mlcastle.net

.net crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 520 ms crawled 2026-05-08

US · 18.165.122.87 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: mike castleman
Description: mike castleman: agitator and software engineer, new york, ny
Language: en

Technology

CDN: Amazon CloudFront
Server: AmazonS3

Third-party hosts loaded (5)

anticapitalist.party×1
cloud.typenetwork.com×1
oulipo.social×1
tech.lgbt×1
twitter.com×1

Social

Registration

Registrar

Amazon Registrar, Inc.

Created

2001-04-16

Expires

2031-04-16 1791 days left

Updated

2025-05-27

Name servers

ns-115.awsdns-14.com
ns-1296.awsdns-34.org
ns-1694.awsdns-19.co.uk
ns-926.awsdns-51.net

DNS records live

NS

ns-115.awsdns-14.com
ns-1296.awsdns-34.org
ns-1694.awsdns-19.co.uk
ns-926.awsdns-51.net

MX

10 in1-smtp.messagingengine.com
20 in2-smtp.messagingengine.com

Email authentication weak

SPF: v=spf1 include:spf.messagingengine.com include:amazonses.com ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

Amazon ECDSA 256 M01

from 2026-01-11 to 2027-02-10

Expires in 265 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://mlcastle.net/

present

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

findings

missing Content Security Policy
missing frame protection
missing Permissions Policy

Header values

referrer-policy: origin-when-cross-origin
x-content-type-options: nosniff
strict-transport-security: max-age=31536000