CONTINUOUS INTERNET TELEMETRY24H DRIFT320 material changesacross 180 domains · +174 vs yesterdayDNS DRIFT3 domains changed DNS providertop destination ns2 · +3 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination xn----8sbafg9clhjcp.bgNOW3,268 curated domains not answering-1,066 vs yesterdayERRORS25,699 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED90,091 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERgov.brNo nameservers in the latest observation24H DRIFT320 material changesacross 180 domains · +174 vs yesterdayDNS DRIFT3 domains changed DNS providertop destination ns2 · +3 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination xn----8sbafg9clhjcp.bgNOW3,268 curated domains not answering-1,066 vs yesterdayERRORS25,699 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED90,091 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERgov.brNo nameservers in the latest observation

crfb.org

Observed Jul 21, 2026, 16:51 UTC (1h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onContegix
Email byMicrosoft 365
Secured byLet's Encrypt
Registered withGoDaddy.com, LLC
Also usesGoogle Search Console
1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat crfb.org actually stands on - every host below is a signed observation
crfb.org
A / AAAA
162.249.104.43
Contegixserves the site
NS
ns33.domaincontrol.comns34.domaincontrol.com
domaincontrol.comanswers its DNS
MX
crfb-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.crfb.org
Let's Encryptissued its certificate

DNS Records

A 1

  • 162.249.104.43

MX 1

  • 10crfb-org.mail.protection.outlook.com

TXT 4

  • v=spf1 ip4:162.249.104.43 include:spf.protection.outlook.com include:sendgrid.net include:spf.constantcontact.com include:_spfprod.ngpvan.com include:sparkpostmail.com ~all
  • google-site-verification=xOCG0YAU78B5_DMFNW0qltzN_0bl_GeJk43XHIWLJqk
  • google-site-verification=BNuDfem1detD4jFneMcNza-54pcWomD0fjFPLASwyc4
  • v=DMARC1; p=none; rua=mailto:email_security@crfb.org; ruf=mailto:email_security@crfb.org; fo=1

NS 2

  • ns33.domaincontrol.com
  • ns34.domaincontrol.com

SOA 1

  • ns33.domaincontrol.com dns.jomax.net

TLS Certificates (4)

Common NameIssuerExpires
www.crfb.org C=US, O=Let's Encrypt, CN=YE1 Fri, 16 Oct 2026 09:55:01 +0000
YE1 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 (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 crfb.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_d0b63fc68a19564b
Output Hash
9db71364283c67d946e8bce86b84ee1ea9a17ae9251584d29d8225d430fc4c2f
Signature
ed25519:467ddd73a0d434b32ce018314d90d9956ae62f9631bb3ea890adf9bfc79594f6283630fda8b7131674f810f312666321509c8bce7b5da65a925fae897c30490a
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser