vaia.com
Observed Jul 21, 2026, 16:40 UTC (2d 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 byAmazon
Registered witheNom, LLC
Also usesGoogle Search ConsoleHubSpot
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat vaia.com actually stands on - every host below is a signed observation
vaia.com
A / AAAA
3.125.74.873.73.169.303.122.11.142
unattributedserves the site
NS
ns-1407.awsdns-47.orgns-1739.awsdns-25.co.ukns-796.awsdns-35.netns-91.awsdns-11.com
awsdns-47.org + awsdns-25.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
*.vaia.com
Amazonissued its certificate
DNS Records
A 3
3.125.74.873.73.169.303.122.11.142
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 5
activeprospect-domain-verification=ntWixv2dd5+xElmAYxyghQ==google-site-verification=EKMHKHcofAXccPJKe1fCCrs6cdA2JJGVukRg25dUOIMgoogle-site-verification=Ve8rWjbO_C1S2tN8ckr_F3cBGHdg8PWWGodDBDyDauYv=spf1 a include:_spf.google.com include:sendgrid.net include:mail.zendesk.com include:_spf.hubspotemail.net ~allv=DMARC1; p=none; rua=mailto:postmaster+dmarc@studysmarter.de; fo=1
NS 4
ns-1407.awsdns-47.orgns-1739.awsdns-25.co.ukns-796.awsdns-35.netns-91.awsdns-11.com
SOA 1
ns-1407.awsdns-47.org awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.vaia.com |
C=US, O=Amazon, CN=Amazon RSA 2048 M01 | Sat, 12 Dec 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_1c1df434611c02b9- Output Hash
d6e1ec45ffb6bdf66cf85ada1047d370f78909aebe3afbc4daf2b315554f5eb1- Signature
ed25519:50956d1786d9dcb492395ba76f23f53b00c471cfc61fa8a67f3bfdd39856284e4c7cf9c24354a37ec246a020917f5d0be40b1215d569baffbe06bdb16d10a306- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast