aperio.cz
Observed Jul 25, 2026, 23:03 UTC (6d 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 byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat aperio.cz actually stands on - every host below is a signed observation
aperio.cz
A / AAAA
76.76.21.21
unattributedserves the site
NS
ns.wedos.czns.wedos.euns.wedos.comns.wedos.net
wedos.cz + wedos.eu + moreanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com
Google Workspacereceives its email
TLS
aperio.cz
Let's Encryptissued its certificate
DNS Records
A 1
76.76.21.21
MX 4
10aspmx.l.google.com20alt1.aspmx.l.google.com20alt2.aspmx.l.google.com50aspmx2.googlemail.com
TXT 6
MS=ms9249421400d0900000b5infeafv=spf1 include:_spf.google.com include:ecomail.app ~allgoogle-site-verification=6XoMKsLCmEKEmTWKijdbMbeSAsmPm-jL6ahwau_db70google-site-verification=lbFQ3OawdDworjQWZJXbndIbRF5IBx29DIYJ1_qY39sv=DMARC1; p=none; rua=mailto:r4orv0e3rr@dmarc-reports.ecomailapp.com; fo=1; ri=86400;
NS 4
ns.wedos.czns.wedos.euns.wedos.comns.wedos.net
SOA 1
ns.wedos.net wedos.wedos.com
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
aperio.cz |
C=US, O=Let's Encrypt, CN=R13 | Sun, 23 Aug 2026 09:37:20 +0000 |
R13 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Fri, 12 Mar 2027 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 receiptEd25519 Receipt
- Receipt ID
rcpt_7d7fab9a7e6fe068- Output Hash
5eb58b3506c58556c0c25f6b4de4b83f7c490937a5e7e3da92c1a2d471b0090c- Signature
ed25519:abe4be81bbfc67fcd529853c072d66166dba770ac49dd8032a444ce6ce4b1f19ffb237bde26c53472e6d7deb9ea2606ae162a855b9715ece7fd54bd16976c70e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast