SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
bonifatius-musical.de
SSL/TLS Certificate
SSL/TLS Certificate for bonifatius-musical.de
Expired- Issued by (CA)
- Let's Encrypt
- Subject
- my.fulda.de
- Valid from
- Dec 16, 2025
- Valid until
- Mar 16, 2026 (expired 244 days ago)
- Public key
- RSA 2048-bit
- Serial
- 06D0EB8A5C43B3D17394776CE70D5FFAC3A4
- SHA-256 fingerprint
- 0B:CE:F7:31:52:09:40:62:85:28:FA:47:10:3A:2A:68:68:F6:C8:74:1D:FF:37:D4:66:1D:77:B8:D4:70:96:C4
- Chain
- R12 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
Never get surprised by bonifatius-musical.de's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch bonifatius-musical.de 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.