portcheck-tool.com

.com crawl

First seen 2026-05-15 · Last seen 2026-05-19 · ok HTTP/1.1 200 758 ms crawled 2026-05-19

FR · 92.205.12.184 · AS21499 Host Europe GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: PortCheck 3.0 - TCP port check tool Windows 11

Technology

Server: Apache

Third-party hosts loaded (1)

www.heise.de×2

Social

Registration

Registrar

Mesh Digital Limited

Created

2017-12-24

Expires

2026-12-24 217 days left

Updated

2025-11-24

Name servers

ns29.domaincontrol.com
ns30.domaincontrol.com

DNS records live

NS

ns29.domaincontrol.com
ns30.domaincontrol.com

MX

0 portchecktool-com02c.mail.protection.outlook.com

TXT

NETORGFT19786715.onmicrosoft.com

Email authentication weak

SPF: v=spf1 include:secureserver.net -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

Starfield Secure Certificate Authority - G2

from 2025-06-25 to 2026-07-25

Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://portcheck-tool.com/

findings

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