marinschools.org
Observed Aug 16, 2026, 08:25 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 onCloudflare
CloudflareEmail byMicrosoft 365
Microsoft 365Secured byLet's Encrypt
Let's EncryptAlso usesAdobeAppleGoogle Search Console
Adobe
Apple
Google Search Consolemajestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat marinschools.org actually stands on - every host below is a signed observation
marinschools.org
A / AAAA
104.17.71.73
Cloudflareserves the site
NS
ns1-06.azure-dns.comns2-06.azure-dns.netns3-06.azure-dns.orgns4-06.azure-dns.info
azure-dns.com + azure-dns.net + moreanswers its DNS
MX
marinschools-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
marinschools.org
Let's Encryptissued its certificate
DNS Records
A 1
104.17.71.73
MX 1
0marinschools-org.mail.protection.outlook.com
TXT 7
adobe-idp-site-verification=67de6fc8f221a6c85b6ff74a7537eb2bf1f6d7d32ca4911b568e2c04b74c7c9aMS=ms479368830p51rphccxgjxjdgpq5kkxvq6k1g4mkfapple-domain-verification=wipLgAv98JuUQvWvgoogle-site-verification=0M-VIQE9UU6ZfmJR-jRVOSj0oyZCXdxdLJhgJEVZHvYrk08f8fcjb0fr37hj9q93mccftd6164yv=spf1 include:spf.protection.outlook.com include:_spf.google.com include:sendgrid.net include:_spf.psm.knowbe4.com ip4:199.88.95.6 ip4:199.88.112.32 ip4:137.164.118.23 ip4:137.164.143.108 ip4:137.164.143.110 ip4:168.245.31.195 -all
NS 4
ns1-06.azure-dns.comns2-06.azure-dns.netns3-06.azure-dns.orgns4-06.azure-dns.info
SOA 1
ns1-06.azure-dns.com azuredns-hostmaster.microsoft.com
DMARC_RECORDS 1
v=DMARC1; p=reject; sp=reject; pct=100; ruf=mailto:alerts@marinschools.org
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
marinschools.org |
C=US, O=Let's Encrypt, CN=YE1 | Sun, 04 Oct 2026 06:04:34 +0000 |
YE1 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_59f1007b05495553- Output Hash
10478370fa60e98c33f78ddce43c1eac62f4142447b7d76de005718abc9c5ac8- Signature
ed25519:0f2c7560d44098a10dfde6b24772a38f7ac6e4faf8eb0b48f934fe8147a0ac87278df6507b51f32ecdcfa9d0b802a700d7622d610445bc98e326d62d8d142909- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast