upperdarbysd.org
Observed Jul 27, 2026, 09:57 UTC (6d 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 onCloudflare
Email byGoogle Workspace
Secured byLet's Encrypt
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat upperdarbysd.org actually stands on - every host below is a signed observation
upperdarbysd.org
A / AAAA
104.17.71.73
Cloudflareserves the site
NS
dns102.register.comdns101.register.com
register.comanswers its DNS
MX
alt2.aspmx.l.google.comalt1.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
upperdarbysd.org
Let's Encryptissued its certificate
DNS Records
A 1
104.17.71.73
MX 5
5alt2.aspmx.l.google.com5alt1.aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com1aspmx.l.google.com
TXT 7
duo_sso_verification=bZgizMe7zaFn1HjG7fAuhAaIKhC5BIGH0ImgjtaeYFLd01KCEcUQEONb6goooG7Zv=spf1 include:_spf.google.com include:_spf.bbnotify.net ~allamazon-business-verification=5d049259d7fde0357f914c7b28ef546011e060b9b7c3436e101b47ca693aecc1MS=9F7AE96E9ED4F2D9F8AD0D255E864EE4097CB332apple-domain-verification=VsSWBPrkHHhZUQkyadobe-idp-site-verification=ceee02d2a02ed8ccc10b6be3a01b4da652a07ea9a4d820ba7f08313da23ec612v=DMARC1; p=none; fo=1;
NS 2
dns102.register.comdns101.register.com
SOA 1
DNS101.REGISTER.COM namehost.WORLDNIC.COM
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
upperdarbysd.org |
C=US, O=Let's Encrypt, CN=YE2 | Sun, 04 Oct 2026 23:16:58 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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
rcpt_3d45aa6a204b1d5d- Output Hash
fc9075a16c54b1b4f819969aafb17cd5c2451b524ec03a8e17e78547d8067b81- Signature
ed25519:e4c8cc7ebac109215085c3c0da58d38b176315cab1875819aceae8233dfc9b47673130a073ac29ae53689364df3174e18385b21fdf5566d6abcb9a87a37ecc0a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast