indexo.dev

sergiocote.com

.com crawl

First seen 2026-05-06 · Last seen 2026-05-06 · ok HTTP/1.1 200 928 ms crawled 2026-05-19

US · 172.67.135.250 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

Classifying

Technology

CDN
Cloudflare

Registration

Registrar
Name SRS AB
Created
2025-07-30
Expires
2026-07-30 70 days left
Updated
2025-09-28
Name servers
  • arnold.ns.cloudflare.com
  • jillian.ns.cloudflare.com

DNS records live

NS
  • devin.ns.cloudflare.com
  • rachel.ns.cloudflare.com
MX
  • 10 mail.sergiocote.com
TXT
  • v=DMARC1; p=none; aspf=r; sp=none

Email authentication weak

SPF
v=spf1 ip4:213.171.21.99 ip4:207.90.237.163 a mx ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-05-15 to 2026-08-13
Expires in 84 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://sergiocote.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000;

Linked from (1)