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 prem-dent.com

Valid
Issued by (CA)
Let's Encrypt
Subject
cpcontacts.prem-dent.com
Valid from
Aug 5, 2026
Valid until
Nov 3, 2026 (29 days remaining)
Public key
RSA 2048-bit
Serial
060876F78D074718DB43D64DA78D0E5EA60C
SHA-256 fingerprint
19:C0:1B:A5:FA:46:6E:2C:E9:9C:E3:B8:10:51:D8:BB:65:FA:E4:8C:8D:C0:24:6D:90:BB:6D:4A:32:BD:B3:BE
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (10)
autoconfig.prem-dent.com, autodiscover.prem-dent.com, cpanel.prem-dent.com, cpcalendars.prem-dent.com, cpcontacts.prem-dent.com, mail.prem-dent.com, prem-dent.com, webdisk.prem-dent.com, webmail.prem-dent.com, www.prem-dent.com

Certificate Authority Authorization (CAA)

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

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Uptime

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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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