outlook.com
outlook.com is ranked #122 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), down 2 places in four weeks. The domain was registered on Aug 18, 1994, 32 years, 1 month ago, through MarkMonitor Inc., and is paid up until Aug 17, 2027.
Popularity rank
#122 of the top 1 million sites in the Tranco research ranking, which averages several traffic and DNS sources over 30 days. Best rank in the period shown: #49.
Domain registration
- Registered
- Aug 18, 1994 (32 years, 1 month ago)
- Expires
- Aug 17, 2027
- Registrar
- MarkMonitor Inc.
- Name servers
ns1-05.azure-dns.com,ns2-05.azure-dns.net,ns3-05.azure-dns.org,ns4-05.azure-dns.info- DNSSEC
- Signed
From the registry's public RDAP record, checked Oct 1, 2026.
Technology stack
No known technologies were found in the homepage HTML or headers.
Homepage SEO check
Checked from the HTML our scanner received on Oct 14, 2026. Content added later by JavaScript isn't counted.
9 passed · 9 warnings · 5 failed
Content
- !Title7 characters — aim for 15–65
- ✕Meta descriptionMissing
- ✕H1 headingMissing in the served HTML
- !SubheadingsNo H2 headings in the served HTML
- ✓Image alt textAll 1 images have alt text
- ✕Content lengthAbout 0 words in the served HTML
Indexing
- ✕IndexableBlocked by a noindex robots meta tag
- !Canonical URLMissing
- !robots.txtNot found
- !XML sitemapNot found
- !Language attributeMissing
- !Structured dataNo JSON-LD or microdata
Social sharing
- ✕Open GraphMissing
- !Twitter / X cardMissing
Technical
- ✓HTTPSServed over HTTPS
- ✓Mobile viewportFound
- ✓FaviconFound
- ✓Character encodingutf-8
Security headers
- ✓Strict-Transport-SecuritySet
- ✓Content-Security-PolicySet
- !Clickjacking protectionNot set
- ✓X-Content-Type-OptionsSet
- ✓Referrer-PolicySet
Server response
- Final URL
https://outlook.live.com/mail/- HTTP status
- 200
- Server
Microsoft-HTTPAPI/2.0- Response time
- 119 ms (first byte 102 ms, from our scanner in a US data centre)
- HTML size
- 14 KB
- Compression
- gzip
Sites ranked near outlook.com
| Rank | Website | Registered |
|---|---|---|
| #117 | ytimg.com | 2007 |
| #118 | windows.com | 1995 |
| #119 | bit.ly | 2008 |
| #120 | registrar-servers.com | 2007 |
| #121 | okcdn.ru | — |
| #123 | lencr.org | 2020 |
| #124 | cdn77.org | 2013 |
| #125 | trbcdn.net | 2017 |
| #126 | reg.ru | — |
| #127 | dnsowl.com | 2010 |
Questions about outlook.com
How popular is outlook.com?
outlook.com is #122 worldwide in the Tranco list published Oct 13, 2026.
How old is outlook.com?
outlook.com was registered on Aug 18, 1994, which makes the domain 32 years, 1 month old.
Who is the registrar of outlook.com?
MarkMonitor Inc., according to the registry's RDAP record.