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 wexbo.net

Self-signed
Issued by (CA)
wexbo23
Subject
wexbo23
Valid from
Oct 18, 2024
Valid until
Oct 16, 2034 (2947 days remaining)
Public key
RSA 2048-bit
Serial
1643224752615C505A659EC00880800FD962E131
SHA-256 fingerprint
09:9E:3F:39:44:9C:61:CB:45:32:10:DF:65:43:8F:F9:6D:45:FC:44:75:27:FC:4D:92:63:1B:7C:AA:86:F3:37
Chain
wexbo23
Subject Alternative Names (1)
wexbo23

Certificate Authority Authorization (CAA)

CAA restricts issuance to letsencrypt.org; we couldn't map the serving CA (wexbo23) to one of these identifiers.

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This is today's certificate. Turn on monitoring and we'll watch wexbo.net 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

We watch NS, MX, CAA, DNSSEC, CNAME and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.

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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