preset.io
Observed Jul 21, 2026, 19:09 UTC (9h 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
Runs onAmazon
Email byGoogle Workspace
Secured byAmazon
Also usesAtlassianGoogle Search ConsoleHubSpot
data_analytics
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat preset.io actually stands on - every host below is a signed observation
preset.io
A / AAAA
3.171.38.823.171.38.293.171.38.213.171.38.6
Amazonserves the site
NS
ns-1221.awsdns-24.orgns-1763.awsdns-28.co.ukns-385.awsdns-48.comns-712.awsdns-25.net
awsdns-24.org + awsdns-28.co.uk + moreanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
preset.io
Amazonissued its certificate
DNS Records
A 4
3.171.38.823.171.38.293.171.38.213.171.38.6
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 12
apple-domain-verification=qKdg3SAm6ArVOrORatlassian-domain-verification=XxCRSmSlc/ZfzQNxf34lFBDYGbVakLAUPZQeGQy3oT9G5fina6rO4AZCx5Izl7rjgoogle-site-verification=AJdTP8hA30NsB6AVKWqD6n8dWtjLX2bqRccw6i4Wvtcgoogle-site-verification=LpkYzVocoMPdmT6K3i7XvsxARBXtJbqLwNpQywVDlb0google-site-verification=P5kHxhc6-lsoAPyz4KgB7jGa_skqei7P66WtK1RTlrUgoogle-site-verification=toqa1MgwdfEHwMg9Yjf5TVk8ucd56awlYuZx9iNk3pkgoogle-site-verification=w5Sbt7Iimra0OILk8vTwk4TAb1-l93NnkR3AP9TELOkjamf-site-verification=8CNEZ4ukmILr5kAAydDBNwpostman-domain-verification=8b6b47f675183db780dda0e4f3feebd3b0d9c45c28e62f1c4309e9195dd44cbed64262134469b2d640609d0fc1319257d79b93ddea1917bd2b5fd42cf1bbb77av=spf1 include:_spf.google.com include:5901754.spf02.hubspotemail.net include:sendgrid.net include:servers.mcsv.net ~all
NS 4
ns-1221.awsdns-24.orgns-1763.awsdns-28.co.ukns-385.awsdns-48.comns-712.awsdns-25.net
SOA 1
ns-1221.awsdns-24.org awsdns-hostmaster.amazon.com
CAA 6
iodef "mailto:security@preset.io"issue "amazon.com"issue "letsencrypt.org"issue "pki.goog"issuewild "amazon.com"issuewild "letsencrypt.org"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
preset.io |
C=US, O=Amazon, CN=Amazon RSA 2048 M01 | Wed, 14 Oct 2026 23:59:59 +0000 |
Amazon RSA 2048 M01 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:21:28 +0000 |
Amazon Root CA 1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 | Thu, 31 Dec 2037 01:00:00 +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_ca553864d4e52e33- Output Hash
e72b07725b4aad6ebc0dc37fb5aa537220004e6fd5909ff8b0c6a0d35113738f- Signature
ed25519:676b34e24f961cd23be21e9272a7ba5d0ba8425e1cdc95e6be0d6d98cb28159f037e4fe41e1dc7269f1cd035b5d76d7afc834108aba1e29fc00b47f38de5f70b- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast