sergiodelgado.net

.net crawl

First seen 2026-05-30 · Last seen 2026-05-30 · ok HTTP/1.1 200 696 ms crawled 2026-05-31

ES · 82.98.132.45 · AS42612 DinaHosting S.L.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Sergiodelgado.net - web developer
Language: es

Technology

Server: HTTPd

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×1

Registration

Registrar

Arsys Internet, S.L. dba NICLINE.COM

Created

2007-07-26

Expires

2026-07-26 55 days left

Updated

2025-07-27

Name servers

ns.dinahosting.com
ns2.dinahosting.com
ns3.dinahosting.com
ns4.dinahosting.com

DNS records live

NS

ns.gestiondecuenta.com
ns2.gestiondecuenta.com
ns3.gestiondecuenta.com
ns4.gestiondecuenta.com

MX

10 mail.sergiodelgado.net

Email authentication weak

SPF

v=spf1 a mx ~all

softfail (~all)

DMARC

not published

DKIM

default: v=DKIM1; g=*; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCb7Ftb4ngUzGyVk6kJB+2GyjtHzMNMf2kGflGa7mqdFG3L8s9D1o9NklUg2FeqtNmBgomruAqLbjwYQ…

selectors probed

Certificate (current)

R13

from 2026-05-17 to 2026-08-15

Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://sergiodelgado.net/

findings

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

Linked from (1)

seme.org×1