vsueiro.com

.com crawl

First seen 2026-04-23 · Last seen 2026-05-14 · ok HTTP/1.1 200 3409 ms crawled 2026-05-18

US · 185.199.108.153 · AS54113 Fastly, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Vinicius Sueiro — Developer, Designer and Educator
Language
en

Technology

CDN
Fastly
Server
GitHub.com

Third-party hosts loaded (2)

  • cdn.jsdelivr.net×1
  • storage.ko-fi.com×1

Social

Contact

Email

Registration

Registrar
Squarespace Domains II LLC
Created
2011-06-03
Expires
2026-06-03 14 days left
Updated
2025-05-19
Name servers
  • ns-cloud-b1.googledomains.com
  • ns-cloud-b2.googledomains.com
  • ns-cloud-b3.googledomains.com
  • ns-cloud-b4.googledomains.com

DNS records live

NS
  • ns-cloud-b1.googledomains.com
  • ns-cloud-b2.googledomains.com
  • ns-cloud-b3.googledomains.com
  • ns-cloud-b4.googledomains.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication weak

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAiCtd5U3/YU2oPC/tPL4qFz82T/bTpyaiy1lEEBpBzhOW9fVabIWu0c7ptyhyU8BGLuAlXk+P85eh6P…
selectors probed

Certificate (current)

R13
from 2026-04-21 to 2026-07-20
Expires in 62 days

HTTP security headers

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

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

Links to (11)

Linked from (1)