duvalschools.org
Observed Jul 28, 2026, 23:39 UTC (21h 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 byMicrosoft 365
Secured byLet's Encrypt
Also usesDocuSign
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat duvalschools.org actually stands on - every host below is a signed observation
duvalschools.org
A / AAAA
34.238.178.141
unattributedserves the site
NS
ns3.mfn2.myflorida.comns1.mfn2.myflorida.comns2.mfn2.myflorida.comdns2.duval.k12.fl.us+1 more
myflorida.com + fl.usanswers its DNS
MX
duvalschools-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
duvalschools.org
Let's Encryptissued its certificate
DNS Records
A 1
34.238.178.141
MX 1
10duvalschools-org.mail.protection.outlook.com
TXT 14
docusign=062aea39-b699-4689-a4b7-99951eb7cc64DvC1C315RFwNzR05vhaxDV02pU0hY6I+tahmzyQb/KVjFTIQ/383k87Ex1iWn1bRr7Q8lEY4G9TP9DGRVduMmA==_8uh56vn5inillfef2oy9y7oijrrns5n_gm2scfz98g7buj1j4ailf7s9bxh5f02mvw7c8pbhksgxv1mdddsgznjf2q67stjv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~alllogmein-verification-code=c66ed52c-fb28-4ac6-93f5-9eb2accfb209MS=ms90189724apple-domain-verification=B1WYooI7DYOO6Pbg66d94efd9a01a395ae290c47d64b5bfb
NS 5
ns3.mfn2.myflorida.comns1.mfn2.myflorida.comns2.mfn2.myflorida.comdns2.duval.k12.fl.usdns1.duval.k12.fl.us
SOA 1
dns1.duval.k12.fl.us hostmaster.duvalschools.org
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
duvalschools.org |
C=US, O=Let's Encrypt, CN=YR1 | Mon, 26 Oct 2026 08:10:42 +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 (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_44c704943abc7b4b- Output Hash
619f09b8abd3227fd436854ec8bacbd86248340bfb6ff280b6bbecb8bc8aa87b- Signature
ed25519:444e959c1ed05440339bd73f9b50a2eae1043ab5da334e9ce1e19dc07bd1ac7a09e84d5c8dfd4ae30581646101487f82d2ef87e089f0c4b6e062271b245dd401- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast