coldwind.pl

.pl dns crawl

First seen 2026-05-27 · Last seen 2026-06-01 · ok HTTP/1.1 200 890 ms crawled 2026-05-30

PL · 31.133.0.209 · AS51290 Hosteam S.c. Tomasz Groszewski Bartosz Waszak Lukasz Groszewski

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title

gynvael.coldwind//vx

Feeds

Open Graph

title: Gynvael's Blog
description: Mostly technical blog of Gynvael Coldwind, a security researcher and progammer.

Technology

Server: Apache

Social widgets

YouTube Embed

Third-party hosts loaded (2)

s.ytimg.com×1
www.youtube.com×1

Social

DNS records live

NS

dns1.domeny.tv
dns2.domeny.tv

MX

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

hint=sorry mario, the princess is in another castle - see [secret 3 letters].coldwind.pl

Verified for

Google

Email authentication weak

SPF: v=spf1 mx ip4:31.133.0.209 include:_spf.google.com ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-05-08 to 2026-08-06

Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://gynvael.coldwind.pl/

findings

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