SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
summarum.dk
SSL/TLS Certificate
SSL/TLS Certificate for summarum.dk
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- www.summarum.wikidanmark.dk
- Valid from
- Jul 19, 2026
- Valid until
- Oct 17, 2026 (88 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05E62C501235980CD3F6B8500E00572FAD54
- SHA-256 fingerprint
- A5:31:6D:26:7A:A4:AF:B2:81:67:E3:2A:B0:9A:A6:8F:1A:93:D8:3F:2D:EC:39:04:7E:C5:D4:68:12:95:C9:92
- Chain
- YR2 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.