justinmarsan.com
Observed Aug 16, 2026, 07:00 UTC (6m 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.
Not responding
Secured byLet's Encrypt
Let's EncryptIPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat justinmarsan.com actually stands on - every host below is a signed observation
justinmarsan.com
A / AAAA
185.31.40.232a00:b6e0:1:20:14::1
2a00serves the site
NS
dns2.alwaysdata.comdns1.alwaysdata.com
alwaysdata.comanswers its DNS
MX
mx2.alwaysdata.commx1.alwaysdata.com
alwaysdata.comreceives its email
TLS
justinmarsan.com
Let's Encryptissued its certificate
DNS Records
A 1
185.31.40.23
AAAA 1
2a00:b6e0:1:20:14::1
MX 2
20mx2.alwaysdata.com10mx1.alwaysdata.com
TXT 1
v=spf1 include:_spf.alwaysdata.com ~all
NS 2
dns2.alwaysdata.comdns1.alwaysdata.com
SOA 1
dns1.alwaysdata.com hostmaster.alwaysdata.com
SRV 1
autodiscover.alwaysdata.com:443 p0
DMARC_RECORDS 1
v=DMARC1; p=none
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
justinmarsan.com |
C=US, O=Let's Encrypt, CN=YR1 | Mon, 02 Nov 2026 06:57:46 +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 (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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_85455dbc036282ce- Output Hash
2ddbbf42e1147f8381415b9feac58fdde766ab6498118b3e6fe755cbb413faac- Signature
ed25519:ff32d8213bed152bbef1c61f00bcd5f296049b66c2224af030b01e0cfcdbe46381e7b0447f6199c79f5c949b77af8578cdd138f8b719eeb2005e0302a426e90f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast