cejn.com

.com crawl

First seen 2026-04-30 · Last seen 2026-05-08 · ok HTTP/1.1 200 3611 ms crawled 2026-05-08

SE · 217.114.94.2 · AS30811 Optimizely AB

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Quick connect couplings and solutions | CEJN
Description
The leading quick connect coupling specialist. Designing and manufacturing quick connect solutions for pneumatics, hydraulics, gas, breathing air and fluids.
Language
en
Canonical
https://www.cejn.com/
Translations
  • cs-cz
  • da-dk
  • de-ch
  • de-de
  • en
  • en-au
  • en-gb
  • en-in
  • en-sg
  • en-us
  • es-es
  • es-mx
  • fi-fi
  • fr-fr
  • it-it
  • ja-jp
  • ko-kr
  • nb-no
  • nl-nl
  • pl-pl
  • pt-br
  • sv-se
  • tr-tr
  • zh-hans

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • challenges.cloudflare.com×1
  • policy.app.cookieinformation.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Registrar
MarkMonitor Inc.
Created
1997-09-12
Expires
2027-09-11 480 days left
Updated
2025-12-22
Name servers
  • brian.ns.cloudflare.com
  • may.ns.cloudflare.com

DNS records live

NS
  • brian.ns.cloudflare.com
  • may.ns.cloudflare.com
MX
  • 10 cejn-com.mail.protection.outlook.com
TXT
Show 5 TXT records
  • d365mktkey=6gI5CEy4cLUgaWw3F40AcQIS7f7NEBhUEkJnlonY5s0x
  • google-site-verification=tf2XC8PDyjIDGg97wDrCb7R_8aTsY8vjVBnFe75oVvs
  • ms-domain-verification=6b9d4201-0a11-4078-bce3-8a2d01b13cbd
  • autodesk-domain-verification=0lmnTOouUgKqdgmZoG0n
  • d365mktkey=2hlzYmVs9xg0t8lUg1njplB6woLjqPwS0Gugcm5xye4x

Email authentication strong

SPF
v=spf1 ip4:83.241.196.138 include:spf.protection.outlook.com include:eur.pb-dynmktge.com include:sendgrid.net -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:3i9o4jzv@ag.eu.dmarcian.com; ruf=mailto:abuse@cejn.com; fo=1; adkim=r; aspf=r;
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCkl1GfIfMaqhRMGlHJrWZQKE/MH4BgUYgAhg9EcOj3miQlpzfgAF+lhceaRV5EopKB/7cVbPObwp9cKFIbJg…
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC18rkz6P2AHavhiwPLCP8jXLH7pTlN2U4goGTMSOqgJW/FVANEbMIx/MTO5J6tow4R68A3v3NgDTpozLzYAD…
selectors probed

Certificate (current)

WE1
from 2026-03-17 to 2026-06-15
Expires in 27 days

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.cejn.com/

present
  • strict-transport-security
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=2592000

Links to (2)

Linked from (3)