isonet.pl

.pl crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 866 ms crawled 2026-06-01

PL · 77.65.215.3 · AS210379 PROGRESO.PL Sp. z o.o

Reputation 64/100 wrong cert weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: ISONET.PL - Software House & E-commerce
Language: pl

Technology

Server: nginx
PHP: 7.3.33 end of life
jQuery: 2.1.4 known XSS (<3.5)

Third-party hosts loaded (1)

maps.googleapis.com×1

Social

Contact

Phone

515553111

DNS records live

NS

d.ns1.pl
d.ns2.pl

MX

1 mx1.progreso.pl
10 mx2.progreso.pl
10 mx3.progreso.pl

TXT

MS=4056C4BFA8A16B3AAB68F57E7813507414BAFD00

Email authentication partial

SPF: v=spf1 include:_spf.progreso.pl ip4:178.255.43.234 ip4:5.133.11.78 -all
strict (-all)
DMARC: v=DMARC1;p=none
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current) wrong cert

R12

from 2026-05-22 to 2026-08-20

Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.isonet.pl/

findings

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

Links to (6)

Linked from (3)