a100.com.pl

.pl crawl

First seen 2026-05-12 · Last seen 2026-05-18 · ok HTTP/1.1 200 521 ms crawled 2026-05-18

PL · 34.0.240.47 · AS43515 Google Ireland Limited

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: A100 | Strony www | Sklepy internetowe | Aplikacje mobilne | Social Media
Description: A100 - Nowoczesne rozwiązania dla Twojej firmy: strony i sklepy internetowe, aplikacje mobilne oraz wsparcie marketingu internetowego i social media.
Language: pl

Technology

Fonts

Google Fonts

Third-party hosts loaded (2)

code.jquery.com×1
fonts.googleapis.com×1

Contact

Email

Phone

DNS records live

NS

ns-cloud-e1.googledomains.com
ns-cloud-e2.googledomains.com
ns-cloud-e3.googledomains.com
ns-cloud-e4.googledomains.com

MX

1 aspmx.l.google.com
10 aspmx2.googlemail.com
10 aspmx3.googlemail.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

google-site-verification=p2ePd9Mz0Rur4mez8fu4m8DGUHgee3p7uST0aO9JF8s
google-site-verification=L6mZPRWcFCuWqxizzQRj5c0z5CcPblBkREZnPDZBPbMa
ca5ffe6ea7fbae27b98519b3a4a8f4dad7f067baa01c175e09bc1075a5261220

Email authentication partial

SPF

v=spf1 a mx ip4:195.66.68.19/26 include:_spf.google.com -all

strict (-all)

DMARC

v=DMARC1;p=none;rua=mailto:tomasz.zasada@tzmo-global.com

policy: none (monitoring only)

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzWAci1xm33wxVr1EiQC/2lE1lEfi8DKfEXfHXVRDMJIsTHqNQV7fZCeta75e89aq5jMHXobbk35/bV…

selectors probed

Certificate (current)

R12

from 2026-05-04 to 2026-08-02

Expires in 74 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://a100.com.pl/

present

referrer-policy

findings

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

Header values

referrer-policy: strict-origin-when-cross-origin

Links to (2)

salesmanago.pl×1
tzmo-global.com×1