vinalhavenschool.org
Observed Jul 27, 2026, 18:03 UTC (6d 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 byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat vinalhavenschool.org actually stands on - every host below is a signed observation
vinalhavenschool.org
A / AAAA
23.236.62.147
unattributedserves the site
NS
nameo.its.maine.edunamep.its.maine.edu
maine.eduanswers 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
vinalhavenschool.org
Let's Encryptissued its certificate
DNS Records
A 1
23.236.62.147
MX 5
1ASPMX.L.GOOGLE.COM10ALT3.ASPMX.L.GOOGLE.COM10ALT4.ASPMX.L.GOOGLE.COM5ALT1.ASPMX.L.GOOGLE.COM5ALT2.ASPMX.L.GOOGLE.COM
TXT 4
v=spf1 include:_spf.google.com ~alladobe-idp-site-verification=c6fe581350ef9b50326bd878f43fd21ccee173a062458c66d5bbc712eb392a86google-site-verification=Fl6W735Bi7tv26aJWP-RaSNxNNLtNgx8uzeBIQHGL9gv=DMARC1; p=reject; rua=mailto:support@vinalhavenschool.org, mailto:rejected_mail@vinalhavenschool.org; pct=100; adkim=s; aspf=s
NS 2
nameo.its.maine.edunamep.its.maine.edu
SOA 1
dns-primary.its.maine.edu ika.maine.edu
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
vinalhavenschool.org |
C=US, O=Let's Encrypt, CN=YR1 | Sun, 20 Sep 2026 06:55:25 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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_9d9d3f5cefeea9df- Output Hash
b8b697df8bfe242e963c520e48c2509177f740bd15149439e8224b4e8b781361- Signature
ed25519:0024f871802eb8be9fe8c75fd4d2ebf2ccad91ad4555f36a200a241fc52bc46ae6112b9477478e4ef64f05b47da762342abb110baf71d5a137fe6b863c320102- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast