doifoo.com
Observed Jul 26, 2026, 12:31 UTC (5d 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
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesFacebook/MetaGoogle Search Console
7 subdomains · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat doifoo.com actually stands on - every host below is a signed observation
doifoo.com
A / AAAA
199.36.158.100
unattributedserves the site
NS
beth.ns.cloudflare.comderek.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
doifoo.app
Let's Encryptissued its certificate
DNS Records
A 1
199.36.158.100
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com
TXT 12
MS=ms65644797hosting-site=doifooapple-domain-verification=yTX94eKqI6Efu09hzoho-verification=zb72218936.zmverify.zoho.infacebook-domain-verification=0ga2bfxhuytml894hx84ijjvcreayfpinterest-site-verification=cb9bc2387ea9c5b5283ccf8176a87722v=spf1 include:mail.zohopayroll.in include:transmail.net.in ~allgoogle-site-verification=nhX4dqcsKHlcBqaaPwingSCAWsuz3ZASXfUAGSx7suMapple-domain-verification=Y5ly4rclVDqlhuGzD13L-hUvi4Us5MrXhEYj1ok8LVMatlassian-sending-domain-verification=cbc057de-1bbb-4b2e-84ba-a5cd25369d6e
NS 2
beth.ns.cloudflare.comderek.ns.cloudflare.com
SOA 1
beth.ns.cloudflare.com dns.cloudflare.com
CAA 10
issue "comodoca.com"issue "digicert.com; cansignhttpexchanges=yes"issue "letsencrypt.org"issue "pki.goog; cansignhttpexchanges=yes"issue "ssl.com"issuewild "comodoca.com"issuewild "digicert.com; cansignhttpexchanges=yes"issuewild "letsencrypt.org"issuewild "pki.goog; cansignhttpexchanges=yes"issuewild "ssl.com"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
doifoo.app |
C=US, O=Let's Encrypt, CN=YR1 | Mon, 28 Sep 2026 17:35:48 +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 (7)
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_c9dc1fc4a85af1f8- Output Hash
c2e84972e30b11124133a6aec804ba50628e3f0c493515ae7e808f660c1329fd- Signature
ed25519:530fe0f6ff9f329ea3b7040c6e838074b86ea7e921b1c63696af32fd11c634c3a452b6b48c20395d16c567e0fda1afb776eafdd265fda3f1e3c2aab0c43bff00- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast