carlsonschoolofmanagement.com

HTML metadata

Technology

Server

nginx

Third-party hosts loaded (1)

• api.yibo4137.com×1

Registration

Registrar

Name SRS AB

Created

2025-07-04

Expires

2026-07-04 44 days left

Updated

2025-09-02

Name servers

• a10.share-dns.com
• b10.share-dns.net

DNS records live

NS

• a.share-dns.com
• b.share-dns.net

CNAME

• www.carlsonschoolofmanagement.com

Email authentication no MX

SPF

not published

DMARC

not published

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.carlsonschoolofmanagement.com/

findings

• checked over plain HTTP
• missing Content Security Policy
• missing frame protection
• missing content type protection
• missing Referrer Policy
• missing Permissions Policy

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