mattguetta.com
Observed Aug 16, 2026, 19:07 UTC (1h 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 byProtonMail
ProtonMailSecured byLet's Encrypt
Let's EncryptAlso usesMicrosoft 365Proton Mail
Microsoft 3651 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mattguetta.com actually stands on - every host below is a signed observation
mattguetta.com
A / AAAA
185.252.234.41
unattributedserves the site
NS
ns18.ovh.netdns18.ovh.net
ovh.netanswers its DNS
MX
mail.protonmail.chmailsec.protonmail.ch
ProtonMailreceives its email
TLS
www.mattguetta.com
Let's Encryptissued its certificate
DNS Records
A 1
185.252.234.41
MX 2
10mail.protonmail.ch20mailsec.protonmail.ch
TXT 3
v=spf1 include:_spf.protonmail.ch ~allMS=B39E62894EEA0B6F445DAD8DDD267980BEF4F7BDprotonmail-verification=28943ea196573dab524e83baaf81ca03c6621b98
NS 2
ns18.ovh.netdns18.ovh.net
SOA 1
dns18.ovh.net tech.ovh.net
SRV 3
mailconfig.ovh.net:443 p0ssl0.ovh.net:993 p0ssl0.ovh.net:465 p0
DMARC_RECORDS 1
v=DMARC1; p=quarantine
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.mattguetta.com |
C=US, O=Let's Encrypt, CN=YR2 | Sat, 14 Nov 2026 10:29:46 +0000 |
YR2 |
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_de02753caeae7301- Output Hash
007591765e2082ddd726c7f746d8fdc4cafd64ceeaadc33437a9f40877492403- Signature
ed25519:3fa33c90cc5239d2dda1d794448469a85ddef557aa8b37bbe57f21f3cbbdf654b0a01e0529539ba96bbe373bf47665484ba00901cd38c9778a35f57d0db61401- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast