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 exanta.nl

Valid
Issued by (CA)
Let's Encrypt
Subject
exanta.nl
Valid from
Jul 10, 2026
Valid until
Oct 8, 2026 (78 days remaining)
Public key
RSA 4096-bit
Serial
056E7486D4599F0C09509E76322E95C77A5A
SHA-256 fingerprint
3A:DA:F1:4F:85:97:E5:B8:37:75:0B:6A:A6:EA:E7:3F:F2:4A:B0:5F:B1:5B:F1:E8:A4:DC:83:2D:7E:DE:45:EE
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.exanta.nl, exanta.nl

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 Jul 21, 2026.

Never get surprised by exanta.nl's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch exanta.nl 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, DNSSEC, CNAME 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.