marcprensky.com
Observed Aug 16, 2026, 07:48 UTC (11h 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
Let's EncryptIPv6 · 1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat marcprensky.com actually stands on - every host below is a signed observation
marcprensky.com
A / AAAA
84.32.84.4088.222.222.192a02:4780:84:d662:d9c6:234d:6fd1:8ab12a02:4780:84:a388:2923:cca5:5dba:a21b
2a02serves the site
NS
ns2.dns-parking.comns1.dns-parking.com
dns-parking.comanswers its DNS
MX
mx1.hostinger.commx2.hostinger.com
hostinger.comreceives its email
TLS
marcprensky.com
Let's Encryptissued its certificate
DNS Records
A 2
84.32.84.4088.222.222.19
AAAA 2
2a02:4780:84:d662:d9c6:234d:6fd1:8ab12a02:4780:84:a388:2923:cca5:5dba:a21b
MX 2
5mx1.hostinger.com10mx2.hostinger.com
TXT 1
v=spf1 include:_spf.mail.hostinger.com ~all
NS 2
ns2.dns-parking.comns1.dns-parking.com
SOA 1
ns1.dns-parking.com dns.hostinger.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
marcprensky.com |
C=US, O=Let's Encrypt, CN=YE1 | Sun, 04 Oct 2026 09:23:34 +0000 |
YE1 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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_49c09527a1fc1a04- Output Hash
6998e73b06b5941a6fd568f0a2a01ad71e6cc55089caef9bb2e5e00c61a01fd0- Signature
ed25519:f8979db2ad014bd6f5dbb387bdee52e9a0c252beff7efc7bbb05970027160babcab18001a5d421da984575f5b631479f0420fdc721a153deb0542a071cf5530f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast