santanderopenacademy.com
Observed Jul 22, 2026, 00:23 UTC (12h 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 onCloudflare
Email byAmazon SES
Secured byGoogle Trust Services
Registered withTucows Domains Inc.
Also usesGoogle Search Console
1 subdomain · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat santanderopenacademy.com actually stands on - every host below is a signed observation
santanderopenacademy.com
A / AAAA
162.159.142.192172.66.2.188
Cloudflareserves the site
NS
ns-1091.awsdns-08.orgns-1869.awsdns-41.co.ukns-73.awsdns-09.comns-750.awsdns-29.net
awsdns-08.org + awsdns-41.co.uk + moreanswers its DNS
MX
inbound-smtp.eu-west-1.amazonaws.com
Amazon SESreceives its email
TLS
santanderopenacademy.com
Google Trust Servicesissued its certificate
DNS Records
A 2
162.159.142.192172.66.2.188
MX 1
10inbound-smtp.eu-west-1.amazonaws.com
TXT 6
MS=ms85169946google-site-verification=Fe59BXcCzjCWEHv4P6OBfDHUdv7uNUr7Ch-U6srVR0Ygoogle-site-verification=kj7G7t5SfrEcJ8OwtqCMw5Ha8aGQAqUhqx_T5zgA9OAv=spf1 include:amazonses.com ~allv=DMARC1;p=quarantine;pct=100;fo=1v=BIMI1;l=https://assets.santanderopenacademy.com/bimi/banco_santander_s_a.svg;a=https://assets.santanderopenacademy.com/bimi/banco_santander_s_a.pem
NS 4
ns-1091.awsdns-08.orgns-1869.awsdns-41.co.ukns-73.awsdns-09.comns-750.awsdns-29.net
SOA 1
ns-750.awsdns-29.net awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
santanderopenacademy.com |
C=US, O=Google Trust Services, CN=WE1 | Tue, 08 Sep 2026 13:26:40 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +0000 |
Subdomains (1)
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_d1c7afa8a8e8c782- Output Hash
f1f614dad37c4035705d319592666189b903d3e3aad0474075709e5223ec191a- Signature
ed25519:5821ea95f3fc8fe0cc39f0a08081442780910c2409038073cbccb19ec23a1d96bc7659029453397d489759eddc928a848e3bbc7023e3801f332b4cb1f2dce90a- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast