Rank #830Updated November 10, 2026
de.linkedin.com
de.linkedin.com is registered with MarkMonitor Inc. since November 2, 2002 (24.0 years). The registration expires on November 2, 2027. Its email security grade is B. Its SSL certificate is issued by DigiCert Inc and is valid for 114 more days.
- Domain age
- 24.0 yrs
- Technologies
- —
- Email security
- B
- SSL days left
- 114
Registration
| Registrar | MarkMonitor Inc. |
|---|---|
| IANA ID | 292 |
| Registered | November 2, 2002 |
| Expires | November 2, 2027 |
| Updated | October 1, 2026 |
| Status | client delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited |
| Name servers | dns1.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 |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 104.18.41.41 | 64 |
| A | 172.64.146.215 | 64 |
| AAAA | 2a06:98c1:3109::6812:2929 | 220 |
| AAAA | 2a06:98c1:310b::ac40:92d7 | 220 |
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, DigiCert Global G2 TLS RSA SHA256 2020 CA1, DigiCert Inc |
| Expires | March 4, 2027 |
| Days remaining | 114 |
| Protocol | TLSv1.3 |
| Names | ac.linkedin.com, ad.linkedin.com, ae.linkedin.com, af.linkedin.com, ag.linkedin.com, ai.linkedin.com, al.linkedin.com, am.linkedin.com, an.linkedin.com, ao.linkedin.com, ap.linkedin.com, aq.linkedin.com |
Email security
BScore 87/100 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.
- 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], mailto:[email protected].
- good3 MX record(s) found.
- goodTLS-RPT is set up: you receive reports about failed encrypted deliveries.
- goodBIMI record found: supporting inboxes can show your brand logo.
About de.linkedin.com
Who is the registrar of de.linkedin.com?
de.linkedin.com is registered with MarkMonitor Inc. (IANA ID 292).
When does de.linkedin.com expire?
The current registration of de.linkedin.com expires on November 2, 2027. It was first registered on November 2, 2002.
Does de.linkedin.com protect its email with SPF and DMARC?
de.linkedin.com scores 87/100 (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.