isemcon.com

.com crawl

First seen 2026-04-23 · Last seen 2026-05-14 · ok HTTP/1.1 200 8535 ms crawled 2026-05-16

DE · 217.160.0.15 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Corporate
Generator
WYSIWYG Web Builder 16 - http://www.wysiwygwebbuilder.com

Technology

Server
Apache

Registration

Registrar
IONOS SE
Created
2009-11-06
Expires
2026-11-06 169 days left
Updated
2025-11-07
Name servers
  • ns1031.ui-dns.biz
  • ns1031.ui-dns.com
  • ns1031.ui-dns.de
  • ns1031.ui-dns.org

DNS records live

NS
  • ns1031.ui-dns.biz
  • ns1031.ui-dns.com
  • ns1031.ui-dns.de
  • ns1031.ui-dns.org
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de

Email authentication partial

SPF
v=spf1 include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.kundenserver.de ~all
softfail (~all)
DMARC
v=DMARC1;p=none;sp=none;pct=100;rua=mailto:wolfgang.frank@isemcon.com;ri=86400;aspf=r;adkim=s;fo=d
policy: none (monitoring only) · sp=none
DKIM
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

Sectigo RSA Domain Validation Secure Server CA
from 2025-05-29 to 2026-06-13
Expires in 23 days

HTTP security headers

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

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

Linked from (1)