nahb.org
Observed Jul 18, 2026, 13:26 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email bySendGrid
Secured byDigiCert
Also usesGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat nahb.org actually stands on - every host below is a signed observation
nahb.org
A / AAAA
20.242.243.122
Cloudflareserves the site
NS
anderson.ns.cloudflare.commargaret.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
d330100a.ess.barracudanetworks.comd330100b.ess.barracudanetworks.com
SendGridreceives its email
TLS
*.nahb.org
DigiCert Incissued its certificate
DNS Records
A 1
20.242.243.122
MX 2
10d330100a.ess.barracudanetworks.com10d330100b.ess.barracudanetworks.com
TXT 10
MS=ms68851293anthropic-domain-verification-1wacz5=8FbBlApPNGmVpk4QFVs15FlZvgoogle-site-verification=9dq0zquSGiRHY8TwkiM4OPrWzZZpKmA-62PEyBRvngoms-domain-verification=76ba9957-a7a5-4978-8977-f3f38d2856cesmartsheet-site-validation=AUUq3mPhmUSj7FT_ci7dBczWrkS32FSDsmartsheet-site-validation=qu53bE6DS4jMAKDe3GXVoTKnnVzJImXjv=spf1 ip4:209.249.32.22 ip4:205.201.0.0/16 ip4:3.145.232.16/28 mx include:spf.protection.outlook.com include:spf.US.exclaimer.net include:spf.ess.barracudanetworks.com include:send.nahb.org include:sendgrid.net include:_spf.wishpond.net ~allwp-site-verification=AFpiBCYjvpz7G68m9yNCzEslHeTfkJ2IZ9vRIvSwz/7am2kz7MJMlV85EF+bl6py/VUh+feKgUr6wNIZlNydYJN7vx10081ZCTIrXcwzhw==v=DMARC1; p=quarantine; fo=1; rua=mailto:rua+nahb.org@dmarc.barracudanetworks.com; ruf=mailto:ruf+nahb.org@dmarc.barracudanetworks.com
NS 2
anderson.ns.cloudflare.commargaret.ns.cloudflare.com
SOA 1
anderson.ns.cloudflare.com dns.cloudflare.com
SRV 1
autodiscover.nahb.com:443 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.nahb.org |
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 | Sat, 05 Dec 2026 23:59:59 +0000 |
DigiCert Global G2 TLS RSA SHA256 2020 CA1 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Sat, 29 Mar 2031 23:59:59 +0000 |
DigiCert Global Root G2 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Fri, 15 Jan 2038 12:00:00 +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
6fab85fa-1a71-4443-99ab-8210db846aaa- Output Hash
1e1965a40f477b55e59095aee920672e17359fd742f0228c38de2d0685ccf194- Signature
ed25519:6a19ae47a86e957d1d554ef3cc6ddde0a210722d5849f96c034f776ed1f794ec5f48c33da3cd535ec31fcb297203e83b045bf713937d16a8730243f3ad994f0d- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast