SSL/TLS Certificate Lookup

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

sendaitanabata.com

SSL/TLS Certificate

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SSL/TLS Certificate for sendaitanabata.com

Valid
Issued by (CA)
Let's Encrypt
Subject
sendaitanabata.com
Valid from
Jun 29, 2026
Valid until
Sep 27, 2026 (67 days remaining)
Public key
RSA 2048-bit
Serial
05DB7B08EB2ADA2E21D6EC78B27321E2671A
SHA-256 fingerprint
A8:1D:93:71:A5:72:FD:7C:C9:69:FE:06:82:00:B7:DE:9A:DB:79:4B:14:30:68:24:52:A4:28:2A:58:32:74:F2
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
sendaitanabata.com, www.sendaitanabata.com

Certificate Authority Authorization (CAA)

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