CONTINUOUS INTERNET TELEMETRY24H DRIFT1,917 material changesacross 1,736 domains · -161 vs yesterdayDNS DRIFT17 domains changed DNS providertop destination alidns.com · +2 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT46 domains switched issuing CA24hNOW2,065 curated domains not answering+939 vs yesterdayERRORS14,509 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED38,096 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,917 material changesacross 1,736 domains · -161 vs yesterdayDNS DRIFT17 domains changed DNS providertop destination alidns.com · +2 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT46 domains switched issuing CA24hNOW2,065 curated domains not answering+939 vs yesterdayERRORS14,509 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED38,096 throttled or blocked our scanner429 rate-limit / 403 bot-block

collegeboard.com

Observed Jul 18, 2026, 13:46 UTC (21h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onAmazon
Email byProofpoint
Secured byLet's Encrypt
Registered withSafeNames Ltd.
Also usesGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat collegeboard.com actually stands on - every host below is a signed observation
collegeboard.com
A / AAAA
13.248.160.13776.223.34.124
Amazonserves the site
NS
ns-1033.awsdns-01.orgns-1997.awsdns-57.co.ukns-354.awsdns-44.comns-684.awsdns-21.net
awsdns-01.org + awsdns-57.co.uk + moreanswers its DNS
MX
mxa-004a7c01.gslb.pphosted.commxb-004a7c01.gslb.pphosted.com
Proofpointreceives its email
TLS
collegeboard.com
Let's Encryptissued its certificate

DNS Records

A 2

  • 13.248.160.137
  • 76.223.34.124

MX 2

  • 10mxa-004a7c01.gslb.pphosted.com
  • 10mxb-004a7c01.gslb.pphosted.com

TXT 5

  • 0rqgtpxszfhtncqlmlsqppgtcywykvdg
  • 96sr80ns88j2tc4yc4pb26lhhzq62779
  • google-site-verification=3Ro3su8kTVVbC-S8XHdmQ-MVEq5ce654Jo5gsQaodAo
  • v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
  • v=DMARC1; p=reject; fo=1; adkim=s; aspf=s; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

NS 4

  • ns-1033.awsdns-01.org
  • ns-1997.awsdns-57.co.uk
  • ns-354.awsdns-44.com
  • ns-684.awsdns-21.net

SOA 1

  • ns-1033.awsdns-01.org awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common NameIssuerExpires
collegeboard.com C=US, O=Let's Encrypt, CN=YR2 Sun, 27 Sep 2026 01:21:58 +0000
YR2 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 (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 collegeboard.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
6c0eaa7e-321f-4720-aebf-3a9c8fe3d889
Output Hash
2178470c76054e5eb0aa1b69cb22b542edd27bb61274a5c51f9ce8a922806518
Signature
ed25519:b10428abc2487fe97abe0f38c144c24b0c64843c3f2d268b30acf8c2515c2519292c99d09c5486bc41434754a854e6a788ab9da2ac7b7974e6e3af43b12ccb0a
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser