drmarioguzman.com
Observed Jul 27, 2026, 19:48 UTC (4d 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
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat drmarioguzman.com actually stands on - every host below is a signed observation
drmarioguzman.com
A / AAAA
185.230.63.107185.230.63.171185.230.63.186
unattributedserves the site
NS
ns4.wixdns.netns5.wixdns.net
wixdns.netanswers its DNS
MX
alt1.aspmx.l.google.comaspmx.l.google.comalt3.aspmx.l.google.comalt2.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
drmarioguzman.com
Let's Encryptissued its certificate
DNS Records
A 3
185.230.63.107185.230.63.171185.230.63.186
MX 5
20alt1.aspmx.l.google.com10aspmx.l.google.com40alt3.aspmx.l.google.com30alt2.aspmx.l.google.com50alt4.aspmx.l.google.com
TXT 3
google-site-verification=327XWj89O2G-0ibrUtQ89Q18ovNZFBLnzXGOH1um4hov=spf1 include:_spf.google.com ~allv=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
NS 2
ns4.wixdns.netns5.wixdns.net
SOA 1
ns4.wixdns.net support.wix.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
drmarioguzman.com |
C=US, O=Let's Encrypt, CN=YR1 | Thu, 17 Sep 2026 22:22:17 +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 (1)
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_767b874f27983895- Output Hash
2bebe103957ff5407052c4909ae9399b9b9b9da799085226914e458d7c0299de- Signature
ed25519:8d2b5c1d39fca0fc3d74f0d25dc2847052bb90821b25dc2b5d4ae37e8c394591527c92515e344b6ee68f910c26aef93b3172d827d520640f54f1c244bceca502- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast