DNS Gurus
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Open Cached · 33m ago
UP

HTTP Status

200

Ping

5 ms

Technologies

7

Technologies Detected

Infrastructure & Network (2)

CDN
Email Provider

Security & Privacy (2)

Security
Cloudflare NEL Monitoring https://www.cloudflare.com
Security

SSL & Certificates (2)

Certificate Authority
Certificate Authority

Other (1)

Social Media

Metadata & SEO

Title
Email and calendar made better | Fastmail
Description
Fast, private email hosting for you or your business. More productive, lightning fast, simple and built to save you time.
Canonical URL
https://www.fastmail.com/
Language
en
Viewport
width=device-width, initial-scale=1.0

SSL/TLS Certificate

View Full SSL Report
Issued By
C=US, O=Let's Encrypt, CN=R12
Security Score
96 /100

Social Media Cards

OpenGraph (15 properties)

Type
website
Description
Fast, private email hosting for you or your business. More productive, lightning fast, simple and built to save you time.
Title
Email and calendar made better
Image
https://www.fastmail.com/assets/images/opengraph/Fastmail-OG.png
Url
https://www.fastmail.com/
Site Name
Fastmail
Image:type
png
Image:width
1200
Image:height
630
Video
https://www.fastmail.com/assets/video/homepage-video.mp4
Video:url
https://www.fastmail.com/assets/video/homepage-video.mp4
Video:secure Url
https://www.fastmail.com/assets/video/homepage-video.mp4
Video:type
video/mp4
Video:width
1920
Video:height
1080

Twitter Cards (6 properties)

Description
Fast, private email hosting for you or your business. More productive, lightning fast, simple and built to save you time.
Title
Email and calendar made better
Image
https://www.fastmail.com/assets/images/opengraph/Fastmail-OG.png
Card
summary_large_image
Site
@Fastmail
Creator
@Fastmail

Network & Hosting

View DNS Records
103.168.172.65 • AS151847
Fastmail
Reverse DNS: fastmail.com

External Dependencies

No external dependencies found

Click "Show Internal" above to view same-domain resources

Inspected on November 26, 2025 at 13:09 UTC