indexo.dev

2n.pl

.pl crawl

First seen 2026-05-12 · Last seen 2026-05-18 · ok HTTP/1.1 200 2339 ms crawled 2026-05-18

PL · 51.77.58.227 · AS16276 OVH SAS

Reputation 100/100

Classifying

HTML metadata

Title
2N - Software House specializing in Ruby on Rails
Description
Specialists in Ruby development building scalable, secure, high-performance web apps. Expert developers for startups and enterprises. Contact us.
Language
en
Canonical
https://www.2n.pl/
Translations
  • en-us
  • pl-pl

Open Graph

title
2N
locale
en_US
site name
2N

Technology

Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×4
  • www.googletagmanager.com×4
  • fonts.gstatic.com×2

Contact

Address
ul. Powstańców Warszawy 5, 15-129, Białystok, PL

DNS records live

NS
  • dns.home.pl
  • dns2.home.pl
  • dns3.home.pl
MX
  • 1 smtp.google.com
TXT
  • google-site-verification=CHM7oGogcIsz9CAViH_rpsmmhp324wxvTrs5tx2Zbvg
  • google-site-verification=EVWFUXrD4l_erjhVyoRfzFCgd8yHqm-M3zDZJPnMNHo
  • 933cf498586e2c12441bf7736e4a25312c58b35eaf8de0f36168e974b1f829e7

Email authentication strong

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:mp@2n.pl
policy: reject (enforced)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArEcmVkkCYV8Hyf2Iq870T7J004L+fTUJiNpudUM7lIqk1KyypGObWE3Ofg0xdBa6MeoBVL6T2LbDN6…
selectors probed

Certificate (current)

E7
from 2026-03-20 to 2026-06-18
Expires in 29 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.2n.pl/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains

Linked from (1)