indexo.dev

seyfor.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-19 · ok HTTP/1.1 200 2797 ms crawled 2026-05-08

CZ · 62.109.150.252 · AS29134 Webglobe, s.r.o.

Reputation 100/100

Classifying

HTML metadata

Title
Nasloucháme IT potřebám
Description
Vyvíjíme ERP systémy, personální a pokladní systémy, účetní software ✅ Máme 30 let zkušeností a pobočky v ČR i na Slovensku ✅ Usnadníme vám podnikání.
Language
cs-cz
Canonical
https://www.seyfor.com/

Open Graph

url
https://www.seyfor.com/
title
Nasloucháme IT potřebám
description
Vyvíjíme ERP systémy, personální a pokladní systémy, účetní software ✅ Máme 30 let zkušeností a pobočky v ČR i na Slovensku ✅ Usnadníme vám podnikání.

Technology

Server
nginx
Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • www.google.com×2
  • demos.telma.ai×1
  • www.googletagmanager.com×1
  • www.gstatic.com×1

Social

Registration

Registrar
Gransy, s.r.o.
Created
2021-09-30
Expires
2026-09-30 133 days left
Updated
2025-08-30
Name servers
  • ns1.ignum.eu
  • ns2.ignum.eu
  • ns3.ignum.eu
  • ns4.ignum.eu

DNS records live

NS
  • ns1.ignum.eu
  • ns2.ignum.eu
  • ns3.ignum.eu
  • ns4.ignum.eu
MX
  • 0 seyfor-com.mail.protection.outlook.com
TXT
Show 8 TXT records
  • anthropic-domain-verification-xjk12c=9FNBkQLfWIMyj7uJQ12Hg91sV
  • google-site-verification=mn972CYaY3SVDBTtELoA1WDiNVzyASsve2cmBMYasAg
  • freelo-domain-verification=ee5d18894f4e66b52963a083f79b2ed0cb4d3519efaaaae64be1a7de7b7b113b
  • atlassian-domain-verification=1Xpx6OEW9EaazuulIyy0Q2XwUAVZ7BWVkUGAH1nAbnKr6eA1G3wdUIicLQhyIQ1A
  • infor-cloudsuite-domain-verification=HV3L52BKKXCZYLHMH7FFUBQLKY3NLRJ7XBUDBBJ8URMMKU5PXCG477A7HZTFM35Z
  • google-gws-recovery-domain-verification=70181907
  • openai-domain-verification=dv-3rHUzQsxvi39yKRVWHHsdYrM
  • d365mktkey=iJAkUsGqJJMKL3DDb8F6Kyoj0cLztWFMoGJSE8LijSIx

Email authentication strong

SPF
v=spf1 a include:_spf.messagegears.net include:spf.smartemailing.cz include:spf.protection.outlook.com include:spf1.mailing.easy.cz include:spf.rozhled.cz ip4:89.185.231.0/26 ip4:81.31.45.64/26 ip4:178.238.37.128/25 ip6:2a01:430:13::/48 ip4:83.167.240.0/26 ip4:82.100.63.22 ip4:82.100.63.62 ip4:168.245.56.158 ip4:168.245.109.250 ip4:149.72.248.138 ip4:212.24.140.212 ip4:212.158.150.155 ip4:85.93.116.40 ip4:178.20.140.114 ip4:212.47.6.52 -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc+5913@smartemailing.cz,mailto:dmarc@solitea.cz; fo=1
policy: reject (enforced)
DKIM
Show 4 DKIM selectors
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwyr8QtyLHCw8NnJAXNhaUsxUNLZbxbIBZ8MH9aXhuYnaXtp9VZoUTC0n25V3kbgk8MHn3s3UwfrJfy…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqXQXrT4ISarg+g8ZvJ6J4Su3MwKd7CES+3VgBGBFRW8f0X+sixIMddECkyIkkOnaeC53+rEzqSpTk4…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxpYg6+hLeOAvtVwTE7atc4v2vrCcz1wk9/tBZp8BQhpMMCK0a48U0ZZPyPF8Rfy6S5Vd1lZQWcJF3kCQnd…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxy9F9/JpHRqU3aecPeCwYD1Y7mYnFrLF1tn0CKo5Iq1si3NPOMlk7t3lql7axQgvohmengyeYWsmJVgmWP…
selectors probed

Certificate (current)

R12
from 2026-03-02 to 2026-05-31
Expires in 12 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 100/100 Checked live page: https://www.seyfor.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
Header values
referrer-policy
no-referrer-when-downgrade, no-referrer-when-downgrade
x-frame-options
SAMEORIGIN
permissions-policy
geolocation=(self https://www.seyfor.com https://seyfor.com)
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'
strict-transport-security
max-age=63072000

Links to (6)

Linked from (3)