indexo.dev

1-2-3-4.info

.info crawl

First seen 2026-04-15 · Last seen 2026-05-15 · ok HTTP/1.1 200 1306 ms crawled 2026-05-09

US · 104.21.65.71 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

Technology

CDN
Cloudflare

Third-party hosts loaded (1)

  • top-fwz1.mail.ru×2

Registration

Registrar
Dynadot Inc
Created
2020-01-13
Expires
2028-01-13 602 days left
Updated
2025-12-24
Name servers
  • albert.ns.cloudflare.com
  • etta.ns.cloudflare.com

DNS records live

NS
  • albert.ns.cloudflare.com
  • etta.ns.cloudflare.com
MX
  • 10 _dc-mx.5e9a909cf156.1-2-3-4.info

Email authentication partial

SPF
v=spf1 a mx ~all
softfail (~all)
DMARC
v=DMARC1;p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-03-16 to 2026-06-14
Expires in 24 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://1-2-3-4.info/

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

Linked from (1)