austinkleon.com
Observed Jul 24, 2026, 05:08 UTC (14h 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 (SPF sender)
Secured byLet's Encrypt
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat austinkleon.com actually stands on - every host below is a signed observation
austinkleon.com
A / AAAA
104.199.117.222
unattributedserves the site
NS
dina.ns.cloudflare.comduke.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx1.sub4.homie.mail.dreamhost.commx2.sub4.homie.mail.dreamhost.com
Google (SPF sender)receives its email
TLS
austinkleon.com
Let's Encryptissued its certificate
DNS Records
A 1
104.199.117.222
MX 2
0mx1.sub4.homie.mail.dreamhost.com0mx2.sub4.homie.mail.dreamhost.com
TXT 2
v=spf1 include:netblocks.dreamhost.com include:relay.mailchannels.net include:_spf.google.com ~allv=DMARC1; p=none; rua=mailto:5fb431ea18dd4e7cbffac3c8db1c81c9@dmarc-reports.cloudflare.net
NS 2
dina.ns.cloudflare.comduke.ns.cloudflare.com
SOA 1
dina.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
austinkleon.com |
C=US, O=Let's Encrypt, CN=YR2 | Thu, 27 Aug 2026 18:23:52 +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 (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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_cbfd08f7b4df0ad3- Output Hash
23055985b662b8affde8b7c399c55e7346de8dfb76ad6a0eee59112d117ee71b- Signature
ed25519:7e19c4d801a2a4b8d843b3e985abef408240e501223714511dd4e62b10812cf9b48948f08a0db28ca383ab9ae09de215332c20eb087238183ecbba9bbd0a4009- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast