indexo.dev

gravastar.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-30 · ok HTTP/1.1 200 2674 ms crawled 2026-05-30

FR · 176.31.35.186 · AS16276 OVH SAS

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
IT aplikace, webdesign, grafické práce | Gravastar s.r.o.
Description
Vyvíjíme internetové aplikace pro business i běžný život. Tvoříme profi grafický design a webdesign, který v sobě má něco navíc.
Language
cs

Technology

Server
nginx
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • cdn.ckeditor.com×1
  • fonts.googleapis.com×1
  • www.googletagmanager.com×1

Contact

Email
Phone

Registration

Registrar
REG-WEBGLOBE
Created
2004-03-12
Expires
2027-03-11 283 days left
Updated
2007-01-05
Name servers
  • ns1.ignum.com
  • ns2.ignum.cz

DNS records live

NS
  • ns1.ignum.com
  • ns2.ignum.cz
MX
  • 10 mail.gravastar.cz
TXT
  • MS=237C493DAE93E888994E46A8BB75E6F777E857C6
Verified for
  • Google

Email authentication weak

SPF
v=spf1 ip4:178.248.250.109 ip4:5.196.248.135 ip4:5.196.248.134 ip4:5.196.248.133 ip4:176.31.35.186 a -all
strict (-all)
DMARC
not published
DKIM
  • mail: v=DKIM1; h=sha256; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCfJ7IfAi4dRixprRjKacl4NCR5MNJSy20nBzuiZQqbyUTAAw6DadPDTq8z0YuBJ3o2m0nRuwG6…
selectors probed

Certificate (current)

AlpiroSSL RSA DV CA
from 2023-01-17 to 2024-01-18
Expired 865 days ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.gravastar.cz/

present
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • 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

Links to (17)

Linked from (1)