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 xn--provtjnsten-q8a.net

Hostname mismatch
Issued by (CA)
GlobalSign nv-sa
Subject
*.skolverket.se
Valid from
Jun 24, 2026
Valid until
Jan 9, 2027 (170 days remaining)
Public key
RSA 2048-bit
Serial
305917B8965377EBDC2DE3DE
SHA-256 fingerprint
0F:1F:CD:32:65:8B:08:49:BD:55:73:BF:CD:50:CD:BC:49:C4:37:7C:B2:8D:53:D2:11:2B:63:CD:43:10:40:1F
Chain
GlobalSign RSA OV SSL CA 2018 → GlobalSign
Subject Alternative Names (2)
*.skolverket.se, skolverket.se

Certificate Authority Authorization (CAA)

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

Never get surprised by xn--provtjnsten-q8a.net's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch xn--provtjnsten-q8a.net 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.