utopicus.es
Observed Jul 26, 2026, 08:57 UTC (7d 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 byHubSpot
Secured byAmazon
Also usesGoogle Search Console
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat utopicus.es actually stands on - every host below is a signed observation
utopicus.es
A / AAAA
3.77.8.443.77.177.22
unattributedserves the site
NS
ns-1437.awsdns-51.orgns-2037.awsdns-62.co.ukns-473.awsdns-59.comns-680.awsdns-21.net
awsdns-51.org + awsdns-62.co.uk + moreanswers its DNS
MX
mx.semantictd.commx1.semantic-systems.commx2.semantic-systems.comms70363404.msv1.invalid
HubSpotreceives its email
TLS
*.utopicus.es
Amazonissued its certificate
DNS Records
A 2
3.77.8.443.77.177.22
MX 4
1mx.semantictd.com10mx1.semantic-systems.com20mx2.semantic-systems.com32767ms70363404.msv1.invalid
TXT 4
brevo-code:f2788fb2ebf4ac027afb9edb839ff176google-site-verification=zNUwSd6nKhsQu0SMSiqCVXrXhTpjPOwnMSCvIWCGW8Uv=spf1 ip4:213.4.83.139 ip4:213.4.83.134 ip4:194.30.58.149 ip4:194.30.58.150 ip4:194.30.58.152 a:mx.semantictd.com a:mx4.semantic-systems.com a:aspam.semantic-systems.com a:aspam1.semantic-systems.com a:mx1.semantic-systems.com a:mx2.semantic-systems.com include:spf.protection.outlook.com include:4877147.spf02.hubspotemail.net ~allv=DMARC1; p=none; rua=mailto:dmarc@utopicus.es; ruf=mailto:dmarc@utopicus.es
NS 4
ns-1437.awsdns-51.orgns-2037.awsdns-62.co.ukns-473.awsdns-59.comns-680.awsdns-21.net
SOA 1
ns-473.awsdns-59.com awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.utopicus.es |
C=US, O=Amazon, CN=Amazon RSA 2048 M01 | Sat, 02 Jan 2027 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_3b1fbd1b3f0be359- Output Hash
fc26d26ef75eff62c13c9172aa1a4e78a2bf9703b04c60a464e14796e30e2752- Signature
ed25519:603c7165bc0f096187a604824f794592ee6da587d7b3c95e1b34118fde15c66d10a444870ae95a297ae71c6ea4c729958bf9c9e753677d32a6618c09eac0f90b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast