SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
taclog.com
SSL/TLS Certificate
SSL/TLS Certificate for taclog.com
Hostname mismatch- Issued by (CA)
- SwissSign AG
- Subject
- terreactive.ch
- Valid from
- May 26, 2026
- Valid until
- Dec 10, 2026 (89 days remaining)
- Public key
- RSA 4096-bit
- Serial
- 52FA5C5276FEBAC04A8002ADB4AA43A06708ACD3
- SHA-256 fingerprint
- B2:4E:2B:9A:AC:C6:02:F2:EA:BA:BA:D6:EC:A7:87:6B:BE:64:A5:F2:A5:F5:B7:DD:CE:62:59:A8:AC:1B:1A:D4
- Chain
- SwissSign RSA TLS DV ICA 2022 - 1 → SwissSign RSA TLS Root CA 2022 - 1 → SwissSign Gold CA - G2
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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