thinline.cz

.cz dns crawl

First seen 2026-05-11 · Last seen 2026-05-31 · ok HTTP/1.1 200 15953 ms crawled 2026-05-17

CZ · 91.239.200.50 · AS60606 PRO-ZETA a.s.

Reputation 100/100

Classifying

HTML metadata

Title: THINline s.r.o. - Vše, co potřebujete v on-line světě
Language: cs

Technology

Server: nginx

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (2)

fonts.googleapis.com×1
www.googletagmanager.com×1

Contact

Email

info@thinline.cz

Registration

Registrar

REG-THINLINE

Created

2002-01-08

Expires

2030-01-08 1317 days left

Updated

2024-10-15

Name servers

ns1.thinline.cz
ns2.thinline.cz
ns3.cesky-hosting.eu

DNS records live

NS

ns1.thinline.cz
ns2.thinline.cz
ns3.cesky-hosting.eu

MX

10 mx1d10.thinline.cz
20 mx1b20.thinline.cz

TXT

MS=0889D6A859FA7C1B1DCADE869AEE2040D7BC7EE3

Verified for

Google

Email authentication strong

SPF: v=spf1 ip4:78.44.7.2 ip4:91.239.200.0/22 ip4:88.101.155.139 ip4:82.100.6.0/24 ip6:2a00:1ed0:2:0::/48 ip6:2001:4de8:015a::/48 ip6:2001:4de8:fa22::/48 ip6:2002:4e2c:fe7c::/48 ip6:2001:67c:e94::/48 -all
strict (-all)
DMARC: v=DMARC1; p=quarantine; sp=none; ruf=mailto:dmarc@thinline.cz; fo=1
policy: quarantine · sp=none
DKIM: no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2026-02-19 to 2027-03-22

Expires in 294 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://www.thinline.cz/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy

findings

missing Permissions Policy

Header values

referrer-policy: no-referrer-when-downgrade
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self';
strict-transport-security: max-age=31536000