explained.today
Observed 2026-07-13T15:06:47.747Z (18h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
IPv6 · 2 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat explained.today actually stands on - every host below is a signed observation
explained.today
A / AAAA
104.21.41.202172.67.167.352606:4700:3031::6815:29ca2606:4700:3037::ac43:a723
Cloudflareserves the site
NS
christina.ns.cloudflare.comethan.ns.cloudflare.com
cloudflare.comanswers its DNS
HTTPS probe
ok
Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time981 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 2
104.21.41.202172.67.167.35
AAAA 2
2606:4700:3031::6815:29ca2606:4700:3037::ac43:a723
NS 2
christina.ns.cloudflare.comethan.ns.cloudflare.com
SOA 1
christina.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (0)
None.
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
86bf49d7-f500-4a65-a432-5528288d8b9b- Output Hash
531b428e4714d478af81c5b76c3999e010cf7f3ac2f64b06b9db237a02039067- Signature
ed25519:a45ce01fb037d72da59daf0e72069bbfb815295910aff975c54b310f094cec3e19cd3bfea02e9c3fe9c98c1899abf160e256cee9c2ac02a6bbab530d9ef6bc04- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast