SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
linguistic-declaration.org
SSL/TLS Certificate
SSL/TLS Certificate for linguistic-declaration.org
Valid- Issued by (CA)
- Google Trust Services
- Subject
- linguistic-declaration.org
- Valid from
- Sep 13, 2026
- Valid until
- Dec 12, 2026 (62 days remaining)
- Public key
- EC 256-bit
- Serial
- 6C1A056A0B3E47E313E98527891606E7
- SHA-256 fingerprint
- 96:E2:F8:BE:95:0A:16:3A:68:0E:CE:94:E4:DC:37:82:5E:26:EA:71:0B:2D:92:02:00:65:5D:62:54:9E:EA:97
- Chain
- WE1 → GTS Root R4
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
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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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