indexo.dev

j4-studio.com

.com crawl

First seen 2026-05-09 · Last seen 2026-05-09 · ok HTTP/1.1 200 1070 ms crawled 2026-05-15

DE · 45.144.187.21 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
J4-studio
Language
en-US
Generator
WordPress 6.8.5
Canonical
https://j4-studio.com/
Feeds

Technology

CMS
WordPress

Contact

Email
Phone

Registration

Registrar
CPS-Datensysteme GmbH
Created
2011-05-12
Expires
2027-05-12 357 days left
Updated
2026-04-27
Name servers
  • dns1.domainsystem.info
  • dns2.domainsystem.info
  • dns3.domainsystem.info

DNS records live

NS
  • dns1.domainsystem.info
  • dns2.domainsystem.info
  • dns3.domainsystem.info
MX
  • 10 mx1.agenturserver.de
  • 20 mx2.agenturserver.de
TXT
  • domainVerification=83907c51-cb09-43d7-9f90-b457d44e47ec

Email authentication weak

SPF
v=spf1 include:agenturserver.de a mx ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-11 to 2026-08-09
Expires in 81 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://j4-studio.com/

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; includeSubDomains

Linked from (1)