SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
frauenarztpraxis-teneriffa.com
SSL/TLS Certificate
SSL/TLS Certificate for frauenarztpraxis-teneriffa.com
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- frauenarztpraxis-teneriffa.com
- Valid from
- Sep 14, 2026
- Valid until
- Dec 13, 2026 (33 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05DFD3EB53732F86746BC4548D96BB00488D
- SHA-256 fingerprint
- B2:B9:92:57:D8:ED:33:D0:00:14:78:D9:7D:1B:AB:8F:D4:22:20:E0:F3:4C:DC:D3:32:9C:37:CB:FA:22:BE:C6
- 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 16, 2026.
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Uptime
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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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