CONTINUOUS INTERNET TELEMETRY24H DRIFT135 material changesacross 93 domains · -523 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW4,112 curated domains not answering+1,283 vs yesterdayERRORS26,659 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED79,027 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT135 material changesacross 93 domains · -523 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW4,112 curated domains not answering+1,283 vs yesterdayERRORS26,659 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED79,027 throttled or blocked our scanner429 rate-limit / 403 bot-block

usccb.org

Observed Jul 18, 2026, 12:58 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onFastly
Email byMimecast
Secured byLet's Encrypt
Registered withNetwork Solutions, LLC
IPv6 · 3 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usccb.org actually stands on - every host below is a signed observation
usccb.org
A / AAAA
23.185.0.22620:12a:8000::22620:12a:8001::2
Fastlyserves the site
NS
auth1.dns.cogentco.comauth2.dns.cogentco.com
cogentco.comanswers its DNS
MX
us-smtp-inbound-2.mimecast.comus-smtp-inbound-1.mimecast.com
Mimecastreceives its email
TLS
ccc.usccb.org
Let's Encryptissued its certificate

DNS Records

A 1

  • 23.185.0.2

AAAA 2

  • 2620:12a:8000::2
  • 2620:12a:8001::2

MX 2

  • 10us-smtp-inbound-2.mimecast.com
  • 10us-smtp-inbound-1.mimecast.com

TXT 10

  • 096bf7c6bb2d4c3c88e46947ee39c3bb
  • MS=ms25189928
  • v=spf1 redirect=usccb.org.hosted.spf-report.com
  • 5pns9ingpnj6fuel4sltd8b55k
  • fia1mbv3r8tqs2rgpbgev9n91r
  • lp3pag54ci05ib8kkuuk4pfajv
  • v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCy+nfit1w631FF4J+fj/Cz/BK53tdZUb4pYMgroQxUZPVTStaDDFSn1gmMKosq1DaeGIaiH69AxmcBeO0D7Rwp6ReEQTKpbAVN/NVs0I/+oQqiIdWGoyKDa6qn03v/1FtxDAW2Y7zWs0wyiqZ6MDEmLTii9xqIW+vjDpoPT/lCPwIDAQAB
  • W/ULlPHDJzNCtBnlXy/Mz+GtBvureRIpw8dokQibemHTTlyzM1eQg0YnP/r+B2gulQwOHdYCmUDQOoVxRE+90g==
  • rm6cmtnglgqsms2bn7kapbnfq5
  • v=DMARC1; p=quarantine; rua=mailto:c947fbc6@mxtoolbox.dmarc-report.com; ruf=mailto:c947fbc6@forensics.dmarc-report.com; fo=1

NS 2

  • auth1.dns.cogentco.com
  • auth2.dns.cogentco.com

SOA 1

  • auth1.dns.cogentco.com dns.cogentco.com

TLS Certificates (3)

Common NameIssuerExpires
ccc.usccb.org C=US, O=Let's Encrypt, CN=YR1 Sun, 20 Sep 2026 13:37:18 +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 (3)

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 usccb.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
c332a232-5852-4c8e-9f42-27710c304284
Output Hash
1d8576527a38c8ded17c0875849ee51f5576ded151001a555b4bc0472bfede40
Signature
ed25519:a8435508a431e2015efe0967329cfcd25eff38efc6c1ec63727fccf875fd5ac6df02063fb8255e28f8714c0974d4c43ec43660bb9a2efab1faa10ca56f8a760b
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser