TLS 1.3 TLS_AES_128_GCM_SHA256
Leaf Certificate
Subject ardmediathek.de
Issuer WR3
Valid From Jul 6, 2026
Valid Until Oct 4, 2026 (48 days)
Algorithm SHA256-RSA
Subject Alternative Names
ardmediathek.demediathek-ard.dewww.mediathek-ard.demediathekard.dewww.mediathekard.deard-mediathek.dewww.ard-mediathek.deardklassik.deard-klassik.deardclassic.deard-classic.dewww.ardklassik.dewww.ard-klassik.dewww.ardclassic.dewww.ard-classic.demediathek.channelwww.mediathek.channel
Intermediate
Subject WR3
Issuer GTS Root R1
Valid From Dec 13, 2023
Valid Until Feb 20, 2029 (918 days)
Algorithm SHA256-RSA
Intermediate
Subject GTS Root R1
Issuer GlobalSign Root CA
Valid From Jun 19, 2020
Valid Until Jan 28, 2028 (529 days)
Algorithm SHA256-RSA
Findings
✓ TLS 1.3 supported
✓ SSL certificate valid (48 days remaining)
✓ Certificate covers 17 domains (SANs)
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