SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
www-aviamasters.fr
SSL/TLS Certificate
SSL/TLS Certificate for www-aviamasters.fr
Valid- Issued by (CA)
- Google Trust Services
- Subject
- www-aviamasters.fr
- Valid from
- Jul 4, 2026
- Valid until
- Oct 2, 2026 (50 days remaining)
- Public key
- EC 256-bit
- Serial
- 785C5AB23063C0EA130355C973DDDF36
- SHA-256 fingerprint
- A2:CC:53:94:42:E0:04:E1:BA:F2:B3:54:E5:6F:DF:E5:ED:83:06:0F:6D:E0:85:9D:63:41:11:09:15:01:17:9B
- Chain
- WE1 → GTS Root R4
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
This certificate has been served since Aug 6, 2026.
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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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