SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
abc-books.de
SSL/TLS Certificate
SSL/TLS Certificate for abc-books.de
Valid- Issued by (CA)
- Amazon
- Subject
- prod1.prod.aberedirectservice.redirectservice.abebooks.a2z.com
- Valid from
- Oct 3, 2026
- Valid until
- Apr 18, 2027 (179 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 03EB341DC47A39A958C8EBDF72469B4F
- SHA-256 fingerprint
- 91:E3:E9:09:32:E8:CD:74:AA:B7:D3:49:76:E6:9C:43:91:BE:00:80:5F:E0:A0:B2:BA:3C:5F:AC:CD:16:D0:1F
- Chain
- Amazon RSA 2048 M01 → Amazon Root CA 1 → Starfield Services Root Certificate Authority - G2
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 Aug 4, 2026.
Never get surprised by abc-books.de's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch abc-books.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.