SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
oktrifianto.com
SSL/TLS Certificate
SSL/TLS Certificate for oktrifianto.com
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- oktrifianto.com
- Valid from
- Aug 12, 2026
- Valid until
- Nov 10, 2026 (35 days remaining)
- Public key
- EC 256-bit
- Serial
- 06C2EDA654A0E7F40F0966C6B636641E9DCE
- SHA-256 fingerprint
- 6E:EB:00:BE:3E:7E:B6:EC:91:81:C5:70:D0:B9:3C:B6:AC:8B:44:FA:0A:D5:AB:24:ED:1F:5F:90:CE:36:0E:DB
- Chain
- YE1 → Root YE → ISRG Root X2 → 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 16, 2026.
Never get surprised by oktrifianto.com's certificate expiring
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Uptime
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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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