SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
intl-patent.com
SSL/TLS Certificate
SSL/TLS Certificate for intl-patent.com
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- intl-patent.com
- Valid from
- Sep 25, 2026
- Valid until
- Dec 24, 2026 (49 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05CDDE30796586A19CDA4B8EAE24BE1C199A
- SHA-256 fingerprint
- 3A:9F:AF:20:8D:8C:23:A7:AB:BE:4C:D6:0D:94:60:CA:9B:3C:CF:DD:AE:A7:4B:D4:20:C6:22:92:4C:06:FE:EC
- 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.
This certificate has been served since Oct 9, 2026.
Never get surprised by intl-patent.com's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch intl-patent.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, 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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