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 magazings.com

Valid
Issued by (CA)
Let's Encrypt
Subject
magazings.com
Valid from
Jul 29, 2026
Valid until
Oct 27, 2026 (80 days remaining)
Public key
RSA 4096-bit
Serial
05422F910419EDC704BF88629E6993555FC0
SHA-256 fingerprint
C5:32:FD:C3:A8:40:80:82:EF:67:07:1B:1B:CC:30:EE:15:68:0B:0B:5F:9C:6A:8E:BD:CF:9F:79:45:DB:7C:38
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
magazings.com, www.magazings.com

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org, trust-provider.com).

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Uptime

We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.

DNS changes

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TLS certificate

We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.

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