indexo.dev

zellic.io

.io crawl

First seen 2026-04-15 · Last seen 2026-05-14 · ok HTTP/1.1 200 1563 ms crawled 2026-05-10

US · 104.26.15.180 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Zellic
Description
Zellic specializes in securing emerging technologies. Developers and founders trust Zellic to ship quickly, confidently, and without critical vulnerabilities.

Open Graph

title
Zellic
description
Security reviews and research that keep winners winning. We apply unmatched hacking talent to secure critical software for the most innovative teams.

Technology

CDN
Cloudflare
Analytics
  • Cloudflare Insights

Third-party hosts loaded (6)

  • cdn.prod.website-files.com×30
  • cdn.jsdelivr.net×4
  • cdnjs.cloudflare.com×2
  • apps.npr.org×1
  • d3e54v103j8qbb.cloudfront.net×1
  • static.cloudflareinsights.com×1

Social

DNS records live

NS
  • rita.ns.cloudflare.com
  • stanley.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
Show 8 TXT records
  • anthropic-domain-verification-rc2wey=xijSEzQ6ZkBJpuCWoLam7miUa
  • apple-domain-verification=xwcOIqPieWTN87dt
  • cursor-domain-verification-a15g84=CkaoSN4SEkQ7tk8X7PfjDUirw
  • google-site-verification=hWf4uxNSsfH72ZzArAEmaC_yagm_ixF-43mAaHNK1SA
  • keybase-site-verification=cPdMKp5b-BTTQovQSR5_B2BHWfWK9zYEE7YrqjcmSe8
  • openai-domain-verification=dv-iz6U2V8ObFf2ufaEhtn4IeOc
  • proxy-ssl.webflow.com
  • slack-domain-verification=QE5qRT9r2lmROiEXkQWJ6QlGKDupTWN8O8lv9SNH

Email authentication strong

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:f913eea0062a4fc096a380bb8e13d464@dmarc-reports.cloudflare.net
policy: quarantine
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxfn6WJZAhfNoOjyHSU2Ek3fyedUbPaNYgEB3WII79BUTvAqJAYo3yYY1kXZ03mO5BA5hFRIOzWw8mV…
selectors probed

Certificate (current)

WE1
from 2026-04-20 to 2026-07-19
Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.zellic.io/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Links to (9)

Linked from (2)