CONTINUOUS INTERNET TELEMETRY24H DRIFT39,355 material changesacross 37,705 domains · 24h to ~2h ago · -1,505 vs yesterdayNOW554 curated domains not reachablelast probe, steadySITE ERRORS34,565 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,805 sites429 rate-limit / 403 bot-block, a posture signal

ziehm.com

Observed Jul 26, 2026, 10:03 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 bySalesforce
Secured bySectigo
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ziehm.com actually stands on - every host below is a signed observation
ziehm.com
A / AAAA
194.31.241.69
unattributedserves the site
NS
ns2.m-online.netns4.m-online.netns1.m-online.netns3.m-online.net
m-online.netanswers its DNS
MX
mx3017.ppsmtp.commx3017.ppsmtp.de
Salesforcereceives its email
TLS
*.ziehm.com
Sectigo Limitedissued its certificate

DNS Records

A 1

  • 194.31.241.69

MX 2

  • 10mx3017.ppsmtp.com
  • 20mx3017.ppsmtp.de

TXT 5

  • v=spf1 include:spf.protection.outlook.com include:spf.de.umantis.com include:aspmx.pardot.com include:_spf3017.ppsmtp.net include:_spf.salesforce.com include:spf-de.emailsignatures365.com include:_spf-ip1.ziehm.com include:_spf-ip2.ziehm.com -all
  • apple-domain-verification=RvdY6dCn95CKmXBZ
  • MS=ms81959359
  • l9xWXuk1ym7hMzRZWOvdFpXrjonGJeyYa1bI/UzPDva04p/yKfVoGDYC6Nu+HOwFmUHwMXMwBS5dTmAZloK3cA==
  • v=DMARC1; p=none; rua=mailto:Sebastian.Hess@ziehm.com,mailto:ZIE-IT@ziehm.com

NS 4

  • ns2.m-online.net
  • ns4.m-online.net
  • ns1.m-online.net
  • ns3.m-online.net

SOA 1

  • ns1.m-online.net hostmaster.m-net.de

CAA 2

  • issuewild "digicert.com"
  • issuewild "sectigo.com"

TLS Certificates (2)

Common NameIssuerExpires
*.ziehm.com C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 Sat, 06 Mar 2027 23:59:59 +0000
Sectigo Public Server Authentication CA DV R36 C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 Fri, 21 Mar 2036 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 ziehm.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_e2bca09167ff0f29
Output Hash
ab67617a0978cac7781a030cfd34fa72c2469e70bf003973933690c85a1ed2f7
Signature
ed25519:8e88a7cc314a9aa8a3b0fc310a5f0b9f094f7e0116063a072bb11c0a4b636a242fa23f1f6bbeeaa2f73e16d5bbf35edde74574a693a56ddcdc7ed11845f9ad08
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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