zenfs.com
Observed Jul 19, 2026, 17:32 UTC (5h ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Runs onCloudflare
1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zenfs.com actually stands on - every host below is a signed observation
zenfs.com
NS
ns4.yahoo.comns3.yahoo.comns1.yahoo.comns2.yahoo.com+1 more
yahoo.comanswers its DNS
HTTPS probe
server_error
Server error (5xx) 530 Server Error
HTTP status530
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time362 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
MX 1
0
TXT 1
v=DMARC1; p=reject; pct=100; rua=mailto:dmarc-yahoo-rua@yahoo-inc.com;
NS 5
ns4.yahoo.comns3.yahoo.comns1.yahoo.comns2.yahoo.comns5.yahoo.com
SOA 1
hidden-master.yahoo.com hostmaster.yahoo-inc.com
CAA 3
issue digicert.comiodef mailto:security@yahooinc.comissue globalsign.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
679ce2ca-9387-448d-b698-f0a8d26d93af- Output Hash
d6b25e5e889a798917e09a88043b4675559f53066d53fc0979729b9f4f46f067- Signature
ed25519:26dd4115238af940f57db1cd2e7b5f4a1a9321845e003ee52068787a5d637168260f34b2ef26293a84b776ab576222dd1d700e907f66bd920cd41749e821d203- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast