amsa.org

Observed Jul 24, 2026, 11:43 UTC (12h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Up right now

Runs onCloudflare

Email byGoogle Workspace

Secured byLet's Encrypt

Also usesGoogle Search ConsoleZoomFacebook/Meta

tranco

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat amsa.org actually stands on - every host below is a signed observation

amsa.org

A / AAAA

141.193.213.11141.193.213.10

Cloudflareserves the site

ns20.worldnic.comns19.worldnic.com

worldnic.comanswers its DNS

aspmx2.googlemail.comaspmx.l.google.comalt1.aspmx.l.google.comaspmx3.googlemail.com+1 more

Google Workspacereceives its email

TLS

amsa.org

Let's Encryptissued its certificate

DNS Records

A 2

141.193.213.11
141.193.213.10

MX 5

10aspmx2.googlemail.com
1aspmx.l.google.com
5alt1.aspmx.l.google.com
10aspmx3.googlemail.com
5alt2.aspmx.l.google.com

TXT 7

google-site-verification=PIrhfBUIky6zkvCCe4_rYIopx-cK3VQZFYvyx8Q5hiE
v=spf1 ip4:209.249.194.129 include:_spf.google.com include:sendgrid.net include:eventsairmail.com include:aspmx.pardot.com ~all
google-site-verification=V0OP2_n5IPFFim6M68CpvF22z3uNlaQLcaDKjpsRVgQ
ZOOM_verify_G5ZAYAOKQbK_EJUpjyu6pA
facebook-domain-verification=x8l2wd1hjhagzuby1noww9w4ywk9pl
pardot927813=269bf7d7e0615da698259a89562d96af952120a5a9e82e5017dc7da4c0a212fa
v=DMARC1; p=quarantine; rua=mailto:dmarc_records@amsa.org

NS 2

ns20.worldnic.com
ns19.worldnic.com

SOA 1

NS19.WORLDNIC.COM namehost.WORLDNIC.COM

TLS Certificates (4)

Common Name	Issuer	Expires
`amsa.org`	C=US, O=Let's Encrypt, CN=YE2	Wed, 23 Sep 2026 10:40:12 +0000
`YE2`	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 amsa.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_0382140aaaef68b9
Output Hash: 330824a0238d05cd5dbabea3c2e883a35826c9fb2ce204e5ae2c54c154c094d8
Signature: ed25519:e22c6737040f5c58d26fc700ecfd4572ae3cbfd59304340db736a15409ba7941cf54533cd2585e41bab23b2d6a7cc6fb59e48d125dbda670e0bfee35b23e550c
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/amsa.org