devtek.pl

.pl dns

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 404 ms crawled 2026-05-30

FR · 91.121.245.251 · AS16276 OVH SAS

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Paweł Ufnalewski Devtek - Administracja, Outsourcing IT, Security

Technology

Server: nginx

DNS records live

NS

jim.ns.cloudflare.com
nina.ns.cloudflare.com

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

Show 4 TXT records

aa9a3ee83c230522dd5e48ef2156442
atlassian-sending-domain-verification=f16300d6-a5c0-4d64-a1fd-a13c9825b76b
cd96bb4c9054544feb08d950e5d114a4
783aa3a43785aa3df169ff26ff24ef4e3254b47ea99466f7fc9f3ab223cc5516

Verified for

Atlassian

Email authentication partial

SPF

v=spf1 mx ptr ip6:2001:41d0:52:a00::dbb ip4: 91.121.245.240/28 ip4:78.11.118.4 ip4:188.165.22.94 ip4:178.33.62.181 ip4:5.196.10.122 include:_spf.google.com include:_spf.atlassian.net ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:234293da64284576906f9714ebbe3dc8@dmarc-reports.cloudflare.net

policy: none (monitoring only)

DKIM

google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCZXohHJQauFbuZC6xmUCBGR7CBM3BGN4YumXco53l/KRHjh+XS1MuoonRXdvwlJ7ycW2A2FKJh3VfkISJASF…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw1gU64wM331J2x42nJ5l0VWV9mz2yyXOQwlgqvQ5eOkANWTV43m7GSCUU9MBBKHDpm6+8o9nY+5vm506tZ…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC8tvSmzHnj/KkHIVAuonmai05ZFiat3Js8GETYTxg0Pfb3773i53A56TIx89vrodwSgVPFTQFqQ1Tg/KOpQM6YlC…

selectors probed

Certificate (current)

R13

from 2026-03-31 to 2026-06-29

Expires in 29 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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