jakubdupak.com

HTML metadata

Technology

Server

nginx

Third-party hosts loaded (1)

• gc.zgo.at×1

Social

• github
• linkedin
• youtube

Contact

Email

• random@jakubdupak.com

Registration

Registrar

Porkbun LLC

Created

2021-01-29

Expires

2032-01-29 2079 days left

Updated

2022-08-17

Name servers

• ns1.messagingengine.com
• ns2.messagingengine.com

DNS records live

NS

• ns1.messagingengine.com
• ns2.messagingengine.com

MX

• 10 in1-smtp.messagingengine.com
• 20 in2-smtp.messagingengine.com

Email authentication partial

SPF

v=spf1 include:spf.messagingengine.com ?all

neutral (?all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://jakubdupak.com/

findings

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

Links to (11)

• youtube.com×2
• fosdem.org×2
• github.com×2
• github.io×2
• gnu.org×2
• linkedin.com×2
• orcid.org×2
• prgprg.org×2
• cvut.cz×1
• ltu.se×1
• youtu.be×1

Linked from (1)

• prgprg.org×2