CONTINUOUS INTERNET TELEMETRY24H DRIFT44,720 material changesacross 40,519 domains · 24h to ~2h agoNOW555 curated domains not reachablelast probe, steadySITE ERRORS34,615 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 155,975 sites429 rate-limit / 403 bot-block, a posture signal

earth.ac.cr

Observed Jul 26, 2026, 00:59 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.

Not responding
Email byMicrosoft 365
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat earth.ac.cr actually stands on - every host below is a signed observation
earth.ac.cr
A / AAAA
20.40.202.11
unattributedserves the site
NS
ns2.earth.ac.crns1.earth.ac.cr
ac.cranswers its DNS
MX
earth-ac-cr.mail.protection.outlook.com
Microsoft 365receives its email

DNS Records

A 1

  • 20.40.202.11

MX 1

  • 0earth-ac-cr.mail.protection.outlook.com

TXT 5

  • v=msv1 t=a10c524e1abf409877ec0fe80b41ce
  • v=spf1 mx ip4:201.207.42.2 ip4:201.207.49.6 ip4:201.206.132.62 ip4:104.130.69.83 ip4:192.237.180.183 ip4:205.201.128.0/20 ip4:198.2.128.0/18 include:spf.protection.outlook.com -all
  • AppID=0000000040079872
  • zoho-verification=zb76536994.zmverify.zoho.com
  • v=DMARC1;p=quarantine;pct=100;rua=mailto:mborbon@earth.ac.cr;ruf=mailto:mborbon@earth.ac.cr;ri=86400;aspf=r;adkim=r;fo=1;

NS 2

  • ns2.earth.ac.cr
  • ns1.earth.ac.cr

SOA 1

  • ns1.earth.ac.cr admin.earth.ac.cr

CAA 2

  • issue "www.digicert.com"
  • issue "letsencrypt.org"

TLS Certificates (0)

None.

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for earth.ac.cr. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for earth.ac.cr <a href="https://domaindrift.io/t/earth.ac.cr"> <img src="https://domaindrift.io/badge/earth.ac.cr.svg" width="300" height="64" alt="DomainDrift signed observations for earth.ac.cr"> </a>

Ed25519 Receipt

Receipt ID
rcpt_07356db6f1d29563
Output Hash
169c4338b381b8e0d34a08b93289fb2a422693f14107d69961d3348bdfa6112e
Signature
ed25519:635aa13b3b0dbd4b0c449fb407d395230de7faef899b4a1eb858a0a9d7d4d692e683556de171660c75ff9d0ba5c049a5628677a6fc78c44fa8651c0308a69e07
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser