opsystem.fi

HTML metadata

Technology

Server

Sucuri

Registration

Created

2014-05-09

Name servers

• ns1.fdab.se [ok]
• ns2.fdab.se [ok]
• ns3.fdab.se [ok]

DNS records live

NS

• ns1.fdab.se
• ns2.fdab.se
• ns3.fdab.se

MX

• 0 opsystem-fi.mail.protection.outlook.com

Verified for

• Google

Email authentication strong

SPF

v=spf1 include:spf.protection.outlook.com include:_spf.fdab.se -all

strict (-all)

DMARC

v=DMARC1; p=quarantine

policy: quarantine

DKIM

• selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwgdjfFTM6JYMDyAGhqRraofW0s/ETpeZXFwSuMMtaGJOlFb8vp83wgrek2CirqzeGiEFHbXYIq/ddyPbBwz…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://opsystem.fi/

present

• content-security-policy
• x-frame-options
• x-content-type-options

findings

• missing HSTS
• missing Referrer Policy
• missing Permissions Policy

Linked from (1)

• opsystem.se×1