SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
just-cook-it.blogspot.tw
SSL/TLS Certificate
SSL/TLS Certificate for just-cook-it.blogspot.tw
Valid- Issued by (CA)
- Google Trust Services
- Subject
- misc-sni.blogspot.com
- Valid from
- Oct 7, 2026
- Valid until
- Dec 30, 2026 (59 days remaining)
- Public key
- EC 256-bit
- Serial
- DF5F64F180A7D2AB12C150DCB1B1C5CE
- SHA-256 fingerprint
- FA:DD:23:3A:6C:56:E1:E8:0D:8F:04:B4:5A:10:D6:C9:E3:AD:14:BA:6D:28:40:1C:13:59:93:90:46:1A:9C:FD
- Chain
- WE2 → GTS Root R4
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
This certificate has been served since Oct 31, 2026.
Never get surprised by just-cook-it.blogspot.tw's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch just-cook-it.blogspot.tw 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, CNAME, TXT 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.
Free for your first domain: uptime, DNS, and certificate together. No credit card.