nsta.org
Observed Jul 22, 2026, 01:18 UTC (2d 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.
Up right now
Runs onFastly
Email byMicrosoft 365
Secured byLet's Encrypt
Registered withNetwork Solutions, LLC
Also usesGoogle Search ConsoleHubSpot
IPv6 · 3 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat nsta.org actually stands on - every host below is a signed observation
nsta.org
A / AAAA
23.185.0.42620:12a:8001::42620:12a:8000::4
Fastlyserves the site
NS
dion.ns.cloudflare.commona.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
nsta-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
nsta.org
Let's Encryptissued its certificate
DNS Records
A 1
23.185.0.4
AAAA 2
2620:12a:8001::42620:12a:8000::4
MX 1
0nsta-org.mail.protection.outlook.com
TXT 8
6fp5tplis56apflrj53mq94iutfpdeuk476no9kpr83o5lroedo0google-site-verification=Aej676M4M9-oWeLKAc_NOzzY31vkb2VBux3ASo9lvg4google-site-verification=ZyBg5NNPaXjZqU-EZOYyZ6eON5ao5N4z2oiydjQXo7Iiptqgc9dei2ed106qh878fheefms-domain-verification=1aad0b5f-1114-4f29-bbe6-8a458d1f9466v=spf1 ip4:50.17.183.144 ip4:172.176.158.97 ip4:40.143.91.15 ip4:172.200.209.91 ip4:54.226.247.54 a:mail2.netronixcorp.com include:spf.protection.outlook.com include:22777163.spf10.hubspotemail.net -allv=DMARC1; p=reject; rua=mailto:dmarcreports@nsta.org,mailto:dmarc_agg@vali.email; ruf=mailto:dmarcreports@nsta.org;
NS 2
dion.ns.cloudflare.commona.ns.cloudflare.com
SOA 1
dion.ns.cloudflare.com dns.cloudflare.com
CAA 12
issue "comodoca.com"issue "digicert.com; cansignhttpexchanges=yes"issue "godaddy.com"issue "letsencrypt.org"issue "pki.goog; cansignhttpexchanges=yes"issue "ssl.com"issuewild "comodoca.com"issuewild "digicert.com; cansignhttpexchanges=yes"issuewild "godaddy.com"issuewild "letsencrypt.org"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
nsta.org |
C=US, O=Let's Encrypt, CN=YR1 | Thu, 10 Sep 2026 19:44:05 +0000 |
YR1 |
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 (3)
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
rcpt_31f7e6d92a32244c- Output Hash
861e2ede5078fbb92b8cedf9b3a27942bb373b11180192900f657495b99393da- Signature
ed25519:5666514d6452081feb1840d4bb471fc787ec1bf1d61838ddae47616ea22377cabac91e686bd86decaec5443c6a4a7c244ed6f2735878425697fa6dd76f38c801- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast