indexo.dev

rf4tax.com

.com crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 4137 ms crawled 2026-06-04

BR · 177.12.170.14 · AS28299 LWSA S/A

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
RF4TAX |
Language
pt-BR
Generator
Divi Child v.
Canonical
https://rf4tax.com/
Feeds

Technology

Server
Apache
CMS
WordPress
jQuery
3.7.1
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • fonts.googleapis.com×5
  • flagcdn.com×3
  • raw.githubusercontent.com×3
  • cdn.jsdelivr.net×1
  • lp.fspj.com.br×1
  • www.google.com×1

Social

Contact

Phone

Registration

Registrar
NameSilo, LLC
Created
2024-10-21
Expires
2026-10-21 138 days left
Updated
2025-10-10
Name servers
  • dns1.kinghost.com.br
  • dns2.kinghost.com.br
  • dns3.kinghost.com.br
  • dns4.kinghost.com.br
  • dns5.kinghost.com.br
  • dns6.kinghost.com.br

DNS records live

NS
  • dns1.kinghost.com.br
  • dns2.kinghost.com.br
MX
  • 5 mx-vip-01.kinghost.net
  • 5 mx-vip-02.kinghost.net

Email authentication weak

SPF
v=spf1 include:_spf.kinghost.net -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-30 to 2026-07-29
Expires in 54 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://rf4tax.com/

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

Links to (4)

Linked from (1)