indexo.dev

uselemon.io

.io crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 401 ms crawled 2026-05-19

US · 151.101.1.195 · AS54113 Fastly, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Lemon 2.0
Language
en

Technology

Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • api.producthunt.com×1
  • www.googletagmanager.com×1

DNS records live

NS
  • ns-cloud-c1.googledomains.com
  • ns-cloud-c2.googledomains.com
  • ns-cloud-c3.googledomains.com
  • ns-cloud-c4.googledomains.com
MX
  • 10 mxa.mailgun.org
  • 10 mxb.mailgun.org
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:mailgun.org ~all
softfail (~all)
DMARC
not published
DKIM
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDMIjSlyb6uHfEeKcf4NsoWpKPL1uRa6KqCzDGIzLu5NjoqHM3PtNrQHqCJSK+qmxgR9FO4MSTiJJmHJPOLS3J9GB5i3D5…
selectors probed

Certificate (current)

WR3
from 2026-05-16 to 2026-08-14
Expires in 85 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://uselemon.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=31556926

Links to (2)

Linked from (1)