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 zingvo.com

Valid
Issued by (CA)
Let's Encrypt
Subject
zingvo.com
Valid from
Aug 26, 2026
Valid until
Nov 24, 2026 (40 days remaining)
Public key
RSA 4096-bit
Serial
068E81446E090EADE0AA98E888B5AB5C3012
SHA-256 fingerprint
77:08:6F:2E:02:25:C5:8E:21:2A:8E:91:62:15:EC:7B:4D:13:12:8A:01:09:70:3E:74:98:EC:7D:A1:80:1C:B2
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (1)
zingvo.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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