allegro.tech

.tech crawl

First seen 2026-05-29 · Last seen 2026-05-31 · ok HTTP/1.1 200 567 ms crawled 2026-05-31

US · 185.199.111.153 · AS54113 Fastly, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Allegro Tech
Description: Allegro Tech to miejsce, w którym nasi inżynierowie dzielą się wiedzą oraz case study z wybranych projektów w firmie - w formie artykułów, podcastów oraz eventów.
Language: pl
Canonical: https://allegro.tech

Open Graph

url: https://allegro.tech
title: allegro.tech
site name: allegro.tech

Technology

CDN: Fastly
Server: GitHub.com
CMS: Next.js
JS framework: Next.js, React

Analytics

Plausible

Social widgets

Disqus

Third-party hosts loaded (3)

assets.allegrostatic.com×4
allegrotechio.disqus.com×1
plausible.io×1

Social

DNS records live

NS

dns1.allegro.pl
dns2.allegro.pl
dns3.allegro.pl
dns4.allegro.pl

MX

10 allegro.in.tmes.trendmicro.eu

Verified for

Google

Email authentication weak

SPF

v=spf1 ip4:193.23.48.0/24 ip4:193.203.222.0/23 ip4:194.0.251.0/24 ip4:91.194.188.0/23 ip4:91.207.14.0/23 include:_spf.google.com include:mailgun.org include:spf.tmes.trendmicro.com -all

strict (-all)

DMARC

not published

DKIM

google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCn8aL5q24P+vWB7X7exU3yLBlh/ISI1H2FHiJLhkY+oyacdoHXI4xH4vhxVIa+DB2eRuKHm0+0DZtghcZngg…

selectors probed

Certificate (current)

R13

from 2026-04-28 to 2026-07-27

Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://allegro.tech/

findings

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

Links to (5)

Linked from (1)

dataiwarsaw.tech×1