zeffy.com
Observed 2026-07-14T08:20:11.233Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Registered withSquarespace Domains II LLC
Also usesHubSpotGoogle Search Console
IPv6 · 8 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zeffy.com actually stands on - every host below is a signed observation
zeffy.com
A / AAAA
104.18.21.101104.18.20.1012606:4700::6812:14652606:4700::6812:1565
Cloudflareserves the site
NS
melody.ns.cloudflare.comvasilii.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt2.aspmx.l.google.comalt4.aspmx.l.google.com+1 more
Google Workspacereceives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.zeffy.com
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time169 ms
DNS resolutionNOERROR
Redirect chain
https://www.zeffy.comEvery field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 2
104.18.21.101104.18.20.101
AAAA 2
2606:4700::6812:14652606:4700::6812:1565
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com5alt2.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com
TXT 13
stytch_verification_dns=field-pressure-2888anthropic-domain-verification-ha5zzx=gV2Rr3PEj1L0LoBz3Kt0XhPRTps-cd-verification=6080babb-e994-4956-a8d1-aafa99270916v=spf1 include:_spf.google.com include:2614165.spf03.hubspotemail.net include:mg-spf.greenhouse.io ~allgoogle-site-verification=rvRmftaYMiJYTC1gPBNIud-mAQC-hu1EBUfMaifLVfklinkedin-site-verification=18ac1623-3c54-40dd-9136-24467c8d9c14site24x7-signals-domain-verification=350435200c36d1fa74f0529f3a9e4fc8hubspot-developer-verification=OTk0NzFhOTYtYzYwMi00ZGJiLTgyZmEtZmZkOGE1N2JhYTRiopenai-domain-verification=dv-BiBUUrrBDtsDOpwH8aJvG8HSbrevo-code:131de14dca15092eb61ee191e6206664
NS 2
melody.ns.cloudflare.comvasilii.ns.cloudflare.com
SOA 1
melody.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (0)
None.
Subdomains (8)
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
9c57ecc2-819f-401b-be73-395d96fb546f- Output Hash
593617a95e03cd4190f8f902769128dc90e7eee45d5d9278ef97397d5c4763d6- Signature
ed25519:3f84871dedfa12e12518c3f753a972b16e0bfa62cb766af8940901732bbb1ac45d24112dbb6e70fe3e9331f4984014a311a79ee78fe05b6ac7ffdec5b551be0c- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast