66yahoo.com
Observed 2026-07-17T16:51:49.363Z (9h ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Runs onCloudflare
Registered withMarkMonitor Inc.
2 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat 66yahoo.com actually stands on - every host below is a signed observation
66yahoo.com
A / AAAA
76.223.84.192
Cloudflareserves the site
NS
blue.foundationdns.orgblue.foundationdns.net1ns.yahoo.com2ns.yahoo.com+1 more
foundationdns.org + foundationdns.net + moreanswers its DNS
HTTPS probe
server_error
Server error (5xx) 526 Server Error
HTTP status526
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time86 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 1
76.223.84.192
MX 1
0
TXT 1
v=DMARC1; p=reject; pct=100; rua=mailto:dmarc-yahoo-rua@yahoo-inc.com;
NS 5
blue.foundationdns.orgblue.foundationdns.net1ns.yahoo.com2ns.yahoo.comblue.foundationdns.com
SOA 1
hidden-master.yahoo.com hostmaster.yahoo-inc.com
CAA 3
issue globalsign.comiodef mailto:security@yahooinc.comissue digicert.com
TLS Certificates (0)
None.
Subdomains (2)
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
5b15ff78-3d6f-470e-a6a1-412b112e31d5- Output Hash
308bd793b133224ff4bf8bd6da8218e63925aab7b7578d0726d176f7b81e3893- Signature
ed25519:3ab4d4a810de3ce9cf3e219859750b2e4e510df2af8299f2353e57f352c0c92e898d4bb78b1b18733137d3e51f5411ee987b9363140b176928fa5249ef795701- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast