indexo.dev

preflophero.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-10 · ok HTTP/1.1 200 729 ms crawled 2026-05-13

DE · 49.13.148.157 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
PreflopHero - poker trainer
Description
Poker trainer for spin and go and cash 6-max. Allow to memorize charts. Best couches share their strategy with you.
Language
en

Technology

Server
nginx

Third-party hosts loaded (1)

  • mc.yandex.ru×1

Social

Contact

Email

Registration

Registrar
Reliable Software
Created
2019-10-17
Expires
2027-10-17 516 days left
Updated
2025-10-12
Name servers
  • u1.hoster.by
  • u2.hoster.by

DNS records live

NS
  • u1.hoster.by
  • u2.hoster.by
MX
  • 10 mx.yandex.net

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-04-30 to 2026-07-29
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://preflophero.com/

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

Links to (10)

Linked from (1)