SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
drv-bund.de
SSL/TLS Certificate
SSL/TLS Certificate for drv-bund.de
Valid- Issued by (CA)
- Deutsche Telekom Security GmbH
- Subject
- *.drv-bund.de
- Valid from
- Jan 7, 2026
- Valid until
- Jan 11, 2027 (62 days remaining)
- Public key
- RSA 3072-bit
- Serial
- 232BA44BE5711F247392182BC14706D1
- SHA-256 fingerprint
- 0C:01:79:F7:64:33:D7:E5:CD:98:B5:47:7F:2A:C5:76:80:D5:17:DA:5C:4F:90:6A:2F:5C:3C:00:A9:D7:A1:A0
- Chain
- Telekom Security ServerID OV Class 2 CA → T-TeleSec GlobalRoot Class 2
Certificate Authority Authorization (CAA)
CAA restricts issuance to amazon.com, amazonaws.com, amazontrust.com, awstrust.com, telesec.de; we couldn't map the serving CA (Deutsche Telekom Security GmbH) to one of these identifiers.
This certificate has been served since Sep 12, 2026.
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This is today's certificate. Turn on monitoring and we'll watch drv-bund.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.
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