CONTINUOUS INTERNET TELEMETRY24H DRIFT1,762 material changesacross 1,568 domains · +340 vs yesterdayDNS DRIFT2 domains changed DNS providertop destination yandexcloud.net · -19 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination google.com · -4 vs yesterdayNOW1,036 curated domains not answering+326 vs yesterdayERRORS4,661 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED7,767 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERtiktok.comDMARC enforcement downgraded: p=reject → no DMARC record24H DRIFT1,762 material changesacross 1,568 domains · +340 vs yesterdayDNS DRIFT2 domains changed DNS providertop destination yandexcloud.net · -19 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination google.com · -4 vs yesterdayNOW1,036 curated domains not answering+326 vs yesterdayERRORS4,661 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED7,767 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERtiktok.comDMARC enforcement downgraded: p=reject → no DMARC record

acsm.org

Observed 2026-07-17T14:02:21.454409885+00:00 (19h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Secured byLet's Encrypt
Registered withNetwork Solutions, LLC
Also usesGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat acsm.org actually stands on - every host below is a signed observation
acsm.org
A / AAAA
162.159.134.42
Cloudflareserves the site
NS
ns1.dnsbycomodo.netns2.dnsbycomodo.net
dnsbycomodo.netanswers its DNS
MX
acsm.org.1.0001.arsmtp.comacsm.org.2.0001.arsmtp.com
arsmtp.comreceives its email
TLS
acsm.org
Let's Encryptissued its certificate

DNS Records

A 1

  • 162.159.134.42

MX 2

  • 10acsm.org.1.0001.arsmtp.com
  • 20acsm.org.2.0001.arsmtp.com

TXT 11

  • -include:icohere.com
  • 7aae978ed6c588c7d9e33a28d2d398415a6842f13d177d2025574fc0642cb3ff
  • MS=ms29060396
  • google-site-verification=45S3h4jAPHqeLNJi-7BYXxZuUCN1zPGgkdl7wOssvxw
  • hCVrrdR++WI5wacgqN4p/AaSQ6MhoBsJD87WnMKevjruZSBkk1L2Pw0J5eLwVN5DWOoA7BItxBhyWATBA4eoFg==
  • r6sbme5nr9nnnh1il6dsa61f6i
  • v=spf1 include:spfus.rocketseed.com include:spf.protection.outlook.com include:mail.acsm.org include:acsm-mail.acsm.org ~all
  • v=DMARC1; p=none; rua=mailto:dmarc@acsm.org;
  • v=spf1 a:protection.outlook.com ip4:216.84.101.84 ip4:66.77.31.96 ip4:66.77.31.84 ip4:66.77.30.4 ip4:66.77.31.107 include:spf.protection.outlook.com include:mail.acsm.org include:acsm-mail.acsm.org ~all
  • v=spf1 a:protection.outlook.com ip4:216.84.101.84 ip4:66.77.31.96 ip4:66.77.31.84 ip4:66.77.30.4 ip4:66.77.31.107 include:spf.protection.outlook.com include:mail.acsm.org include:acsm-mail.acsm.org ~all

NS 2

  • ns1.dnsbycomodo.net
  • ns2.dnsbycomodo.net

SOA 1

  • ns1.dnsbycomodo.net admin.dns.com

CAA 7

  • issue "letsencrypt.org"
  • issue "pki.goog"
  • issue "sectigo.com"
  • issuewild "letsencrypt.org"
  • issuewild "pki.goog"
  • issue "pki.goog"
  • issuewild "pki.goog"

TLS Certificates (4)

Common NameIssuerExpires
acsm.org C=US, O=Let's Encrypt, CN=YE1 Sun, 04 Oct 2026 15:22:02 +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 (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 acsm.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
f3b439a2-93d8-4afb-a0df-c4410c8b9944
Output Hash
b9ce3350ee4af0702f0c6cc05dcfd77c690c016182dc232211fe56607e3aca93
Signature
ed25519:c22755e2c0d2d508f7c314c8056891bdcd3deb635f152ac9d5d704068b2eec43efba5b16bf6785a36dfa62f7f499ca2f41e09bb9e4036c7a2411bba2b6d9010c
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser