refsoft.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-10 · ok HTTP/1.1 200 1783 ms crawled 2026-05-10

DE · 3.122.134.135 · AS16509 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

sector sports type homepage

HTML metadata

Title: refsoft | V4
Description: Software für Volleyball-Schiedsrichter
Language: de

Technology

Server: Microsoft-IIS

Fonts

Google Fonts

Third-party hosts loaded (2)

fonts.googleapis.com×1
www.google.com×1

Registration

Updated

2026-02-01

Name servers

ns-1330.awsdns-38.org.
ns-1543.awsdns-00.co.uk.
ns-232.awsdns-29.com.
ns-982.awsdns-58.net.

DNS records live

NS

ns-1330.awsdns-38.org
ns-1543.awsdns-00.co.uk
ns-232.awsdns-29.com
ns-982.awsdns-58.net

MX

10 refsoft-de.mail.protection.outlook.com

Email authentication weak

SPF: v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-15 to 2026-07-14

Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://refsoft.de/v4/index.php?a=login

findings

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

Linked from (3)