joaodlf.com
Observed Aug 16, 2026, 06:59 UTC (7h 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 Encrypt1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat joaodlf.com actually stands on - every host below is a signed observation
joaodlf.com
A / AAAA
104.198.14.52
unattributedserves the site
NS
ns-canada.topdns.comns-usa.topdns.comns-uk.topdns.com
topdns.comanswers its DNS
MX
in2-smtp.messagingengine.comin1-smtp.messagingengine.com
messagingengine.comreceives its email
TLS
joaodlf.com
Let's Encryptissued its certificate
DNS Records
A 1
104.198.14.52
MX 2
20in2-smtp.messagingengine.com10in1-smtp.messagingengine.com
TXT 1
v=spf1 include:spf.messagingengine.com ?all
NS 3
ns-canada.topdns.comns-usa.topdns.comns-uk.topdns.com
SOA 1
ns-canada.topdns.com hostmaster.topdns.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
joaodlf.com |
C=US, O=Let's Encrypt, CN=YE1 | Fri, 16 Oct 2026 14:43:49 +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_44384f7d8fb605f0- Output Hash
8bda1e6203c50e0d93140690e16f9da01ce019949449cf235d7c3caa379e7893- Signature
ed25519:0461ff29749fd9cf172cb640184a28eaf5da0cdeed91e95bc681119299f27dc7c373e73b4dbaee048ec11a485d60f5badf6e505fcb589623e90ed2e280d81201- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast