themailshark.net

.net crawl

First seen 2026-04-22 · Last seen 2026-05-13 · ok HTTP/1.1 200 13669 ms crawled 2026-05-16

US · 52.7.104.67 · AS14618 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
MailShark Single SignON

Technology

Server
Kestrel
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • cdnjs.cloudflare.com×1
  • fonts.googleapis.com×1
  • maxcdn.bootstrapcdn.com×1
  • stackpath.bootstrapcdn.com×1

Registration

Registrar
GoDaddy.com, LLC
Created
2010-10-26
Expires
2030-10-26 1618 days left
Updated
2025-10-27
Name servers
  • ns-1227.awsdns-25.org
  • ns-1757.awsdns-27.co.uk
  • ns-49.awsdns-06.com
  • ns-528.awsdns-02.net

DNS records live

NS
  • ns-1227.awsdns-25.org
  • ns-1757.awsdns-27.co.uk
  • ns-49.awsdns-06.com
  • ns-528.awsdns-02.net
MX
  • 10 ignite.themailshark.net

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Amazon RSA 2048 M04
from 2026-05-06 to 2026-11-20
Expires in 182 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://client.themailshark.net/

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

Linked from (1)