CONTINUOUS INTERNET TELEMETRY24H DRIFT39,267 material changesacross 37,658 domains · 24h to ~25m ago · -1,593 vs yesterdayNOW554 curated domains not reachablelast probe, steadySITE ERRORS34,566 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,805 sites429 rate-limit / 403 bot-block, a posture signal

vcoe.org

Observed Jul 25, 2026, 02:51 UTC (8d 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 bySalesforce
Secured byDigiCert
Also uses1Password
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat vcoe.org actually stands on - every host below is a signed observation
vcoe.org
A / AAAA
207.157.245.58
unattributedserves the site
NS
ns2.vcoe.orgns1.vcoe.orgns4.vcoe.orgns3.vcoe.org
vcoe.organswers its DNS
MX
d107580b.ess.barracudanetworks.comd107580a.ess.barracudanetworks.com
Salesforcereceives its email
TLS
*.vcoe.org
DigiCert Incissued its certificate

DNS Records

A 1

  • 207.157.245.58

MX 2

  • 10d107580b.ess.barracudanetworks.com
  • 10d107580a.ess.barracudanetworks.com

TXT 8

  • _x5rf9e53dcip8gi4471hd10goz7in1w
  • canva-site-verification=0iXdW-kusectWehnAGDgpg
  • cisco-ci-domain-verification=45f0b50aad42007e20018725148737b1e3f35b65e81c2e5cdf6e188fdf071356
  • 1password-site-verification=2KB7BK2BVFCATJY2RYFR7ZAVTE
  • YYkeC723nsweKF+44/cQJmucC9588ZQW035Rm9+7C7Z0hygdCbHo356GAm5kUQp1qL/IIBYE2eJVNs50IbIYRA==
  • pardot959782=a5647a75f23103bd2b7791509a6d02d5a70285211cbf76dfb172c0cb918afd56
  • v=spf1 a:cw.vcoe.org include:vcoe.net include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.salesforce.com include:_spf.psm.knowbe4.com -all
  • v=DMARC1; p=reject;fo=1;rua=mailto:d3zwdrrj@ag.us.dmarcian.com,mailto:rua+vcoe.org@dmarc.barracudanetworks.com;ruf=mailto:d3zwdrrj@fr.us.dmarcian.com,mailto:ruf+vcoe.org@dmarc.barracudanetworks.com

NS 4

  • ns2.vcoe.org
  • ns1.vcoe.org
  • ns4.vcoe.org
  • ns3.vcoe.org

SOA 1

  • astra.vcsso.net jjudd.vcoe.org

SRV 2

  • vcs-expressway.vcoe.org:5060 p10
  • vcs-expressway.vcoe.org:5061 p10

TLS Certificates (2)

Common NameIssuerExpires
*.vcoe.org C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 Sun, 21 Mar 2027 23:59:59 +0000
DigiCert Global G2 TLS RSA SHA256 2020 CA1 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Sat, 29 Mar 2031 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 receipt

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

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

Ed25519 Receipt

Receipt ID
rcpt_2a5f287aacd2cd27
Output Hash
37abfef00e38b637ccf9b7b52d3233c5535a664ccb2255f4350c654ef4bed963
Signature
ed25519:ab95bc96ae7e33adafc7ad7d4d8ee58494c3a76dbea235df110ebc6403c2ea38c5611c0e5f8180aa8e1b77ee812e0fb65eb8328bc41f6cfcde17fef7bf068f08
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser