yavaconf.com

.com crawl

First seen 2026-05-26 · Last seen 2026-05-30 · ok HTTP/1.1 200 2681 ms crawled 2026-05-30

PL · 193.105.35.222 · AS196802 Wojskowa Akademia Techniczna im. Jaroslawa Dabrowskiego

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Ya!vaConf
Description: Weź udział w Ya!vaConf - konferencji poświęconej tematyce z obszaru stacku technologicznego Java
Language: pl

Open Graph

url: https://yavaconf.com
title: Ya!vaConf || Centrum Nauki Kopernik + Online
locale: pl-PL
site name: Ya!vaConf
description: Weź udział w Ya!vaConf - konferencji poświęcone technologii Java i obszarom z nią związanym

Technology

Server: Microsoft-IIS
CMS: Gatsby

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (5)

fonts.googleapis.com×3
cdn.jsdelivr.net×2
cdnjs.cloudflare.com×1
fonts.gstatic.com×1
www.googletagmanager.com×1

Social

Registration

Registrar

Hosting Concepts B.V. d/b/a Registrar.eu

Created

2021-04-28

Expires

2027-04-28 331 days left

Updated

2026-04-01

Name servers

bella.ns.cloudflare.com
bill.ns.cloudflare.com

DNS records live

NS

bella.ns.cloudflare.com
bill.ns.cloudflare.com

MX

10 mail1.webio.pl
10 mail2.webio.pl
10 mail3.webio.pl
90 mailoffsite.webio.pl

Email authentication partial

SPF: v=spf1 include:_spf.emaillabs.net.pl include:amazonses.com a mx ip4:194.88.154.129/26 ip4:79.187.155.100/32 ~all
softfail (~all)
DMARC: v=DMARC1;p=none;pct=0;rua=mailto:dmarc@vercom.pl
policy: none (monitoring only) · pct=0
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-19 to 2026-07-18

Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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