guggenheim.org
Observed Jul 21, 2026, 19:40 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 withGandi SAS
Also usesFacebook/MetaGoogle Search Console
IPv6 · 1 subdomain · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat guggenheim.org actually stands on - every host below is a signed observation
guggenheim.org
A / AAAA
23.185.0.22620:12a:8000::22620:12a:8001::2
Fastlyserves the site
NS
ns-1422.awsdns-49.orgns-1675.awsdns-17.co.ukns-265.awsdns-33.comns-633.awsdns-15.net
awsdns-49.org + awsdns-17.co.uk + moreanswers its DNS
MX
guggenheim-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
guggenheim.org
Let's Encryptissued its certificate
DNS Records
A 1
23.185.0.2
AAAA 2
2620:12a:8000::22620:12a:8001::2
MX 1
0guggenheim-org.mail.protection.outlook.com
TXT 7
20o63MoMxDt0a5YJHrUa0AQiOGjvJKfDQP1HWh+EjurqD+18XBpNZFqJQPsKCtoitBz3wTV8saAqmbaiInJNXw==MS=ms49509401apple-domain-verification=PyTAsWET6lDJKwhSfacebook-domain-verification=9o2ckl3mv1pvzct9q868tqczy3limdgoogle-site-verification=OO1G_LqrsK0-dxxk4BT9I2s0j8WjxYqIvwjsVKZP_b0google-site-verification=PChbk09jG4UFx4ofiuSkdtl0IcsFXMSdHrUA_l4Jrxcfacebook-domain-verification=f6w2a1l501jj8ndg5z04b6286w8qjsv=spf1 ip4:64.124.176.69 ip4:172.254.222.85 ip4:192.168.1.154 ip4:166.78.121.171 ip4:52.72.57.132 ip4:198.101.154.70 ip4:54.164.63.64 ip4:54.87.148.232 ip4:192.240.166.45/30 include:amazonses.com include:spf.protection.outlook.com ~all
NS 4
ns-1422.awsdns-49.orgns-1675.awsdns-17.co.ukns-265.awsdns-33.comns-633.awsdns-15.net
SOA 1
ns-1422.awsdns-49.org awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
guggenheim.org |
C=US, O=Let's Encrypt, CN=YR1 | Wed, 30 Sep 2026 11:47:56 +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 (1)
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_282704bdab0bd271- Output Hash
ac39f7f75783169c43e213c19c8e9d7cd37259fb318941538927e6c939dd22d9- Signature
ed25519:3c497ecf92387bea9dfbf54be6bdb07c35c6ced936834c71b57d2433e22815818a42a9214077b2235eb9ed4a6b23396bcb73e5db51989d77c658678cd8b0c70e- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast