SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

SSL/TLS Certificate for dkmed.com.pl

Valid
Issued by (CA)
Let's Encrypt
Subject
dkmed.com.pl
Valid from
Jul 6, 2026
Valid until
Oct 4, 2026 (74 days remaining)
Public key
EC 384-bit
Serial
0585E4621F69ECB3116D12CC15D2CACFD26A
SHA-256 fingerprint
1F:51:EB:55:5F:97:7C:71:4F:13:7E:C8:B7:B5:EE:B7:8F:A4:90:30:43:57:39:49:0D:BF:A0:CD:6F:77:D2:FA
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
dkmed.com.pl, www.dkmed.com.pl

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.