indexo.dev

4srefractories.com

.com crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 1358 ms crawled 2026-06-02

US · 162.241.85.223 · AS46606 Unified Layer

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
4S Refractories – Manufacturers of Basic Monolithic Refractories
Language
en-US
Generator
WordPress 7.0
Canonical
https://4srefractories.com/
Feeds

Technology

Server
Apache
CMS
WordPress 7.0
jQuery
3.7.1
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×3
  • fonts.gstatic.com×1
  • gmpg.org×1

Registration

Registrar
PDR Ltd. d/b/a PublicDomainRegistry.com
Created
2018-12-16
Expires
2026-12-16 194 days left
Updated
2025-12-15
Name servers
  • sns10.bigrock.com
  • sns9.bigrock.com

DNS records live

NS
  • sns10.bigrock.com
  • sns9.bigrock.com
MX
  • 0 4srefractories-com.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 +a +mx +ip4:162.241.85.219 +ip4:162.241.85.222 +include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApJVkflRM3/paTWznZNqAwcremDfCVvY9NXr13P23WYHvAN0chYPiDfj5VrdczXmQuyACs6pO7kNxI8…
selectors probed

Certificate (current)

YR1
from 2026-06-01 to 2026-08-30
Expires in 86 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://4srefractories.com/

present
  • content-security-policy
findings
  • missing HSTS
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
content-security-policy
upgrade-insecure-requests;

Linked from (1)