prsa.org
Observed 2026-07-17T15:36:41.348630732+00:00 (21h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Email byMicrosoft 365
Secured byAmazon
Also usesGoogle Search Console
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat prsa.org actually stands on - every host below is a signed observation
prsa.org
A / AAAA
3.220.41.178
unattributedserves the site
NS
ns1.dfw.databank.comns2.slc.databank.comns1.msp.databank.comns1.iad.databank.com+4 more
databank.comanswers its DNS
MX
prsa-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.prsa.org
Amazonissued its certificate
DNS Records
A 1
3.220.41.178
MX 1
0prsa-org.mail.protection.outlook.com
TXT 5
spycloud-domain-verification=c3d97d29-5312-4b39-9886-f289b63deae5google-site-verification=enOG3imDmDFQWh4ysteL4iZVwy9Ykkgi4E2NxIis3T0v=spf1 mx ip4:148.72.76.125 ip4:216.158.136.178/29 ip4:192.254.116.40 ip4:74.209.230.101 ip4:205.201.40.0/21 exists:%{i}.spf.hc5662-46.iphmx.com ip4:74.209.230.105 ip4:65.220.113.171 ip4:74.209.230.110 include:spf.protection.outlook.com include:sendgrid.net include:spf.mandrillapp.com include:sender.zohosubscriptions.com ~allcitrix-verification-code=4418d836-843b-48e1-81a5-af3bcf3e7c5av=DMARC1;p=quarantine;rua=mailto:support@prsa.org;fo=1;
NS 8
ns1.dfw.databank.comns2.slc.databank.comns1.msp.databank.comns1.iad.databank.comns2.dfw.databank.comns2.iad.databank.comns2.msp.databank.comns1.slc.databank.com
SOA 1
ns1.dfw.databank.com ipadmin.databank.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.prsa.org |
C=US, O=Amazon, CN=Amazon RSA 2048 M01 | Mon, 28 Dec 2026 23:59:59 +0000 |
Amazon RSA 2048 M01 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:21:28 +0000 |
Amazon Root CA 1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 | Thu, 31 Dec 2037 01:00:00 +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 receiptEd25519 Receipt
- Receipt ID
7dd6303d-cf20-409c-bfe3-60bba473e450- Output Hash
088777bafef0eb485e65b9059b042b399604639f50939647f6830bdd1c369bab- Signature
ed25519:43f6ec1b944d68bc90bcd1c9e9f04541d3abcebb5b12a2802a9c445ff6fa7ab5213b7e8e1ec4530e846259a4228dace8d1f0f25eadb3a9ee725d12b81db5ce02- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast