indexo.dev

registrosef.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-08 · ok HTTP/1.1 200 2149 ms crawled 2026-05-11

US · 104.21.37.251 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
SEF 2024

Technology

CDN
Cloudflare

Registration

Registrar
Arsys Internet, S.L. dba NICLINE.COM
Created
2005-10-11
Expires
2026-10-11 143 days left
Updated
2025-10-12
Name servers
  • evangeline.ns.cloudflare.com
  • vern.ns.cloudflare.com

DNS records live

NS
  • evangeline.ns.cloudflare.com
  • vern.ns.cloudflare.com

Email authentication no MX

SPF
not published
DMARC
v=DMARC1; p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-03-20 to 2026-06-18
Expires in 29 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://registrosef.com/index.aspx?ReturnUrl=%2f

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

Links to (3)

Linked from (1)