ersei.net

.net crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 872 ms crawled 2026-05-19

US · 128.210.6.106 · AS17 Purdue University

Reputation 100/100

Classifying

HTML metadata

Title

Home | Ersei 'n Stuff

Description

Hi! I'm an HPC Solutions Engineer at KLA. Well, it appears that I have a website now. I wonder what I can do with it? I started as a self-taught software...

Language

Generator

GravCMS

Canonical

https://ersei.net/en

Feeds

Ersei 'n Stuff Atom

Open Graph

url: https://ersei.net/en
title: Home
locale: en_EN
description: Hi! I'm an HPC Solutions Engineer at KLA. Well, it appears that I have a website now. I wonder what I can do with it? I started as a self-taught software...

Technology

Server: Microsoft-IIS

Social

Registration

Registrar

Porkbun LLC

Created

2022-05-25

Expires

2027-05-25 370 days left

Updated

2026-02-27

Name servers

ns1.he.net
ns2.he.net
ns3.he.net
ns4.he.net
ns5.he.net

DNS records live

NS

ns1.he.net
ns2.he.net
ns3.he.net
ns4.he.net
ns5.he.net

MX

10 mailserver.purelymail.com

Email authentication strong

SPF: v=spf1 include:_spf.purelymail.com ~all
softfail (~all)
DMARC: v=DMARC1; p=reject; ruf=mailto:dmarc@purelymail.com
policy: reject (enforced)
DKIM: no key found at common selectors

Certificate (current)

from 2026-04-27 to 2026-07-26

Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://ersei.net/en

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy
permissions-policy

findings

CSP allows unsafe inline scripts/styles
CSP uses wildcard sources

Header values

referrer-policy: same-origin
x-frame-options: SAMEORIGIN
permissions-policy: microphone=(), geolocation=(), interest-cohort=()
x-content-type-options: nosniff
content-security-policy: default-src 'self'; script-src 'self'; img-src * data:; style-src 'self' 'unsafe-inline'; object-src 'none'; frame-ancestors 'self'; worker-src 'none'; font-src 'self'; connect-src 'self' https://api.listenbrainz.org; media-src 'self'; manifest-src 'self'; base-uri 'self'; form-action 'self'; frame-src 'none';
strict-transport-security: max-age=63072000; includeSubDomains; preload