sergicaelles.com

HTML metadata

Technology

CDN

Fastly

Server

GitHub.com

Analytics

• Google Tag Manager

Fonts

• Google Fonts

Third-party hosts loaded (3)

• fonts.googleapis.com×2
• www.googletagmanager.com×1
• yui-s.yahooapis.com×1

Social

• twitter
• github
• linkedin
• youtube

Registration

Registrar

NameCheap, Inc.

Created

2018-09-26

Expires

2026-09-26 130 days left

Updated

2025-08-27

Name servers

• dns1.registrar-servers.com
• dns2.registrar-servers.com

DNS records live

NS

• dns1.registrar-servers.com
• dns2.registrar-servers.com

MX

• 10 eforward1.registrar-servers.com
• 10 eforward2.registrar-servers.com
• 10 eforward3.registrar-servers.com
• 15 eforward4.registrar-servers.com
• 20 eforward5.registrar-servers.com

Email authentication weak

SPF

v=spf1 include:spf.efwd.registrar-servers.com ~all

softfail (~all)

DMARC

not published

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://sergicaelles.com/

findings

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

Links to (22)

• ahornung.net×2
• albertpumarola.com×2
• arxiv.org×2
• bmvc2018.org×2
• cbi-course.com×2
• datafest.net×2
• davischallenge.org×2
• devpost.com×2
• elmundo.es×2
• fb.com×2
• github.com×2
• github.io×2
• google.com×2
• google.es×2
• googleblog.com×2
• ieee.org×2
• linkedin.com×2
• montesg.xyz×2
• thecvf.com×2
• tum.de×2
• twitter.com×2
• youtube.com×2

Linked from (2)

• kmaninis.com×2
• davischallenge.org×2