isa.org

Observed Jul 19, 2026, 09:23 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMicrosoft 365

Also usesGoogle Search ConsoleHubSpotFacebook/Meta

7 subdomains · tranco_100k

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

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

isa.org

A / AAAA

40.71.11.128

Cloudflareserves the site

norman.ns.cloudflare.comjune.ns.cloudflare.com

cloudflare.comanswers its DNS

isa-org.mail.protection.outlook.com

Microsoft 365receives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.isa.org/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time361 ms

DNS resolutionNOERROR

Redirect chain

https://www.isa.org/

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

DNS Records

A 1

40.71.11.128

MX 1

1isa-org.mail.protection.outlook.com

TXT 19

google-site-verification=8T4S7FfHFBZwoZTj_HZtkNhRcLRd_gDTI6Xwy3RhGg8
3fjqj01n8jsiu2k6gs905q15r8
zone-ownership-verification-5f17b2db97ce58cfdb0288d1b3811e9d7cc6e897869647c0aa1363a1cd7c4478
yz036bpqkd4tr0n4mvzp7g6qvgktd1t1
v=spf1 include:spf.protection.outlook.com include:5382318.spf06.hubspotemail.net include:mailsender.badgecert.com include:_spf.salesforce.com include:_spf.psm.knowbe4.com ip4:216.34.99.22 ip4:195.162.89.188 ip4:216.34.99.21 ip4:216.34.99.60 ip4:216.33.126.11 ip4:65.245.209.6 ip4:209.85.217.49 ip4:74.213.156.72 ip4:208.44.247.32/28 ip4:216.27.12.96/28 ip4:216.34.99.11/32 ip4:216.34.99.12/30 ip4:216.34.99.16/30 ip4:3.93.157.47 ip4:98.101.116.116 ip4:159.183.201.194 ip4:149.72.194.200 ip4:167.89.74.94 ip4:167.89.123.204 ip4:167.89.123.62 ip4:167.89.123.58 ip4:167.89.118.95 ip4:167.89.118.52 ip4:167.89.123.124 ip4:167.89.118.109 ip4:167.89.118.120 ip4:167.89.118.128 ip4:167.89.123.54 ip4:167.89.123.66 ip4:167.89.118.83 include:_spf_useast2.prod.hydra.sophos.com -all
google-site-verification=q60cwThAf_OdYrRLw_Eb4w7fVvnagdQgd98j0cWUY2k
google-site-verification=A2mdjaoha3asDWrkU_zix5oHnmYGjUj7sVIptAr_42A
_towkoqjw9jc28zw10ummqe6fnifh8ws
MS=ms92373918
sophos-domain-verification=ffa72269010ec77fcf02687603cb0ea6dbce613e74abc97c9377496d87455b96

NS 2

norman.ns.cloudflare.com
june.ns.cloudflare.com

SOA 1

june.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (7)

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

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

Ed25519 Receipt

Receipt ID: 32938298-f8ed-4ba2-bc08-dcde6b8f4e3f
Output Hash: 5de8ef5fe21e0d18943831d7e1b29758e862b96f99c808a3650c35ac1b9551a7
Signature: ed25519:90555d2c3b210675434e6f68b6677f08cd8275b9328e0c5642d767bec8068f7bcb3705867154e3ce6191ea9ac0254276b0fd1c428cc2a64e1a08816583a7d809
Public Key: ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent: (genesis)
Plane: fast

Verify this in your browser

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