SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
deas-asset.se
SSL/TLS Certificate
SSL/TLS Certificate for deas-asset.se
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- deas-asset.se
- Valid from
- Jul 4, 2026
- Valid until
- Oct 2, 2026 (48 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0525271258331BFF8850764078EF4636C486
- SHA-256 fingerprint
- C7:37:C2:B7:DC:32:44:C0:F4:F7:3B:E0:A2:58:AB:21:C3:F3:A2:15:07:BB:17:D5:B4:89:BF:11:50:7D:20:06
- 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 Aug 14, 2026.
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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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