indexo.dev

masterssystems.com

.com dns crawl

First seen 2026-05-04 · Last seen 2026-05-11 · ok HTTP/1.1 200 490 ms crawled 2026-05-11

DE · 185.89.196.10 · AS201222 Frieder Mueller

Reputation 100/100

Classifying

HTML metadata

Title
3CX - virtuelle Kommunikationsplattform - masterssystems Serverhosting & -management
Description
Wir ermöglichen Fernarbeit während Covid-19 - kostenlos
Language
de

Technology

Server
Apache

Registration

Registrar
Key-Systems GmbH
Created
2000-01-22
Expires
2027-01-22 248 days left
Updated
2026-05-05
Name servers
  • ns1.masterssystems.com
  • ns2.masterssystems.com

DNS records live

NS
  • ns1.masterssystems.com
  • ns2.masterssystems.com
MX
  • 20 mx1.masterssystems.com
  • 20 mx2.masterssystems.com
TXT
  • google-site-verification=fXWMvhXfQrwO2HzBaHLWXDc2ju_ftmJ168DwDIucgW0

Email authentication strong

SPF
v=spf1 ip4:185.89.196.10 ip6:2a03:8460:1:2:1:10:0:1 ip4:185.89.197.10 ip6:2a03:8460:1:2:2:10:0:1 -all
strict (-all)
DMARC
v=DMARC1; p=reject; adkim=s; aspf=s;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-04-28 to 2026-07-27
Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://masterssystems.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=15552000; includeSubDomains

Links to (3)