supin.cz

.cz crawl

First seen 2026-05-25 · Last seen 2026-05-30 · ok HTTP/1.1 200 6753 ms crawled 2026-05-29

CZ · 193.85.207.87 · AS13036 T-Mobile Czech Republic a.s.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: SUPIN s.r.o.
Language: cs

Technology

Server: Apache

Registration

Registrar

REG-WEBGLOBE

Created

2010-10-13

Expires

2026-10-12 133 days left

Updated

2024-08-31

Name servers

excom.ckp.cz
ns2.ignum.cz

DNS records live

NS

excom.ckp.cz
ns2.ignum.cz

MX

20 mx2.hc2429-68.eu.iphmx.com
5 mx1.hc2429-68.eu.iphmx.com

TXT

_ad4zxaox8bcqkhynoj9kd1pgfqche3h
PS-5BD7DAB240F55D4853AF7E5BED308E6E563006A6

Verified for

Microsoft 365

Email authentication strong

SPF

v=spf1 ip4:193.85.207.85/32 ip4:193.85.181.243/32 exists:%{i}.spf.hc2429-68.eu.iphmx.com include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; sp=quarantine; pct=100; rua=mailto:dmarc.rua@supin.cz; adkim=r; aspf=r

policy: quarantine · sp=quarantine

DKIM

default: v=DKIM1; k=rsa; s=email; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCVk/F0+a2BPveSIIM4WXGIC5XppkBCtCUB2SrZ7FoBBTTPvR4Dv03kspMYVdWyDAE4sUXpAIpKx…

selectors probed

Certificate (current)

GeoTrust TLS RSA CA G1

from 2025-11-19 to 2026-12-21

Expires in 203 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://supin.cz/

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy