Guest session
Check Detail

zalando.de · SSL

Passed Grade A
100.0%
Hostname zalando.de
Check name SSL
last run 15/10/2025 22:08
Result
Incomplete Grade C 70.5%

Result Detail

SSL
Check name Status Value
certificate chain is complete ✅ OK 4
root CA is trusted ✅ OK Trusted
cert valid for ✅ OK 287
chain certs are valid until ✅ OK 30.07.2026
CN matches Domainname ✅ OK zalando.de
certificate subject ✅ OK CN=zalando.com
certificate issuer ✅ OK C=US, O=Amazon, CN=Amazon RSA 2048 M03
signature algorithm ✅ OK RSA-SHA256
TLS protocol ✅ OK TLSv1.3 TLS_AES_128_GCM_SHA256
Subject Alternative Names ✅ OK zalando.com, zalando.ee, zalando.ch, zalando.com.tr, zalando.com.au, zalando.es, zalando.it, zalando.se, zalando.si, *.zalando.com.tr, zalando.sk, *.zalando.com, zalando.ie, zalando.no, zalando.de, zalando.co.uk, *.zalando.com.au, zalando.be, zalando.fi, zalando.pt, zalando.lu, zalando.hr, zalando.lv, zalando.dk, zalando.lt, zalando.hu, zalando.fr, zalando.at, zalando.cz, zalando.ro, zalando.nl, zalando.pl
Public Key ✅ OK RSA 2048
Certificate chain
# Common name Issuer Valid until CA
0 zalando.com C=US, O=Amazon, CN=Amazon RSA 2048 M03 30.07.2026 01:59:59 No
1 zalando.com C=US, O=Amazon, CN=Amazon RSA 2048 M03 30.07.2026 01:59:59 No
2 Amazon RSA 2048 M03 C=US, O=Amazon, CN=Amazon Root CA 1 24.08.2030 00:26:04 Yes
3 Amazon Root CA 1 C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 31.12.2037 02:00:00 Yes
TLS details
Negotiated protocol TLSv1.3
Cipher suite TLS_AES_128_GCM_SHA256 (128 bit)
Cipher version TLSv1.3
Perfect Forward Secrecy Attention
Earliest chain expiry 30.07.2026 01:59
Fingerprints
SHA-256 0A:0C:20:3E:35:80:17:E5:C9:66:5C:A5:AB:D6:63:F9:77:FB:18:A2:18:58:FF:3C:13:91:66:C1:10:C1:19:71
SHA-1 CB:5F:DC:93:60:CF:A6:1D:EB:AE:CA:F1:C3:04:C0:46:18:5D:A5:6B
Revocation
OCSP URLs
http://ocsp.r2m03.amazontrust.com
CRL URLs
Full Name: URI:http://crl.r2m03.amazontrust.com/r2m03.crl
Issuer URLs (AIA)
http://crt.r2m03.amazontrust.com/r2m03.cer
OCSP Must-Staple No
Trust evaluation

Attempted: Yes

Trusted: Yes

OpenSSL diagnostic command
openssl s_client -connect zalando.de:443 -servername zalando.de