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 dedale.com

Valid
Issued by (CA)
Google Trust Services
Subject
dedale.com
Valid from
Jul 23, 2026
Valid until
Oct 21, 2026 (82 days remaining)
Public key
EC 256-bit
Serial
F30899F137C7D7580EACAB20B7304907
SHA-256 fingerprint
D9:A1:1B:BD:2D:FC:D5:E7:8F:BB:4D:D3:36:E5:C8:A2:8F:BF:35:B6:8F:51:C4:30:BA:AC:37:11:B1:57:D3:AB
Chain
WE1 → GTS Root R4
Subject Alternative Names (1)
dedale.com

Certificate Authority Authorization (CAA)

The serving CA (Google Trust Services) is authorized by this domain's CAA records (comodoca.com, digicert.com, letsencrypt.org, pki.goog, ssl.com).

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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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