SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

ationalgrid.com

SSL/TLS Certificate

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SSL/TLS Certificate for ationalgrid.com

Valid
Issued by (CA)
GoDaddy.com
Subject
ationalgrid.com
Valid from
Jul 14, 2026
Valid until
Jan 28, 2027 (191 days remaining)
Public key
RSA 2048-bit
Serial
1AD126561B38C8D8
SHA-256 fingerprint
99:3D:03:05:B7:40:64:B2:B8:75:D3:D4:40:6E:6E:D4:10:83:C3:F0:CC:39:F4:78:99:C6:5D:DE:D2:15:E1:ED
Chain
GoDaddy TLS Intermediate CA DV - R1v1 → GoDaddy TLS Root CA - R1 → Go Daddy Root Certificate Authority - G2
Subject Alternative Names (1)
ationalgrid.com

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.