CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 11,274 material changesacross 10,896+ domains · 24h to ~20h ago · a floor, 4h of 24 walkedNOW546 curated domains not reachablelast probe, steadySITE ERRORS34,678 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,927 sites429 rate-limit / 403 bot-block, a posture signal

redfcuonline.org

Observed Jul 25, 2026, 16:38 UTC (7d 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
Secured byDigiCert
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat redfcuonline.org actually stands on - every host below is a signed observation
redfcuonline.org
A / AAAA
104.16.15.63104.16.14.63
unattributedserves the site
NS
edns123.ultradns.bizedns123.ultradns.comedns123.ultradns.netedns123.ultradns.org
ultradns.biz + ultradns.com + moreanswers its DNS
TLS
www.redfcuonline.org
DigiCert Incissued its certificate

DNS Records

A 2

  • 104.16.15.63
  • 104.16.14.63

TXT 1

  • v=spf1 mx include:spf.digitalinsight.com ip4:63.117.120.96/27 ip4:63.117.120.96/27 ip4:69.38.149.224/27 ip4:208.252.57.192/27 -all

NS 4

  • edns123.ultradns.biz
  • edns123.ultradns.com
  • edns123.ultradns.net
  • edns123.ultradns.org

SOA 1

  • edns123.ultradns.com servicesmanagement\.di.ncr.com

TLS Certificates (3)

Common NameIssuerExpires
www.redfcuonline.org C=US, O=DigiCert Inc, CN=DigiCert EV RSA CA G2 Sat, 05 Dec 2026 23:59:59 +0000
DigiCert EV RSA CA G2 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Tue, 02 Jul 2030 12:42:50 +0000
DigiCert Global Root G2 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root CA Sun, 09 Nov 2031 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 receipt

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

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

Ed25519 Receipt

Receipt ID
rcpt_9c49a1bbdc0e5fb1
Output Hash
f672eccb7a6c22f3735f508432911f78966b4fc911448b37fde9891ad24dbc03
Signature
ed25519:4f491dbec2c7456170d590391fa42c8f2aa731eeaa23381b676ca85e236158b947f8f99d224a8e73e52dc2c8666f6040324e7354c129cfaed6c953131ff87908
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser