postdrop.io

HTML metadata

Title

Test HTML Email Templates Online: Send, Preview & Export | Postdrop

Description

Test and preview HTML email templates online for free. Send test emails, check live renders across Gmail, Outlook, iPhone, Android, Yahoo Mail, and dark mode, then export production-ready code. Try Postdrop free.

Language

en

Canonical

https://postdrop.io/

Open Graph

url

https://postdrop.io/

title

Test HTML Email Templates Online: Send, Preview & Export | Postdrop

description

Test and preview HTML email templates online for free. Send test emails, check live renders across Gmail, Outlook, iPhone, Android, Yahoo Mail, and dark mode, then export production-ready code.

Technology

CDN

Netlify

Analytics

• Google Tag Manager
• Hotjar

Fonts

• Google Fonts

Third-party hosts loaded (5)

• fonts.googleapis.com×3
• www.googletagmanager.com×2
• fonts.gstatic.com×1
• script.hotjar.com×1
• static.hotjar.com×1

Contact

Email

• hello@postdrop.io

DNS records live

NS

• ns-158-b.gandi.net
• ns-226-c.gandi.net
• ns-230-a.gandi.net

MX

• 10 spool.mail.gandi.net
• 50 fb.mail.gandi.net

Verified for

• Google
• Yahoo

Email authentication partial

SPF

v=spf1 include:_mailcust.gandi.net include:_spf.google.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:re+fgsvs0wxte2@dmarc.postmarkapp.com;

policy: none (monitoring only)

DKIM

• google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz3fkbhKqL/vPObYrjvrcnagGwrH8Jy+bItJJUcJ8zSYgZ6Vc47Zcv4Z0o4YKWl+2+FpVxBpppylEqE…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://postdrop.io/

present

• strict-transport-security

findings

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

Linked from (2)

• htmlemail.io×2
• emailresourc.es×2