SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
sydost-trafiken.se
SSL/TLS Certificate
SSL/TLS Certificate for sydost-trafiken.se
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- sydost-trafiken.se
- Valid from
- Sep 27, 2026
- Valid until
- Dec 26, 2026 (52 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05A233F1D4229898E21188CC72EEC9E96E01
- SHA-256 fingerprint
- 38:86:39:BA:1A:50:D5:31:A5:4D:37:E7:A0:8E:F8:59:94:E6:50:CB:A1:E7:39:88:82:AD:DC:05:D5:41:A3:23
- 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.
We've observed 1 previous certificate for this host. This certificate has been served since Aug 2, 2026.
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Uptime
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DNS changes
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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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