SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
file56.com
SSL/TLS Certificate
SSL/TLS Certificate for file56.com
Untrusted chain- Issued by (CA)
- Let's Encrypt
- Subject
- nithstcg01.digitalnetworks.co.za
- Valid from
- Jun 17, 2026
- Valid until
- Sep 15, 2026 (54 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05D9BB1C2963BF275885FBA8ECA09D33563F
- SHA-256 fingerprint
- 8E:A1:F8:16:77:AF:5B:57:18:7E:79:AB:7B:6D:F2:B9:95:26:01:5D:F1:95:A8:2C:93:95:23:42:F4:6D:C4:C9
- Chain
- —
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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