j-flex.com

.com crawl

First seen 2026-04-30 · Last seen 2026-05-08 · ok HTTP/1.1 200 2414 ms crawled 2026-05-08

US · 172.67.170.18 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

sector manufacturing type homepage

HTML metadata

Title
Rubber Products | Rubber Components & Sheetings | J-Flex
Description
J-Flex are a leading rubber products provider of high-performance rubber components and sheetings, including Viton™, EPDM, and more.
Language
en-GB
Generator
WP Rocket 3.19.4
Canonical
https://www.j-flex.com/
Translations
  • da
  • de
  • en
  • es
  • fr
  • it
  • ko
  • nl
  • pt
  • sv

Open Graph

url
https://www.j-flex.com/
title
High Performance Rubber Sheetings & Manufactured Components | J-Flex
locale
en_GB
site name
J-Flex Rubber Products
description
J-Flex is a leading UK elastomer solutions provider. Solutions include high performance rubber sheetings including Viton™, EPDM & more.

Technology

CDN
Cloudflare
CMS
WordPress
Analytics
  • Google Tag Manager
  • Microsoft Clarity
Ads
  • Meta Pixel
Third-party hosts loaded (9)
  • kit.fontawesome.com×3
  • bat.bing.com×1
  • buttons-config.sharethis.com×1
  • connect.facebook.net×1
  • platform-api.sharethis.com×1
  • scripts.clarity.ms×1
  • www.clarity.ms×1
  • www.googletagmanager.com×1
  • www.gstatic.com×1

Social

Contact

Phone

Registration

Registrar
IONOS SE
Created
2014-07-09
Expires
2026-07-09 50 days left
Updated
2025-10-09
Name servers
  • carmelo.ns.cloudflare.com
  • gina.ns.cloudflare.com

DNS records live

NS
  • carmelo.ns.cloudflare.com
  • gina.ns.cloudflare.com
MX
  • 10 mx1.mtaroutes.com
  • 20 mx2.mtaroutes.com
  • 30 mx3.mtaroutes.com
  • 40 mx4.mtaroutes.com
TXT
Show 8 TXT records
  • MS=ms82946716
  • MS=ms94456562
  • MS=ms94694126
  • MS=ms98008485
  • Sendinblue-code:91b79f4435ca525c33d21ebb447e7581
  • facebook-domain-verification=4drbvtukmpx7r6jfcw0cs21ycifuu5
  • google-site-verification=YfvvDycyrutrIV70wifX4K9CshBoYXKWoLlQoHU-_hA
  • MS=ms33256026

Email authentication partial

SPF
v=spf1 include:spf.mtaroutes.com include:spf.protection.outlook.com include:spf.sendinblue.com include:spf.uk.exclaimer.net include:_spf.elasticemail.com mx -all
strict (-all)
DMARC
v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400
policy: none (monitoring only) · sp=none
DKIM
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

WE1
from 2026-03-30 to 2026-06-28
Expires in 40 days

HTTP security headers

Header hygiene 35/100 Checked live page: https://www.j-flex.com/

present
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
Header values
permissions-policy
private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")

Links to (6)

Linked from (1)