indexo.dev

mailkit.com

.com crawl

First seen 2026-05-20 · Last seen 2026-05-27 · ok HTTP/1.1 200 522 ms crawled 2026-05-27

CZ · 185.136.200.45 · AS203376 Mailkit s.r.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Mailkit - Designed to deliver. Engineered to Engage
Description
We are Mailkit. Emailing platform with easy implementation and professional support with top worldwide deliverability.
Language
en
Generator
Concrete CMS
Canonical
https://www.mailkit.com/
Translations
  • cs
  • en

Open Graph

url
https://www.mailkit.com/
title
Mailkit
site name
Mailkit
description
Premium marketing platform to truly unleash your creativity. You have flexibility to create new and exciting ways to communicate with dynamic personalisation, high deliverability and engagement scoring.

Technology

Server
Apache
Analytics
  • Google Tag Manager
Cookie consent
  • Cookiebot

Third-party hosts loaded (3)

  • consent.cookiebot.com×1
  • www.google.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Registrar
Hosting Concepts B.V. d/b/a Registrar.eu
Created
1998-07-29
Expires
2026-07-28 57 days left
Updated
2025-07-28
Name servers
  • ns1.mailkit.com
  • ns2.mailkit.com
  • ns3.mailkit.com
  • ns4.mailkit.com
  • ns5.mailkit.com

DNS records live

NS
  • ns1.mailkit.com
  • ns2.mailkit.com
  • ns3.mailkit.com
  • ns4.mailkit.com
  • ns5.mailkit.com
MX
  • 10 mx-core.mailkit.net
Verified for
  • Google
  • Postman
  • Slack
  • Yahoo

Email authentication strong

SPF
v=spf1 ip4:185.136.200.0/22 ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:pi1rqn5o@ag.dmarcian-eu.com,mailto:dmarc-rua@mailkit.com;
policy: reject (enforced)
DKIM
  • mail: v=DKIM1; g=*; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDA/Z7czIEI2mi0reR0QOMVf8YPI8ONKpOAEvBZLsUa6hTcMk6dyBxnkdsiJPtRu91HprS2V4i/r4v1h…
selectors probed

Certificate (current)

E8
from 2026-04-29 to 2026-07-28
Expires in 58 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (4)