indexo.dev

jdsieci.pl

.pl dns

First seen 2026-05-31 · Last seen 2026-05-31 · ok HTTP/1.1 200 285 ms crawled 2026-06-01

FR · 178.33.50.92 · AS16276 OVH SAS

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
JDSieci
Canonical
http://www.jdsieci.pl

Technology

Server
Apache

Third-party hosts loaded (2)

  • jigsaw.w3.org×1
  • www.w3.org×1

DNS records live

NS
  • dns1.jdsieci.pl
  • dns2.jdsieci.pl
  • dns3.jdsieci.pl
MX
  • 1 mail.jdsieci.pl
TXT
Show 4 TXT records
  • google-site-verification:QRfcVVsbl8iOOHM574FsE3NywYePqN6EGlnVl6SSifY
  • 4ce23351922983222e46591ecd852fa5
  • febefc310bc2b4b84cc9a9cdd59c393b
  • e7d9f5001c2a66970aa80862e3393c94

Email authentication partial

SPF
v=spf1 a mx include:spf.ifirma.pl -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@jdsieci.pl; ruf=mailto:dmarc@jdsieci.pl; adkim=r; aspf=s; rf=afrf; pct=100; ri=86400
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvE/R+6D/szHU4nVAwR+vbu9VE9DEXm1gmfhSFGrsuyKD7ZSDYQ5BSuCPir3yk3VSEEcR+BfdmCD30E…
selectors probed

Certificate (current)

YR2
from 2026-05-31 to 2026-08-29
Expires in 88 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://jdsieci.pl/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000; includeSubdomains; preload

Links to (2)