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jasperfx.net

.net crawl

First seen 2026-04-21 · Last seen 2026-05-15 · ok HTTP/1.1 200 2798 ms crawled 2026-05-15

US · 75.2.60.5 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
The Critter Stack | JasperFX — The Critter Stack for .NET
Description
JasperFX Software — home of the Critter Stack. Proven .NET tools and expert consulting for Event Sourcing, CQRS, and asynchronous messaging architectures.
Language
en-US
Generator
VitePress v1.2.2

Open Graph

title
JasperFX — The Critter Stack for .NET
site name
JasperFX Software
description
Proven .NET tools and expert consulting for Event Sourcing, CQRS, and asynchronous messaging architectures.

Technology

CDN
Netlify
Fonts
  • Google Fonts
Social widgets
  • YouTube Embed

Third-party hosts loaded (4)

  • fonts.googleapis.com×2
  • fonts.gstatic.com×1
  • scripts.simpleanalyticscdn.com×1
  • www.youtube.com×1

Social

Registration

Registrar
Register.com - Network Solutions, LLC
Created
2022-06-06
Expires
2027-06-06 381 days left
Updated
2026-05-07
Name servers
  • dns101.register.com
  • dns102.register.com

DNS records live

NS
  • dns101.register.com
  • dns102.register.com
MX
  • 10 mx1.emailsrvr.com
  • 20 mx2.emailsrvr.com

Email authentication weak

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

Certificate (current)

E7
from 2026-03-25 to 2026-06-23
Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://jasperfx.net/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Links to (1)

Linked from (4)