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 iserv-bs.de

Valid
Issued by (CA)
Let's Encrypt
Subject
iserv.eu
Valid from
May 31, 2026
Valid until
Aug 29, 2026 (38 days remaining)
Public key
EC 256-bit
Serial
056818DE0A8FBF3B0F7CD7B235B5B71301FC
SHA-256 fingerprint
50:C2:81:09:ED:D0:D6:4D:32:79:9F:25:C1:50:96:13:DE:EB:FF:E4:46:19:57:8F:AF:A2:93:06:7F:CD:AD:D0
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (52)
*.demo-iserv.ch, *.in45min.com, *.in45min.de, *.in45minuten.com, *.in45minuten.de, *.in45minuten.eu, *.iserv-akademie.de, *.iserv-bs.de, *.iserv-gruppe.de, *.iserv-portalserver.de, *.iserv-schulserver.de, *.iserv.app, *.iserv.ch, *.iserv.de, *.iserv.dev, *.iserv.eu, *.iserv.gmbh, *.iserv.host, *.iserv.schule, *.iservgruppe.de, *.just-school.de, *.mein-iserv.de, *.schulplattform.de, *.schulserver.cloud, *.schulserver.org, *.test-iserv.de, demo-iserv.ch, in45min.com, in45min.de, in45minuten.com, in45minuten.de, in45minuten.eu, iserv-akademie.de, iserv-bs.de, iserv-gruppe.de, iserv-portalserver.de, iserv-schulserver.de, iserv.app, iserv.ch, iserv.de, iserv.dev, iserv.eu, iserv.gmbh, iserv.host, iserv.schule, iservgruppe.de, just-school.de, mein-iserv.de, schulplattform.de, schulserver.cloud, schulserver.org, test-iserv.de

Certificate Authority Authorization (CAA)

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