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 avi-health.com

Valid
Issued by (CA)
Let's Encrypt
Subject
avi-health.com
Valid from
Jul 2, 2026
Valid until
Sep 30, 2026 (68 days remaining)
Public key
EC 256-bit
Serial
05C1D65FB2D42ED17326CE0EB1450F4C29D6
SHA-256 fingerprint
2C:9B:A4:D5:B1:A5:2C:EA:4C:FE:E8:8D:23:7A:D4:FB:D5:F4:BA:A6:33:76:DD:19:A9:2E:61:70:3F:8D:B2:47
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
*.avi-health.com, avi-health.com

Certificate Authority Authorization (CAA)

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

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This is today's certificate. Turn on monitoring and we'll watch avi-health.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

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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