SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
aaa-facility.ch
SSL/TLS Certificate
SSL/TLS Certificate for aaa-facility.ch
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- aaa-facility.ch
- Valid from
- Nov 4, 2026
- Valid until
- Feb 2, 2027 (88 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 067A396B61EC6816C2DBE18BA5BA24656DBF
- SHA-256 fingerprint
- 62:06:D3:D3:89:F9:46:D5:B9:40:0D:C3:AE:32:E7:CD:44:D7:EF:71:70:2A:3A:06:FA:20:F9:24:93:E9:61:66
- Chain
- YR1 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
We've observed 1 previous certificate for this host. This certificate has been served since Aug 20, 2026.
Never get surprised by aaa-facility.ch's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch aaa-facility.ch continuously, notifying you the moment anything moves across all three signals:

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, CNAME, TXT 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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