tcpreplay.net (Let's Encrypt staging env)

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            fa:31:f5:c3:5d:07:09:5e:e8:3a:78:35:82:44:37:4f:1c:9e
    Signature Algorithm: ecdsa-with-SHA384
        Issuer: C=US, O=(STAGING) Let's Encrypt, CN=(STAGING) Ersatz Edamame E1
        Validity
            Not Before: Apr 29 10:36:49 2021 GMT
            Not After : Jul 28 10:36:49 2021 GMT
        Subject: CN=tcpreplay.net
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (256 bit)
                pub: 
                    04:af:15:e5:9b:4c:08:1f:13:fd:30:24:28:15:64:
                    54:4f:3b:ea:0d:0b:d7:66:cc:1a:b3:0c:fc:68:9c:
                    ee:ed:2b:80:cd:5a:3f:1a:d0:48:10:b0:5b:ad:9b:
                    78:a1:17:81:48:5f:77:97:d1:3d:3c:6c:35:b8:53:
                    09:0c:d3:61:35
                ASN1 OID: prime256v1
                NIST CURVE: P-256
        X509v3 extensions:
            X509v3 Key Usage: critical
                Digital Signature
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Subject Key Identifier: 
                64:21:97:D5:C2:84:9C:38:BB:3A:1B:BE:EB:50:0E:35:2A:8A:8E:9B
            X509v3 Authority Key Identifier: 
                keyid:EB:F9:25:C2:80:28:66:E2:6D:08:92:32:F3:C2:E1:AD:C3:FF:35:45

            Authority Information Access: 
                OCSP - URI:http://stg-e1.o.lencr.org
                CA Issuers - URI:http://stg-e1.i.lencr.org/

            X509v3 Subject Alternative Name: 
                DNS:tcpreplay.net
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
                Policy: 1.3.6.1.4.1.44947.1.1.1
                  CPS: http://cps.letsencrypt.org

            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1(0)
                    Log ID    : DD:99:34:FC:A5:E7:24:80:C9:56:68:7D:81:34:99:08:
                                49:B2:49:F7:B5:69:D8:C7:BC:AB:3F:5C:C1:F3:6E:64
                    Timestamp : Apr 29 11:36:49.417 2021 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:99:61:91:39:E5:89:28:B0:67:FB:08:
                                E0:6E:CD:E8:E2:5D:6F:C2:9A:9F:01:AE:E1:F7:15:82:
                                91:4B:C2:14:EB:02:20:21:86:0E:CE:EF:5F:27:12:96:
                                80:26:05:03:BF:74:CE:47:4D:7A:F7:9C:BA:87:82:E0:
                                95:8C:37:A5:E6:DB:C0
                Signed Certificate Timestamp:
                    Version   : v1(0)
                    Log ID    : B0:CC:83:E5:A5:F9:7D:6B:AF:7C:09:CC:28:49:04:87:
                                2A:C7:E8:8B:13:2C:63:50:B7:C6:FD:26:E1:6C:6C:77
                    Timestamp : Apr 29 11:36:49.435 2021 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:2F:50:9D:FD:D0:29:91:B9:E0:B2:02:08:
                                1A:40:8C:FF:EB:5E:A3:00:1A:F0:4F:53:4A:0D:41:C9:
                                F6:6B:57:8D:02:21:00:C5:7A:0A:FE:1A:70:C0:74:2E:
                                70:9E:25:70:46:1B:B3:AD:E6:F2:56:31:A8:C1:19:B2:
                                E7:4E:6C:F2:1B:86:FD
    Signature Algorithm: ecdsa-with-SHA384
         30:65:02:30:04:e1:55:64:26:6c:88:04:61:1f:b2:1e:1a:15:
         c4:80:09:ec:16:06:50:ca:00:ba:da:1e:e9:61:b1:1c:d5:d7:
         17:28:ad:af:c9:0d:26:fd:c8:fa:9d:95:f8:73:38:f2:02:31:
         00:9f:f0:7f:cc:3b:8d:51:51:33:cf:5d:5b:0a:ce:cb:f2:37:
         bb:dd:ea:1e:d4:0f:d7:06:e8:68:85:ee:93:cd:62:64:26:ae:
         c7:2a:96:77:6e:05:68:c6:a9:e6:02:6f:f1