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 we-nera.com

Valid
Issued by (CA)
Let's Encrypt
Subject
we-nera.com
Valid from
Oct 31, 2026
Valid until
Jan 29, 2027 (80 days remaining)
Public key
EC 256-bit
Serial
054A4307591479B172A6678E56E179F05DEE
SHA-256 fingerprint
3B:A3:F8:B2:F5:EB:51:86:3E:3F:FE:25:FF:ED:CF:33:ED:7B:FE:42:32:12:6B:E7:3D:36:D4:37:2B:3D:6B:3D
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (1)
we-nera.com

Certificate Authority Authorization (CAA)

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

We've observed 1 previous certificate for this host. This certificate has been served since Oct 7, 2026.

Never get surprised by we-nera.com's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch we-nera.com 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.