indexo.dev

promediablog.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-07 · ok HTTP/1.1 200 1089 ms crawled 2026-05-11

US · 172.67.216.243 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
安全验证
Language
zh-CN

Technology

CDN
Cloudflare

Registration

Registrar
NameSilo, LLC
Created
2018-08-21
Expires
2026-08-21 92 days left
Updated
2025-07-31
Name servers
  • clay.ns.cloudflare.com
  • crystal.ns.cloudflare.com

DNS records live

NS
  • clay.ns.cloudflare.com
  • crystal.ns.cloudflare.com
Verified for
  • Google

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-27 to 2026-07-26
Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://promediablog.com/verify.php

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)