SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
cfdi-facturacionelectronica.com
SSL/TLS Certificate
SSL/TLS Certificate for cfdi-facturacionelectronica.com
Expired- Issued by (CA)
- DigiCert Inc
- Subject
- www.mexagon.net
- Valid from
- Jan 14, 2022
- Valid until
- Jan 22, 2023 (expired 1392 days ago)
- Public key
- RSA 2048-bit
- Serial
- 03171F321F0E05A4440EDB8687A18048
- SHA-256 fingerprint
- 34:B8:35:41:40:BD:36:F6:2F:CD:6E:7B:00:42:9C:DA:B6:1F:F7:1A:7A:AD:13:7C:C1:FE:9E:D8:67:C3:91:54
- Chain
- RapidSSL TLS DV RSA Mixed SHA256 2020 CA-1
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 Sep 26, 2026.
Never get surprised by cfdi-facturacionelectronica.com's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch cfdi-facturacionelectronica.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.