yolo.blue
Observed Jul 27, 2026, 03:21 UTC (7d 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 byZoho Mail
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yolo.blue actually stands on - every host below is a signed observation
yolo.blue
A / AAAA
75.2.60.599.83.231.61
unattributedserves the site
NS
joel.ns.cloudflare.comwally.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx.zoho.commx2.zoho.commx3.zoho.com
Zoho Mailreceives its email
TLS
www.yolo.blue
Let's Encryptissued its certificate
DNS Records
A 2
75.2.60.599.83.231.61
MX 3
10mx.zoho.com20mx2.zoho.com50mx3.zoho.com
TXT 5
v=spf1 include:zoho.com ~allca3-5823ad4645414393a460db2235937206zoho-verification=zb60869750.zmverify.zoho.comgoogle-site-verification=tr6EMJDxf3kIKG9MVZdQqJ1rLnlZY5YDbbJyzQ_GUgYv=DMARC1; p=none; rua=mailto:ab9182999b28413d8f48c415ca13ba94@dmarc-reports.cloudflare.net,mailto:wanglei021212@gmail.com
NS 2
joel.ns.cloudflare.comwally.ns.cloudflare.com
SOA 1
joel.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
www.yolo.blue |
C=US, O=Let's Encrypt, CN=YE1 | Thu, 01 Oct 2026 06:13:47 +0000 |
YE1 |
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 (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_baacef50b95f77c9- Output Hash
14ee1940a55f445d8128ffe18f89558f289270eef5609edfff22914def005e97- Signature
ed25519:077467c1b248624ee62f40cbc8afc87c141ac9d2651c65ba8b5e66844e16953f4dbfc254e4744f2bbc3d38585c4155271089ea2b56e6d376b60bc790424e4b0d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast