SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
pe-sawaki.com
SSL/TLS Certificate
SSL/TLS Certificate for pe-sawaki.com
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- www.pe-sawaki.com
- Valid from
- Aug 21, 2026
- Valid until
- Nov 19, 2026 (66 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0548CC5166046C9DBC3C9557DEA57029F9A6
- SHA-256 fingerprint
- A4:0F:50:19:12:2E:DB:03:9D:71:5F:E5:D8:AF:8C:2A:64:04:46:94:B1:40:AD:03:4A:81:87:67:39:FA:18:95
- Chain
- YR2 → Root YR → ISRG Root X1
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 Sep 13, 2026.
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This is today's certificate. Turn on monitoring and we'll watch pe-sawaki.com 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, 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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