digicert.com
digicert.com is ranked #52 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), down 5 places in four weeks. The domain was registered on Dec 2, 1996, 29 years, 10 months ago, through MarkMonitor Inc., and is paid up until Dec 1, 2027.
Popularity rank
#52 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: #35.
Domain registration
- Registered
- Dec 2, 1996 (29 years, 10 months ago)
- Expires
- Dec 1, 2027
- Registrar
- MarkMonitor Inc.
- Name servers
ns20.digicertdns.com,ns21.digicertdns.com,ns22.digicertdns.com,ns23.digicertdns.net,ns24.digicertdns.net,ns25.digicertdns.net,pdns196.ultradns.biz,pdns196.ultradns.com- DNSSEC
- Not 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.
5 passed · 11 warnings · 6 failed
Content
- ✕TitleMissing
- ✕Meta descriptionMissing
- ✕H1 headingMissing in the served HTML
- !SubheadingsNo H2 headings in the served HTML
- iImage alt textNo images in the served HTML
- ✕Content lengthAbout 7 words in the served HTML
Indexing
- ✕IndexableBlocked by a noindex robots meta tag
- !Canonical URLMissing
- ✓robots.txtFound
- ✓XML sitemapFound
- !Language attributeMissing
- !Structured dataNo JSON-LD or microdata
Social sharing
- ✕Open GraphMissing
- !Twitter / X cardMissing
Technical
- ✓HTTPSServed over HTTPS
- ✓Mobile viewportFound
- !FaviconMissing
- !Character encodingNot declared
Security headers
- ✓Strict-Transport-SecuritySet
- !Content-Security-PolicyNot set
- !Clickjacking protectionNot set
- !X-Content-Type-OptionsNot set
- !Referrer-PolicyNot set
Server response
- Final URL
https://www.digicert.com/- HTTP status
- 200
- Server
- —
- Response time
- 1.65 s (first byte 1.65 s, from our scanner in a US data centre)
- HTML size
- 1.0 KB
- Compression
- none reported
Sites ranked near digicert.com
| Rank | Website | Registered |
|---|---|---|
| #47 | youtu.be | — |
| #48 | x.com | 1993 |
| #49 | skype.com | 2003 |
| #50 | wordpress.org | 2003 |
| #51 | icloud.com | 1999 |
| #53 | pinterest.com | 2009 |
| #54 | googledomains.com | 2003 |
| #55 | googlesyndication.com | 2003 |
| #56 | cloudflare.net | 2009 |
| #57 | whatsapp.com | 2008 |
Questions about digicert.com
How popular is digicert.com?
digicert.com is #52 worldwide in the Tranco list published Oct 13, 2026.
How old is digicert.com?
digicert.com was registered on Dec 2, 1996, which makes the domain 29 years, 10 months old.
Who is the registrar of digicert.com?
MarkMonitor Inc., according to the registry's RDAP record.