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Rank #5,110Updated November 10, 2026

lynda.com

LinkedIn Learning: Online Training Courses & Skill Building

lynda.com is registered with MarkMonitor Inc. since December 21, 1995 (30.9 years). The registration expires on October 31, 2027. The site runs on Cloudflare, Java, Content Security Policy and 1 other technologies. Its email security grade is B. Its SSL certificate is issued by DigiCert Inc and is valid for 171 more days.

Domain age
30.9 yrs
Technologies
4
Email security
B
SSL days left
171

Registration

RegistrarMarkMonitor Inc.
IANA ID292
RegisteredDecember 21, 1995
ExpiresOctober 31, 2027
UpdatedSeptember 28, 2026
Statusclient delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited
Name serversdns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net, ns1-42.azure-dns.com, ns2-42.azure-dns.net, ns3-42.azure-dns.org, ns4-42.azure-dns.info
DNSSECNot signed

DNS records

TypeValueTTL
A130.211.32.14257
MXmail-1.linkedin.com 10300
MXmail-2.linkedin.com 15300
MXmail-3.linkedin.com 15300
NSns1-42.azure-dns.com86400
NSns2-42.azure-dns.net86400
NSns3-42.azure-dns.org86400
NSns4-42.azure-dns.info86400
NSdns1.p09.nsone.net86400
NSdns2.p09.nsone.net86400
NSdns3.p09.nsone.net86400
NSdns4.p09.nsone.net86400
CAAcontactemail 0 [email protected]3600
TXTMS=ms48400913300
TXTMS=ms56649312300
TXT_6xxhaq98xaeb80aazhyzt7z0gdcbn8k300
TXT_xqfeq9o3rn2e8qlraki47908h5c9mf1300
TXTgoogle-site-verification=otgwTIY9F-b-FfbfbUI2VALTkgGcwyo7qhoj6vzSDIA300
TXTv=spf1 ip4:216.84.189.0/24 ip4:64.18.0.0/20 ip4:91.143.106.55 ip4:107.21.2.3 a:zgateway.zuora.com include:_spf.google.com include:mktomail.com include:_spf1.lynda.com include:linkedin.com ~all300
TXTwz2pkrghvpwld0jlvm13jqlqxqjtq6bn300
AAAA2600:1901:0:d5ad::3600

Technology stack

Programming language

SSL certificate

ValidValid
IssuerUS, DigiCert Global G2 TLS RSA SHA256 2020 CA1, DigiCert Inc
ExpiresApril 30, 2027
Days remaining171
ProtocolTLSv1.3
Nameslynda.com, www.lynda.com, cdn.lynda.com, campus.lynda.com, m.lynda.com, www1.lynda.com, learn.lynda.com, errors.lynda.com, ftp2.lynda.com, blog.lynda.com, origintest.lynda.com

Email security

BScore 80/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnDKIM key found (selector: google) but it is only 1024 bits; 2048 is recommended.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • 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].
  • good3 MX record(s) found.

Homepage metadata

TitleLinkedIn Learning: Online Training Courses & Skill Building
DescriptionAccelerate skills & career development for yourself or your team | Business, AI, tech, & creative skills | Find your LinkedIn Learning plan today.
Canonicalhttps://www.linkedin.com/learning/
IndexableYes
Word count1639

About lynda.com

Who is the registrar of lynda.com?

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

When does lynda.com expire?

The current registration of lynda.com expires on October 31, 2027. It was first registered on December 21, 1995.

What technology does lynda.com use?

We detected 4 technologies on lynda.com, including Cloudflare, Java, Content Security Policy, HSTS.

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

lynda.com scores 80/100 (grade B) for email security. DKIM key found (selector: google) but it is only 1024 bits; 2048 is recommended. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.

What are the name servers of lynda.com?

lynda.com uses ns1-42.azure-dns.com, ns2-42.azure-dns.net, ns3-42.azure-dns.org, ns4-42.azure-dns.info, dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net.