javaperformancetuning.com

HTML metadata

Technology

Server

nginx

Third-party hosts loaded (1)

• miro.medium.com×1

Social

• medium

Registration

Registrar

Tucows Domains Inc.

Created

2000-10-04

Expires

2026-10-04 137 days left

Updated

2025-09-27

Name servers

• ns1.lunarpages.com
• ns2.lunarpages.com

DNS records live

NS

• ns1.hostpapa.com
• ns2.hostpapa.com

MX

• 0 javaperformancetuning.com

TXT

• google-site-verification=wQPV9qw-g9wM6BMSeYodqB_DDmNxVBGVZpOBDHZzJF4

Email authentication partial

SPF

v=spf1 ip4:216.222.199.252 ip4:204.44.192.29 ip4:82.165.159.3 +a +mx +include:spf.antispamcloud.com +include:spf.servername.online ~all

softfail (~all)

DMARC

v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

policy: none (monitoring only) · sp=none

DKIM

• default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkiLxbtJqjxhxEJHzXGmoC+0SD0dJyTc4W1w0oLPZR8qQuJWtW9Kwsm7xOETZ6977R1fWj+zTbNaN7i…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (3)

• amazon.com×3
• fasterj.com×3
• medium.com×3

Linked from (2)

• raganwald.com×4
• fasterj.com×3