The listed communication certs are all existing and valid ones. Two of them is used for SPOC TLS communication. One as client certificate and the other as server certificate. The client and server certicates are published solely for those who wants to do extra security control. If you don't, you do not need them.
SHA1: 2f4343b0fd1209e0d87bc5d46744e5cea12dc937 Not Before: 2023-04-28 11:12:06 UTC Not After : 2030-04-26 11:12:05 UTC Authority Key Identifier: B1:67:4D:9D:4C:90:4B:03:28:92:FE:48:05:99:09:F8:B7:72:89:11 Subject Key Identifier: B1:67:4D:9D:4C:90:4B:03:28:92:FE:48:05:99:09:F8:B7:72:89:11---
SHA1: 9e3f7d872b2cf6129c4f457dcec60fb70cc7b41c Last Update: 2024-03-02 08:33:24 UTC Next Update: 2024-05-31 08:33:23 UTC CRL Number (Dec / Hex): 27 / 1b Authority Key Identifier: B1:67:4D:9D:4C:90:4B:03:28:92:FE:48:05:99:09:F8:B7:72:89:11 Subject Key Identifier:---
SHA1: 5ec721cc153b6560653f4b5e3b63b8b30e42636b Not Before: 2023-08-21 11:44:45 UTC Not After : 2024-08-20 11:44:44 UTC Authority Key Identifier: B1:67:4D:9D:4C:90:4B:03:28:92:FE:48:05:99:09:F8:B7:72:89:11 Subject Key Identifier: 57:8F:9E:21:6B:59:C9:83:B7:AD:05:FA:00:18:88:19:1B:8B:1C:A0---
SHA1: a93f6a4e144139947b350bd0be68424b5fe0ed2b Not Before: 2023-08-21 11:44:07 UTC Not After : 2024-08-20 11:44:06 UTC Authority Key Identifier: B1:67:4D:9D:4C:90:4B:03:28:92:FE:48:05:99:09:F8:B7:72:89:11 Subject Key Identifier: 57:3A:FD:CB:DF:CA:63:F7:62:C1:71:9B:B0:F4:9F:B7:BD:C2:BA:05---
SHA1: bd674521b7142c11247537bab532502eb828d16e Not Before: 2021-04-20 00:00:00 UTC Not After : 2024-04-19 23:59:59 UTC Holder Reference: SE_CVCA_v1_00005 CA Reference: SE_CVCA_v1_00005---
SHA1: f36cfec54363d41806df23352dd36c101ff8c9c1 Not Before: 2024-03-04 00:00:00 UTC Not After : 2027-03-04 23:59:59 UTC Holder Reference: SE_CVCA_v1_00006 CA Reference: SE_CVCA_v1_00005---
SHA1: f9a86db9f1fff59484c2edc22ae4ac694ef6f87e Not Before: 2024-03-04 00:00:00 UTC Not After : 2027-03-04 23:59:59 UTC Holder Reference: SE_CVCA_v1_00006 CA Reference: SE_CVCA_v1_00006---