

Common NameIssuerExpires
www.retsch.com C=US, O=Let's Encrypt, CN=YR2 Mon, 07 Sep 2026 07:33:57 +0000
YR2 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (3)

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 retsch.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_72bda6a11b1de574
Output Hash
e397791cc979aa397b0832751bf7b7ccb917df9b9bea6cce68b917c15cf8a72a
Signature
ed25519:a562434379ce583410819088042e653cf405eaafc866db1387fb65abbddf7ac464819abe9436bd7e674e7b0dd296813a1fc190f449d5e1538dcc45a5c216890d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser