usesimple.ai
Observed Aug 2, 2026, 09:18 UTC (20h 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 Workspace
Secured byLet's Encrypt
Also usesGoogle Search ConsoleHubSpot
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usesimple.ai actually stands on - every host below is a signed observation
usesimple.ai
A / AAAA
31.43.160.631.43.161.6
unattributedserves the site
NS
alfred.ns.cloudflare.comnelci.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
smtp.google.comhrfyulthzu7z2rvyyuynxsg5efy6lff6pjz7lxflq2m4owxyhrrq.mx-verification.google.com
Google Workspacereceives its email
TLS
usesimple.ai
Let's Encryptissued its certificate
DNS Records
A 2
31.43.160.631.43.161.6
MX 2
1smtp.google.com15hrfyulthzu7z2rvyyuynxsg5efy6lff6pjz7lxflq2m4owxyhrrq.mx-verification.google.com
TXT 8
MS=ms12182123MS=ms40125137apple-domain-verification=KLt7EQ4QuNMd6q4Bgoogle-site-verification=7eNr2TFfm9HfpjrFqnQQHyHxIUAS8qFaN38KpAlsqSolinkedin-site-verification=0cfca151-3b7d-4d4b-ad99-83af16377456oneleet-domain-verification-644ab748-72a6-47f5-8950-51cd24c7959bopenai-domain-verification=dv-KOmdkq6s8tVlpNubOiGsjVXTv=spf1 include:_spf.google.com include:245561359.spf10.hubspotemail.net ~all
NS 2
alfred.ns.cloudflare.comnelci.ns.cloudflare.com
SOA 1
alfred.ns.cloudflare.com dns.cloudflare.com
DMARC_RECORDS 1
v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc-reports@usesimple.ai
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
usesimple.ai |
C=US, O=Let's Encrypt, CN=YE2 | Tue, 08 Sep 2026 04:17:10 +0000 |
YE2 |
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 (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_9a726397e9828683- Output Hash
931647a97647b761ba62d89906b7121d88af9c8346724186b16d5c6573e56bfc- Signature
ed25519:41a8064578a94b9fe2254de25fe7037e5541bfac1c502b6f6e0cf2590e4c25366f6853144ac50ee2398b96dfbbd729a3be5085bcef2f9d592c6b257e19ddbf0e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast