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 nijmedia.nl

Valid
Issued by (CA)
Sectigo Limited
Subject
*.nijmedia.nl
Valid from
Oct 27, 2025
Valid until
Nov 26, 2026 (111 days remaining)
Public key
RSA 2048-bit
Serial
8AEF47EC70C78E215FCA75D351A6170E
SHA-256 fingerprint
14:74:C1:82:A4:AD:C6:9F:FC:3F:BF:E8:A7:9C:04:2D:4F:D6:7E:8C:94:9D:65:AE:80:79:23:75:79:61:13:8E
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46
Subject Alternative Names (2)
*.nijmedia.nl, nijmedia.nl

Certificate Authority Authorization (CAA)

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

Never get surprised by nijmedia.nl's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch nijmedia.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.