smartocto.com
Observed 2026-07-15T16:40:03.734Z (2h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Registered withGoDaddy.com, LLC
Also usesHubSpotGoogle Search ConsoleFacebook/Meta
12 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat smartocto.com actually stands on - every host below is a signed observation
smartocto.com
A / AAAA
18.202.189.11
Cloudflareserves the site
NS
ns-1669.awsdns-16.co.ukns-937.awsdns-53.netns-49.awsdns-06.comns-1238.awsdns-26.org
awsdns-16.co.uk + awsdns-53.net + moreanswers its DNS
MX
alt4.aspmx.l.google.comalt3.aspmx.l.google.comalt1.aspmx.l.google.comaspmx.l.google.com+1 more
Google Workspacereceives its email
HTTPS probe
ok
Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time1336 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
18.202.189.11
MX 5
10alt4.aspmx.l.google.com10alt3.aspmx.l.google.com5alt1.aspmx.l.google.com1aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 9
MS=ms16809934v=spf1 a mx include:amazonses.com include:25338130.spf05.hubspotemail.net include:bf05.eu1.hubspotemail.net include:_spf.google.com -allgoogle-site-verification=CU1qxOhUKY9aYd8Z1MQuvpodStFuVxBCE4vfD3OCPuwfacebook-domain-verification=xrawkq9z69z00uraqrfyh2v2kwjsvrgoogle-site-verification=CO54LK0IMzsXAFkscI5mWnwOoR7BP-ayPAVzwkWT7a4MS=ms79022303google-site-verification=Txajc2pbVRk53jom7yXh91jpsFg28ZyON80BPpkaIGMv=DMARC1; p=quarantine; rua=mailto:dmarc@smartocto.com; ruf=mailto:dmarc@smartocto.com; fo=1; adkim=s; aspf=r;v=DKIM1; (detected)
NS 4
ns-1669.awsdns-16.co.ukns-937.awsdns-53.netns-49.awsdns-06.comns-1238.awsdns-26.org
SOA 1
ns-1238.awsdns-26.org awsdns-hostmaster.amazon.com
CAA 2
issue amazon.comissue letsencrypt.org
TLS Certificates (0)
None.
Subdomains (12)
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
bb7cecce-2f60-4d80-9279-5c772ded3fcc- Output Hash
f55eacbb91eb0e90b63f41bb6a626b913564dab879d5b1266efbedf19759371f- Signature
ed25519:b32544b0810ed274d2165b821dec5381595119c056b83fce61ba10bf705fa4e63b023b31d9b159294699905ea4e976677d3d0043fbb1c7b7876ae08295202a03- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast