SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
napsters-collection.fr
SSL/TLS Certificate
SSL/TLS Certificate for napsters-collection.fr
Valid- Issued by (CA)
- Sectigo Limited
- Subject
- www.napsters-collection.fr
- Valid from
- Feb 17, 2026
- Valid until
- Feb 18, 2027 (206 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 053B016E92BE6B665ED690E375918184
- SHA-256 fingerprint
- D3:F9:89:36:9D:4B:A9:89:0C:17:EA:EB:1B:FC:7E:C0:C2:71:6B:08:28:DD:4E:C5:72:6B:91:18:83:DE:A5:57
- Chain
- Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
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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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