zehnder.it
Observed Aug 2, 2026, 21:12 UTC (12h 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 byAmazon
IPv6 · 2 subdomains · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zehnder.it actually stands on - every host below is a signed observation
zehnder.it
A / AAAA
99.84.234.4799.84.234.899.84.234.11299.84.234.17+8 more
2600serves the site
NS
ns11.managed-ip.infons12.managed-ip.infons9.managed-ip.comns10.managed-ip.com
managed-ip.info + managed-ip.comanswers its DNS
MX
zehnder-it.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.zehnder-systems.de
Amazonissued its certificate
DNS Records
A 4
99.84.234.4799.84.234.899.84.234.11299.84.234.17
AAAA 8
2600:9000:20a6:9400:9:4467:6340:93a12600:9000:20a6:3600:9:4467:6340:93a12600:9000:20a6:6c00:9:4467:6340:93a12600:9000:20a6:8a00:9:4467:6340:93a12600:9000:20a6:f800:9:4467:6340:93a12600:9000:20a6:8800:9:4467:6340:93a12600:9000:20a6:5200:9:4467:6340:93a12600:9000:20a6:de00:9:4467:6340:93a1
MX 1
10zehnder-it.mail.protection.outlook.com
TXT 3
rstgI05LwHp51pLY5YhAlZ7HA9aC2qjt229Tiw40hHyz8bqD7KPh3GhLOHDCulUT1uDraTQWb1K9iOgKtUat3A==MS=ms72177500v=spf1 include:spf.protection.outlook.com include:_u.zehnder.it._spf.dmarclc.com -all
NS 4
ns11.managed-ip.infons12.managed-ip.infons9.managed-ip.comns10.managed-ip.com
SOA 1
ns9.managed-ip.com domainadmin.managed-ip.com
DMARC_RECORDS 1
v=DMARC1; p=reject; sp=reject; rua=mailto:f1156d50f7a7709@rep.dmarcanalyzer.com; ruf=mailto:f1156d50f7a7709@rep.dmarcanalyzer.com; adkim=s; aspf=s; fo=1
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.zehnder-systems.de |
C=US, O=Amazon, CN=Amazon RSA 2048 M04 | Wed, 16 Dec 2026 23:59:59 +0000 |
Amazon RSA 2048 M04 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:26:35 +0000 |
Amazon Root CA 1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 | Thu, 31 Dec 2037 01:00:00 +0000 |
Subdomains (2)
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 receiptEd25519 Receipt
- Receipt ID
rcpt_615b24cf1aaa7504- Output Hash
fa7bd3a7730f65fe81f9005b9de5b78d2ea4f4aa23a723accf09cfe77bf71176- Signature
ed25519:7817115a4e3afc39acb1b2315cfbbea74f91d4555b0536942c0230102aaed8af344ca48938d302dd18c57125543902a2a64191cc67359c347a6be1a647d02e0c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast