CONTINUOUS INTERNET TELEMETRY24H DRIFT3,268 material changesacross 2,848 domains · -130 vs yesterdayDNS DRIFT21 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -6 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,307 curated domains not answering-6,411 vs yesterdayERRORS10,961 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,268 material changesacross 2,848 domains · -130 vs yesterdayDNS DRIFT21 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -6 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,307 curated domains not answering-6,411 vs yesterdayERRORS10,961 responded with an errorlast probe · 5xx / 404 / 429 / 403

apha.org

Observed 2026-07-12T13:24:18.061Z (19h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Also usesZoomGoogle Search Console
IPv6 · 5 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat apha.org actually stands on - every host below is a signed observation
apha.org
A / AAAA
162.159.140.121172.66.0.1192606:4700:7::772a06:98c1:58::77
Cloudflareserves the site
NS
ns5.worldnic.comns6.worldnic.com
worldnic.comanswers its DNS
MX
mx1-us1.ppe-hosted.commx2-us1.ppe-hosted.com
ppe-hosted.comreceives its email

HTTPS probe

redirect Redirecting (3xx) 308 → https://www.apha.org/
HTTP status308
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time91 ms
DNS resolutionNOERROR
Redirect chain
https://www.apha.org/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 2

  • 162.159.140.121
  • 172.66.0.119

AAAA 2

  • 2606:4700:7::77
  • 2a06:98c1:58::77

MX 2

  • 10mx1-us1.ppe-hosted.com
  • 20mx2-us1.ppe-hosted.com

TXT 6

  • ZOOM_verify_kuRpAwHT75UF161Ao9kPz8
  • google-site-verification=u2dnvMfAP7zIhtFq-hCkI13YRSp-yAr0lV7TDae4E0Q
  • duo_sso_verification=CfSUGxULjp656HJVC6ALKK6SSQyg2i71LYjhaVzUxaD5fRaTPW3nXHPrSQmLWoly
  • v=spf1 include:spf.protection.outlook.com include:spf1.apha.org include:informz.net include:literatumonline.com include:spf-a.a2zinc.net include:_spf-us.ppe-hosted.com -all
  • ZA=nHmzdHC2O0cqCKWpHqf4Pg==
  • v=DMARC1; p=reject; rua=mailto:dmarc@apha.org; ruf=mailto:dmarc@apha.org; adkim=r

NS 2

  • ns5.worldnic.com
  • ns6.worldnic.com

SOA 1

  • NS5.WORLDNIC.COM namehost.WORLDNIC.COM

TLS Certificates (0)

None.

Subdomains (5)

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

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

Ed25519 Receipt

Receipt ID
01ea85fb-5895-4dab-9725-6d83010e767b
Output Hash
9eb6a24431e8b872ec6a219dd880914cec22af81d65436e1d01871012c9ead3a
Signature
ed25519:68caddae883f0d45010076195b0919c647f3de5285464bb8bdd0cf2fec726cd47d349cf159c89eb4a604f8174c0e7b28df47483f3ec04575fc96c69e188bc30d
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser