SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
associacao-davidmelgueiro.com
SSL/TLS Certificate
SSL/TLS Certificate for associacao-davidmelgueiro.com
Valid- Issued by (CA)
- Google Trust Services
- Subject
- associacao-davidmelgueiro.com
- Valid from
- Sep 30, 2026
- Valid until
- Dec 29, 2026 (46 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 805A6289B8143ACB11DBC8F036E2B959
- SHA-256 fingerprint
- 26:E7:33:D6:80:D4:3E:08:FE:EB:DE:04:C0:69:2D:83:C6:45:95:90:27:91:9D:AC:77:DE:99:36:71:7D:34:32
- Chain
- WR1 → GTS Root R1
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 associacao-davidmelgueiro.com's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch associacao-davidmelgueiro.com 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.