indexo.dev

mailcoat.com

.com crawl

First seen 2026-04-28 · Last seen 2026-05-18 · ok HTTP/1.1 200 3242 ms crawled 2026-05-05

US · 172.67.186.90 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
MailCoat - Fake SMTP testing & Email sandbox service
Description
MailCoat is a free fake SMTP server for developers to inspect and debug email samples before delivering them to real customers.
Language
en
Canonical
https://mailcoat.com/
Translations
  • en
  • en-au
  • en-br
  • en-ca
  • en-de
  • en-gb
  • en-in
  • en-nl
  • en-us

Open Graph

url
https://mailcoat.com/
title
MailCoat - Fake SMTP testing & Email sandbox service
locale
en_US
site name
MailCoat
description
MailCoat is a free fake SMTP server for developers to inspect and debug email samples before delivering them to real customers.

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager
Fonts
  • Font Awesome
  • Google Fonts

Third-party hosts loaded (6)

  • ajax.googleapis.com×1
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • use.fontawesome.com×1
  • www.google.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
Cloudflare, Inc.
Created
2020-10-13
Expires
2026-10-13 146 days left
Updated
2025-09-13
Name servers
  • amit.ns.cloudflare.com
  • eve.ns.cloudflare.com

DNS records live

NS
  • amit.ns.cloudflare.com
  • eve.ns.cloudflare.com
TXT
  • v=spf1 include:spf.mailjet.com ~all

Certificate (current)

WE1
from 2026-03-24 to 2026-06-22
Expires in 34 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (12)

Linked from (2)