SSL/TLS Certificate Lookup

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

seinfestijn.nl

SSL/TLS Certificate

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SSL/TLS Certificate for seinfestijn.nl

Expired
Issued by (CA)
Let's Encrypt
Subject
ftp.seinfestijn.nl
Valid from
Apr 16, 2026
Valid until
Jul 15, 2026 (expired 7 days ago)
Public key
EC 384-bit
Serial
050CD3F14E90887FA887A5101616A3D81063
SHA-256 fingerprint
6A:3E:70:A1:75:55:6A:BD:F9:69:00:05:29:25:B5:48:8B:DF:0A:9B:0B:5F:EA:9D:3D:C1:26:DA:09:E9:A5:A1
Chain
E7 → ISRG Root X1
Subject Alternative Names (6)
ftp.seinfestijn.nl, mail.seinfestijn.nl, pop.seinfestijn.nl, seinfestijn.nl, smtp.seinfestijn.nl, www.seinfestijn.nl

Certificate Authority Authorization (CAA)

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