SSL/TLS Certificate Lookup

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

SSL/TLS Certificate for b-authentic.co.uk

Valid
Issued by (CA)
GoDaddy.com
Subject
b-authentic.co.uk
Valid from
Aug 9, 2026
Valid until
Feb 23, 2027 (154 days remaining)
Public key
RSA 2048-bit
Serial
4AEC1E4F24FFE06E
SHA-256 fingerprint
2A:71:73:F3:3F:53:74:20:05:50:78:CB:D7:64:33:19:7A:7D:C3:EC:71:82:B9:C6:69:05:8B:61:AF:DC:5A:7F
Chain
GoDaddy TLS Intermediate CA DV - R1v1 → GoDaddy TLS Root CA - R1 → Go Daddy Root Certificate Authority - G2
Subject Alternative Names (1)
b-authentic.co.uk

Certificate Authority Authorization (CAA)

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

Never get surprised by b-authentic.co.uk's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch b-authentic.co.uk continuously, notifying you the moment anything moves across all three signals:

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.

Monitor this certificate free

Free for your first domain: uptime, DNS, and certificate together. No credit card.