jalc.edu

Observed Aug 12, 2026, 04:41 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of jalc.edu was taken 3d ago

jalc.edu is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting jalc.edu under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch jalc.edu Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byMimecast
Secured byLet's Encrypt
Also usesMicrosoft 365AdobeLogMeInAppleGoogle Search ConsoleCanva
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jalc.edu actually stands on - every host below is a signed observation
jalc.edu
A / AAAA
69.163.231.144
unattributedserves the site
NS
ns1-01.azure-dns.comns2-01.azure-dns.netns3-01.azure-dns.orgns4-01.azure-dns.info
azure-dns.com + azure-dns.net + moreanswers its DNS
MX
us-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.com
Mimecastreceives its email
TLS
jalc.edu
Let's Encryptissued its certificate

DNS Records

A 1

  • 69.163.231.144

MX 2

  • 50us-smtp-inbound-1.mimecast.com
  • 50us-smtp-inbound-2.mimecast.com

TXT 19

  • FsJAtkzi4sRNSiWlpFcDJC6n42qCOhn9DTBHFBV0S/IepQcq2X9FI8PBNWJgcw2mfYDZ7awpyorRiRZk+ENXXQ==
  • v=spf1 ip4:20.236.219.16/28 ip4:64.83.243.180 ip4:169.46.70.130 ip4:107.180.247.3 include:iccb.jalc.edu include:a._spf.brightspace.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com -all
  • MS=ms36206969
  • iv1bb1ij9n5afqdfv5j7hqrmqo
  • adobe-idp-site-verification=aeb261dee4e32d086cc1998ecea2858f6cc20e954d8cf205676a1d7353078e11
  • logmein-verification-code=c258ee59-af26-443a-9e9d-4a4425bc792c
  • apple-domain-verification=i709ksRXj9JxpBP2
  • 8oe05bs7cpi3705f8a7p2oc64g
  • etshg9ojjd49v7iktdf797eopi
  • p1agk6fqpltu54pt87asroqpb6

NS 4

  • ns1-01.azure-dns.com
  • ns2-01.azure-dns.net
  • ns3-01.azure-dns.org
  • ns4-01.azure-dns.info

SOA 1

  • ns1-01.azure-dns.com azuredns-hostmaster.microsoft.com

DMARC_RECORDS 1

  • v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email;

TLS Certificates (3)

Common NameIssuerExpires
jalc.edu C=US, O=Let's Encrypt, CN=YR1 Wed, 21 Oct 2026 00:29:38 +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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_7aa14f2d45f20927
Output Hash
7258a11e66ab55ac0234ea6a2024ffa8f6c1e693d9b4f76fdeb352fc5d11adbc
Signature
ed25519:1527a81a2ea95705cad5340b85a40c7704e3aa64642b58c618b677ddb686ccf9e8c0ce30a128a7729fb6a27e17727f3d513e7ac8302997f4ca6bc2b7be1cec03
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT45,889 material changesacross 44,128 domains · 24h to ~60m ago · +2,382 vs yesterdayROTATION60 domains moved DNS from magpiedns.com to koaladns.com, 58 moved backa rotation loop, not a migration · 24hNOW495 curated domains not reachablelast probe, steadySITE ERRORS36,298 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,222 sites429 rate-limit / 403 bot-block, a posture signal