CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 23,722 material changesacross 23,285+ domains · 24h to ~10h ago · a floor, 14h of 24 walkedNOW564 curated domains not reachablelast probe, steadySITE ERRORS34,195 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,430 sites429 rate-limit / 403 bot-block, a posture signal

zeiss.de

Observed Jul 24, 2026, 19:51 UTC (9d 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
Secured byLet's Encrypt
Also usesGoogle Search ConsoleFacebook/Meta
IPv6 · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zeiss.de actually stands on - every host below is a signed observation
zeiss.de
A / AAAA
23.199.55.3123.199.55.292600:1408:ec00:36::1736:7f252600:1408:ec00:36::1736:7f28
2600serves the site
NS
a26-67.akam.neta18-66.akam.neta1-232.akam.neta7-64.akam.net+2 more
akam.netanswers its DNS
MX
mx-in01.eu.retarus.commx-in02.eu.retarus.com
retarus.comreceives its email
TLS
zeiss.com.ar
Let's Encryptissued its certificate

DNS Records

A 2

  • 23.199.55.31
  • 23.199.55.29

AAAA 2

  • 2600:1408:ec00:36::1736:7f25
  • 2600:1408:ec00:36::1736:7f28

MX 2

  • 10mx-in01.eu.retarus.com
  • 10mx-in02.eu.retarus.com

TXT 5

  • google-site-verification=Bel_VwsZ9cwA0Pmdbb-QhM8V4865i0muRQe6KCqPk-c
  • v=spf1 include:spf-mx.zeiss.com ip4:194.175.223.0/24 ip4:94.199.88.0/22 ip4:82.135.18.0/23 ip4:62.245.148.0/26 ip4:62.134.45.32/28 ip4:217.111.120.0/27 ip4:194.8.120.224/27 -all
  • facebook-domain-verification=ijqmgxlw3hcng72fcot90hbjharlba
  • MS=ms71947339
  • v=DMARC1;p=reject;sp=reject;aspf=s;adkim=s

NS 6

  • a26-67.akam.net
  • a18-66.akam.net
  • a1-232.akam.net
  • a7-64.akam.net
  • a13-66.akam.net
  • a8-64.akam.net

SOA 1

  • a1-232.akam.net hostmaster.zeiss.com

TLS Certificates (3)

Common NameIssuerExpires
zeiss.com.ar C=US, O=Let's Encrypt, CN=YR1 Sun, 06 Sep 2026 05:50:04 +0000
YR1 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 (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 zeiss.de. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_5581c017d6d39c6e
Output Hash
448f38e7b3ae7eaf3b961d4717bedbee514822378d3af9ed2eba2598b597a656
Signature
ed25519:c391ac42cd127d30e87084631b6f70acd39fe4b665eec0e80928841953923ba9cec2c94d51807861f26e7df43660531baf73c6bf43463bcdc3aae03f53202b08
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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