addyosmani.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 192 ms crawled 2026-05-19

US · 3.33.186.135 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title

AddyOsmani.com

Description

Addy Osmani is a Software Engineer at Google working on Google Cloud and Gemini.

Language

Feeds

AddyOsmani.com RSS Feed RSS
My Blog RSS

Open Graph

locale: en_US
description: Addy Osmani is a Software Engineer at Google working on Google Cloud and Gemini.

Technology

CDN: Netlify

Fonts

Google Fonts

Third-party hosts loaded (4)

i.ytimg.com×8
d2sofvawe08yqg.cloudfront.net×1
fonts.googleapis.com×1
fonts.gstatic.com×1

Social

Registration

Registrar

Gandi SAS

Created

2009-09-15

Expires

2026-09-15 118 days left

Updated

2025-08-15

Name servers

dns1.p02.nsone.net
dns2.p02.nsone.net
dns3.p02.nsone.net
dns4.p02.nsone.net

DNS records live

NS

dns1.p02.nsone.net
dns2.p02.nsone.net
dns3.p02.nsone.net
dns4.p02.nsone.net

MX

1 smtp.google.com

TXT

google-site-verification=qD_udWUTNYQ3SDVZ5yavPsXzjDoJpl5WSJj_sPArG1M

Email authentication weak

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

Certificate (current)

from 2026-04-15 to 2026-07-14

Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://addyosmani.com/

present

strict-transport-security

findings

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

Header values

strict-transport-security: max-age=31536000