SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
protontr.com
SSL/TLS Certificate
SSL/TLS Certificate for protontr.com
Valid- Issued by (CA)
- GoDaddy.com
- Subject
- protontr.com
- Valid from
- Jun 5, 2026
- Valid until
- Dec 20, 2026 (151 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 5D98CBF13B8E31A3
- SHA-256 fingerprint
- 55:27:7F:56:01:72:BF:5A:91:14:C0:55:9D:0A:AC:C9:B8:9F:C2:1E:DA:37:A3:D7:B2:56:61:43:8D:27:94:DA
- 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.