SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
iv-regensburg.com
SSL/TLS Certificate
SSL/TLS Certificate for iv-regensburg.com
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- iv-regensburg.com
- Valid from
- Oct 9, 2026
- Valid until
- Jan 7, 2027 (60 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 06AD5C1A14C6B58DA27FFDAFDE227D49F7DF
- SHA-256 fingerprint
- 9B:9B:96:40:57:9C:3A:D0:17:3E:09:7B:69:3A:CF:77:B6:15:9C:DE:37:F7:44:CD:0F:8F:74:2F:3A:6A:96:26
- Chain
- YR1 → Root YR → 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 iv-regensburg.com's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch iv-regensburg.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.
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