letuska.cz

HTML metadata

Technology

Analytics

• Google Tag Manager

Ads

• Meta Pixel

Third-party hosts loaded (4)

• www.googletagmanager.com×3
• c.seznam.cz×2
• connect.facebook.net×2
• unpkg.com×2

Social

• facebook
• youtube
• twitter
• instagram
• linkedin

Contact

Phone

• +420 234 704 901

Address

Velflíkova 8, 160 00, Praha 6, CZ

Registration

Registrar

REG-WEBGLOBE

Created

2000-08-21

Expires

2034-08-19 3001 days left

Updated

2023-01-16

Name servers

• ns1.ignum.com
• ns2.ignum.cz

DNS records live

NS

• ns1.ignum.com
• ns2.ignum.cz

MX

• 0 letuska-cz.mail.protection.outlook.com

Verified for

• GlobalSign
• Google
• Meta
• Microsoft 365

Email authentication strong

SPF

v=spf1 include:asiana.cz ip4:217.16.184.173 ip4:217.16.184.242 ip4:217.16.184.244 -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:dmarc@letuska.cz; ruf=mailto:dmarc@letuska.cz; fo=1; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400

policy: quarantine

DKIM

• selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0NZrqO/zpcrUpfq0G4W+2CFImjSq5Wpy4KXnz9Op1jkZwD2T4aTM90uVKLkMkQgsS6+nwbeXEGmXsd…
• selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnlDpkfSLD1GYynQSV7RpZs3xsqBK98UB0LRKOA2x1wgaS+dAOUpj6SaQaBN+fs5LjQLvUtSKrUyRRI…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (7)

• asiana.cz×1
• facebook.com×1
• instagram.com×1
• linkedin.com×1
• viza.cz×1
• x.com×1
• youtube.com×1

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