indexo.dev

cis24.com

.com dns

First seen 2026-05-04 · Last seen 2026-05-16 · ok HTTP/1.1 200 1662 ms crawled 2026-05-11

DE · 148.251.80.146 · AS24940 Hetzner Online GmbH

Reputation 94/100 dmarc monitor-only

sector other type parked

Technology

Server
Apache

Registration

Registrar
InterNetX GmbH
Created
2000-10-18
Expires
2026-10-18 150 days left
Updated
2025-10-19
Name servers
  • nsa0.schlundtech.de
  • nsb0.schlundtech.de
  • nsc0.schlundtech.de
  • nsd0.schlundtech.de

DNS records live

NS
  • nsa0.schlundtech.de
  • nsb0.schlundtech.de
  • nsc0.schlundtech.de
  • nsd0.schlundtech.de
MX
  • 10 mx00.cis24.com
  • 20 mx01.cis24.com

Email authentication partial

SPF
v=spf1 +a +mx +a:cs4.ku-server.de -all
strict (-all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCyL1HxnsnJLjnxiKytTFF6MWCEqwfQQy+4SSqZgWYGJIs307xC1lwCl63cupP3iz2mxYiu7VxXEisRvWpNPYp7K8gKm…
selectors probed

Certificate (current)

R12
from 2026-05-02 to 2026-07-31
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://cis24.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=15768000; includeSubDomains