SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

SSL/TLS Certificate for nepri.de

Valid
Issued by (CA)
Sectigo Limited
Subject
nepri.de
Valid from
Mar 11, 2026
Valid until
Mar 11, 2027 (118 days remaining)
Public key
RSA 2048-bit
Serial
6ED94E6E2903BE2C8D1871A67C339618
SHA-256 fingerprint
CC:93:02:CE:B9:0D:2E:20:C0:E0:50:23:21:21:77:EF:20:4C:05:04:CC:1C:16:16:5B:97:65:9F:68:E5:D0:71
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46
Subject Alternative Names (1)
nepri.de

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.

Never get surprised by nepri.de's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch nepri.de continuously, notifying you the moment anything moves across all three signals:

Certificate monitor showing the issuer, expiry date, chain status, fingerprint, covered names, and a history of a rotation and an expiry warning

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.

Monitor this certificate free

Free for your first domain: uptime, DNS, and certificate together. No credit card.