bicol-u.edu.ph

Observed Aug 16, 2026, 17:19 UTC (14h 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 byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
DNSSEC on · IPv6 · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for bicol-u.edu.ph in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

INFRASTRUCTURE MAPwhat bicol-u.edu.ph actually stands on - every host below is a signed observation
bicol-u.edu.ph
A / AAAA
104.21.21.223172.67.200.2172606:4700:3030::6815:15df2606:4700:3032::ac43:c8d9
Cloudflareserves the site
NS
celine.ns.cloudflare.comnikon.ns.cloudflare.com
cloudflare.comanswers 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
bicol-u.edu.ph
Let's Encryptissued its certificate

DNS Records

A 2

  • 104.21.21.223
  • 172.67.200.217

AAAA 2

  • 2606:4700:3030::6815:15df
  • 2606:4700:3032::ac43:c8d9

MX 5

  • 1aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com

TXT 3

  • google-site-verification=DrYXHP4bn6Rv_br6eh76pFqpT9WSblikraK-RTRJnuY
  • google-site-verification=ZaQ1pKn_ztjO6JttZ9joFXL9e9aDaHrCRaxfYp7Yq5Y
  • v=spf1 include:_spf.google.com include:amazonses.com ~all

NS 2

  • celine.ns.cloudflare.com
  • nikon.ns.cloudflare.com

SOA 1

  • celine.ns.cloudflare.com dns.cloudflare.com

DMARC_RECORDS 1

  • v=DMARC1; p=reject; rua=mailto:080a3b52a0814418acfffc785d83e98f@dmarc-reports.cloudflare.net,mailto:dmarc@bicol-u.edu.ph; adkim=r; aspf=r; pct=100

BIMI_RECORDS 1

  • v=BIMI1; l=https://ibu.bicol-u.edu.ph/bimi/bicol-university.svg;

TLS Certificates (4)

Common NameIssuerExpires
bicol-u.edu.ph C=US, O=Let's Encrypt, CN=YE2 Wed, 30 Sep 2026 09:59:28 +0000
YE2 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 receipt

Ed25519 Receipt

Receipt ID
rcpt_d34df0bb0528a71a
Output Hash
2ac427b16d4b7c064c6237695a3cdc19876a5d959ecd8d2d6c66de778879ea7b
Signature
ed25519:3c2e0455441b301397f8d52e3b711191043e3939cc73e29bac3efaae7c6ea1e522b4d522e02175467374daf9680c32c899add31b286bd0e5883c53756a6dde00
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT40,911 material changesacross 38,996 domains · 24h to ~60m ago · +1,671 vs yesterdayROTATION63 domains moved DNS from koaladns.com to magpiedns.com, 58 moved backa rotation loop, not a migration · 24hEMAIL DRIFT4 domains switched email providertop destination alltheemails.comNOW552 curated domains not reachable-39 vs yesterdaySITE ERRORS34,525 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,607 sites429 rate-limit / 403 bot-block, a posture signal