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Rank #2,493Updated November 10, 2026

yubico.com

Yubico | YubiKey Strong Two Factor Authentication

yubico.com is registered with MarkMonitor Inc. since December 21, 2006 (19.9 years). The registration expires on December 21, 2028. The site runs on WordPress, Varnish, Fastly and 8 other technologies. Its email security grade is A. Its SSL certificate is issued by GlobalSign nv-sa and is valid for 165 more days.

Domain age
19.9 yrs
Technologies
11
Email security
A
SSL days left
165

Registration

RegistrarMarkMonitor Inc.
IANA ID292
RegisteredDecember 21, 2006
ExpiresDecember 21, 2028
UpdatedJune 1, 2026
Statusclient delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited
Name serversns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com
DNSSECSigned

DNS records

TypeValueTTL
A151.101.2.114300
A151.101.66.114300
A151.101.130.114300
A151.101.194.114300
MXaspmx.l.google.com 186400
MXalt1.aspmx.l.google.com 586400
MXalt2.aspmx.l.google.com 586400
MXalt3.aspmx.l.google.com 1086400
MXalt4.aspmx.l.google.com 1086400
NSns-cloud-e1.googledomains.com10800
NSns-cloud-e2.googledomains.com10800
NSns-cloud-e3.googledomains.com10800
NSns-cloud-e4.googledomains.com10800
CAAiodef 0 mailto:[email protected]10800
CAAissue 0 amazon.com10800
CAAissue 0 digicert.com10800
CAAissue 0 globalsign.com10800
CAAissue 0 letsencrypt.org10800
TXTMS=ms1529186310800
TXTasv=d97e483b7a01012ed7d4a3571fc4f5fe10800
TXTapple-domain-verification=i0pfFG8KLQYxra5p10800
TXTdocusign=344e3a2e-fe49-42a4-b5ae-fd23dcc0b72f10800
TXT1password-site-verification=C4VBIWTNYFER5OOCHVJU2MTAII10800
TXTopenai-domain-verification=dv-XWDYVl32jJzCksJZcOUk7Tyc10800
TXTdocker-verification=7eaae4cf-2bdb-4528-8c12-ae3ec18d9dac10800
TXTveremark-domain-verification-33mmwa=KKsw5Pt7DBoDmOCIqokf0wEqo10800
TXTanthropic-domain-verification-deaz83=yHN9eCQxU1mw3wByrETKFQYGG10800
TXThave-i-been-pwned-verification=7528d8520a54a3233cb42c26bef5949810800
TXTslack-domain-verification=iRSAt0gjfeLmlsS50OKy7pZFFt8ANdQdAhdnH33t10800
TXTgoogle-site-verification=1Q7E_o_fcik3HTCdhgqWhULWNp3Tc3V8UbdFiv9usvI10800
AAAA2a04:4e42::626300
AAAA2a04:4e42:200::626300
AAAA2a04:4e42:400::626300
AAAA2a04:4e42:600::626300

Technology stack

Cache
JavaScript library
Programming language
Security
UI framework
WordPress plugin

Analytics and advertising IDs

google_tag_manager:GTM-KRDDCC

SSL certificate

ValidValid
IssuerBE, GlobalSign Atlas R46 DV TLS CA 2026 Q3, GlobalSign nv-sa
ExpiresApril 24, 2027
Days remaining165
ProtocolTLSv1.3
Namesyubico.com, demo.yubico.com, www.yubico.com, wwyk.yubico.com

Email security

AScore 95/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnMTA-STS is in testing mode. Switch to mode: enforce once reports look clean.
  • goodSPF record found.
  • goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • goodDKIM keys found (selector: google).
  • good5 MX record(s) found. Mail is handled by Google Workspace.
  • goodTLS-RPT is set up: you receive reports about failed encrypted deliveries.
  • goodBIMI record found: supporting inboxes can show your brand logo.

Homepage metadata

TitleYubico | YubiKey Strong Two Factor Authentication
DescriptionGet the YubiKey, the #1 security key, offering strong two factor authentication from industry leader Yubico.
Languageen-US
Canonicalhttps://www.yubico.com/
Structured dataWebPage, ImageObject, BreadcrumbList, WebSite
IndexableYes
Word count658

About yubico.com

Who is the registrar of yubico.com?

yubico.com is registered with MarkMonitor Inc. (IANA ID 292).

When does yubico.com expire?

The current registration of yubico.com expires on December 21, 2028. It was first registered on December 21, 2006.

What technology does yubico.com use?

We detected 11 technologies on yubico.com, including Varnish, Fastly, WordPress, jQuery, jQuery Migrate, PHP.

Does yubico.com protect its email with SPF and DMARC?

yubico.com scores 95/100 (grade A) for email security. MTA-STS is in testing mode. Switch to mode: enforce once reports look clean. SPF record found.

What are the name servers of yubico.com?

yubico.com uses ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com.