indexo.dev

duro.pl

.pl crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 575 ms crawled 2026-06-01

PL · 91.211.220.144 · AS39566 Smarthost sp. z o.o.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Duro.pl
Language
en-US
Generator
WordPress 7.0
Canonical
https://duro.pl/en/
Translations
  • en
  • pl
Feeds

Technology

Server
Apache
CMS
WordPress 7.0
jQuery
3.7.1
Social widgets
  • YouTube Embed

Third-party hosts loaded (1)

  • www.youtube.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • dns.smarthost.pl
  • dns2.smarthost.pl
  • dns3.smarthost.pl
MX
  • 0 duro.pl

Email authentication partial

SPF
v=spf1 ip4:91.211.220.59 ip4:91.211.220.144 ip4:91.211.220.45 ip4:91.211.222.228 +a +mx +ip4:91.211.220.48 +ip4:91.211.222.157 +ip4:91.211.220.35 +ip4:91.211.222.51 +ip4:91.211.220.34 +ip4:91.211.222.200 +ip4:91.211.220.103 +ip4:91.211.222.177 +ip4:91.211.222.8 +ip4:91.211.222.253 +ip4:91.211.222.150 +ip4:91.211.222.164 +ip4:89.25.157.192/28 +ip4:91.227.202.0/24 +ip4:185.54.187.0/24 +include:jupiter.salesmanago.pl ~all
softfail (~all)
DMARC
v=DMARC1 ;p=none
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvgTF2mAlm3eil5NjWLHqTm9IFrD/HhILsm2/cJfT59hfUxso2erkJ5+jr5nc5s+fytMKouT8dpTXpS…
selectors probed

Certificate (current)

E7
from 2026-05-11 to 2026-08-09
Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • x-frame-options
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
sameorigin
x-content-type-options
nosniff

Links to (2)

Linked from (1)