dmarc.io

.io crawl

First seen 2026-04-25 · Last seen 2026-05-15 · ok HTTP/1.1 200 376 ms crawled 2026-05-18

US · 34.49.235.122 · AS396982 Google LLC

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
DMARC.io
Language
en

Technology

Server
UploadServer
Analytics
  • Hotjar

Third-party hosts loaded (1)

  • static.hotjar.com×1

DNS records live

NS
  • ns-cloud-e1.googledomains.com
  • ns-cloud-e2.googledomains.com
  • ns-cloud-e3.googledomains.com
  • ns-cloud-e4.googledomains.com
MX
  • 0
Verified for
  • Google

Email authentication strong

SPF
v=spf1 -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmcn-corp-ag-in@corp-ag-in.dmarcian.com; ruf=mailto:wbxefl4v@fr.dmarcian.com;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

WR3
from 2026-04-10 to 2026-07-09
Expires in 50 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://dmarc.io/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)