SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
asistenrumah.com
SSL/TLS Certificate
SSL/TLS Certificate for asistenrumah.com
Expired- Issued by (CA)
- Let's Encrypt
- Subject
- asistenrumah.com
- Valid from
- Oct 24, 2025
- Valid until
- Jan 22, 2026 (expired 184 days ago)
- Public key
- RSA 4096-bit
- Serial
- 06BA481871B8B8951779E153D8CACED17BDD
- SHA-256 fingerprint
- 05:CF:44:BB:2F:19:66:BE:1E:F7:98:53:BD:5D:99:06:60:59:12:0A:02:E2:25:3D:49:EB:C0:6E:55:E7:32:A3
- Chain
- R12 → ISRG Root X1
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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