SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
asl-laval.com
SSL/TLS Certificate
SSL/TLS Certificate for asl-laval.com
Valid- Issued by (CA)
- Sectigo Limited
- Subject
- asl-laval.com
- Valid from
- Jan 24, 2026
- Valid until
- Jan 25, 2027 (98 days remaining)
- Public key
- EC 384-bit
- Serial
- 0D2A74FECAB7F74FEA41BA8791D87C64
- SHA-256 fingerprint
- 0A:5B:F9:19:DE:6D:37:96:00:93:62:60:71:51:81:9A:9A:5B:52:09:AE:21:FF:58:E6:EE:92:B1:22:52:71:B4
- Chain
- Sectigo Public Server Authentication CA DV E36 → Sectigo Public Server Authentication Root E46
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, 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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