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 senocore.com

Valid
Issued by (CA)
nazwa.pl Sp. z o.o.
Subject
senocore.com
Valid from
Aug 14, 2026
Valid until
Feb 20, 2027 (126 days remaining)
Public key
EC 384-bit
Serial
2D4CB0617F02CB2FFFFD214718EBCFF2
SHA-256 fingerprint
95:EA:23:89:40:5E:8A:3A:42:F4:FD:D7:01:68:86:08:87:D4:B2:A7:44:03:AE:55:C2:95:FA:16:B5:ED:62:0E
Chain
nazwaSSL DV TLS G2 E29 CA → Certum EC-384 CA → Certum Trusted Network CA
Subject Alternative Names (2)
senocore.com, www.senocore.com

Certificate Authority Authorization (CAA)

CAA restricts issuance to certum.pl, letsencrypt.org; we couldn't map the serving CA (nazwa.pl Sp. z o.o.) to one of these identifiers.

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This is today's certificate. Turn on monitoring and we'll watch senocore.com continuously, notifying you the moment anything moves across all three signals:

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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