SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
ncc-1701-d.com
SSL/TLS Certificate
SSL/TLS Certificate for ncc-1701-d.com
Valid- Issued by (CA)
- GoDaddy.com
- Subject
- ncc-1701-d.com
- Valid from
- Apr 1, 2026
- Valid until
- Oct 16, 2026 (80 days remaining)
- Public key
- RSA 2048-bit
- Serial
- B2996102C55CB047
- SHA-256 fingerprint
- FE:A5:F1:A7:BF:CD:EC:81:4B:E7:67:33:E8:E5:FF:85:55:D5:E0:EF:7F:4C:6B:91:A3:1A:9E:46:7A:EE:FD:67
- Chain
- GoDaddy TLS Intermediate CA DV - R1v1 → GoDaddy TLS Root CA - R1 → Go Daddy Root Certificate Authority - 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
We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.
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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