HTTP/1.1 404 Not Found
Connection: keep-alive
Content-Length: 8633
Server: Varnish
Retry-After: 0
Content-Type: text/html
Accept-Ranges: bytes
Date: Mon, 08 Apr 2024 19:58:55 GMT
Via: 1.1 varnish
X-Served-By: cache-pdk-katl1840061-PDK
X-Cache: MISS
X-Cache-Hits: 0
X-Timer: S1712606336.647192,VS0,VE110
alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400

HTTP/1.1 404 Not Found
Connection: keep-alive
Content-Length: 8633
Server: Varnish
Retry-After: 0
Content-Type: text/html
Accept-Ranges: bytes
Date: Fri, 19 Apr 2024 02:32:44 GMT
Via: 1.1 varnish
X-Served-By: cache-pdk-katl1840071-PDK
X-Cache: MISS
X-Cache-Hits: 0
X-Timer: S1713493964.176621,VS0,VE109
alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            04:62:e6:71:6a:0c:e8:f5:c7:3e:32:9a:2f:65:b9:30:49:7b
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=Let's Encrypt, CN=R3
        Validity
            Not Before: Mar 18 05:35:59 2024 GMT
            Not After : Jun 16 05:35:58 2024 GMT
        Subject: CN=*.springernature.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:e2:b6:b1:1a:ac:31:1d:d3:2e:f7:fd:a6:23:ca:
                    6f:3e:5a:ae:fd:97:29:02:91:d9:62:d8:56:98:89:
                    61:11:6d:6a:93:60:2d:df:ff:f2:18:b5:b3:4a:12:
                    6f:cb:6a:70:04:f1:66:ac:3f:f4:0f:c5:22:92:7e:
                    db:c9:dc:1e:7c:84:34:61:9c:56:b7:15:0a:8d:62:
                    e7:03:36:f1:dd:62:81:43:d3:34:06:d0:db:db:62:
                    1d:0e:49:a3:9a:a0:28:f0:5b:61:dc:da:fa:4e:30:
                    ae:10:67:3a:b3:f8:d5:5c:73:93:38:8d:e3:b9:a8:
                    fb:e9:05:b3:a3:be:34:96:95:d6:7b:49:59:a8:59:
                    07:1f:5e:72:a1:4a:f7:55:de:65:58:6c:dc:34:85:
                    11:cf:91:ac:1c:ad:8a:83:19:36:90:e0:b1:34:d7:
                    b6:4a:90:ab:9c:c9:da:b2:2a:2b:40:3c:fe:b9:70:
                    d5:39:08:03:45:a4:eb:87:57:ff:27:30:58:45:a7:
                    86:36:a0:be:57:2f:21:eb:02:89:0d:f9:d2:3b:9a:
                    cd:4b:ee:15:8b:3a:ee:ad:60:e8:6a:93:fc:1a:16:
                    f0:f4:72:2a:c8:c5:b0:41:b4:8e:2f:a7:7a:10:f2:
                    52:16:01:41:d0:ce:19:25:16:99:65:6d:e9:6c:4c:
                    f9:13
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Subject Key Identifier: 
                DE:19:91:D3:EC:16:B6:80:45:75:01:9F:A3:8E:9D:35:06:36:78:B6
            X509v3 Authority Key Identifier: 
                14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
            Authority Information Access: 
                OCSP - URI:http://r3.o.lencr.org
                CA Issuers - URI:http://r3.i.lencr.org/
            X509v3 Subject Alternative Name: 
                DNS:*.springernature.com
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 3B:53:77:75:3E:2D:B9:80:4E:8B:30:5B:06:FE:40:3B:
                                67:D8:4F:C3:F4:C7:BD:00:0D:2D:72:6F:E1:FA:D4:17
                    Timestamp : Mar 18 06:35:59.686 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:99:02:38:97:69:F1:C9:DC:AD:A9:F5:
                                04:4D:6F:27:18:76:F3:C6:BF:E2:65:93:FC:98:BE:3B:
                                4A:9A:C0:95:EE:02:20:7F:7A:3C:84:04:2C:B7:61:BA:
                                9E:75:63:B1:C5:76:DA:75:3A:6A:4F:51:6D:51:55:2D:
                                AA:08:9D:3B:EE:98:EF
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : A2:E2:BF:D6:1E:DE:2F:2F:07:A0:D6:4E:6D:37:A7:DC:
                                65:43:B0:C6:B5:2E:A2:DA:B7:8A:F8:9A:6D:F5:17:D8
                    Timestamp : Mar 18 06:35:59.685 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:62:C3:01:E9:88:DF:C9:7B:00:F9:64:63:
                                01:E8:59:7B:E3:F8:97:3F:38:D3:61:7C:52:0A:04:BB:
                                50:97:A1:47:02:20:39:25:BF:39:01:10:82:12:3A:5C:
                                3C:3E:57:6A:43:CA:3E:8F:5B:BE:89:44:EF:B0:3A:30:
                                E9:24:3B:74:D0:E1
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        72:2d:f6:a0:a7:b2:8e:7c:63:71:4d:2d:54:30:68:63:a3:d0:
        80:c4:32:2f:11:d9:6d:4b:c9:3e:1f:7c:0b:58:65:c0:e7:5b:
        71:cb:8a:60:a8:6f:a2:85:02:8b:5d:5b:29:d9:8f:55:16:30:
        ae:a8:d8:49:0e:ee:ff:b8:24:25:6e:33:15:8c:c6:98:54:f8:
        d1:56:36:f3:e9:9b:d9:2c:17:68:8f:94:ff:49:e3:c8:12:6b:
        ab:9b:86:cc:2b:b6:63:c4:97:72:6a:9d:64:70:27:a6:42:d3:
        06:7d:ac:9a:04:6b:1b:84:67:49:23:e8:92:2b:7a:69:de:b9:
        22:65:29:8f:f4:31:c9:f0:5b:d9:b6:f1:ca:a4:95:f7:05:d4:
        a6:fc:20:17:3b:35:1d:ef:d9:2c:c0:73:9c:49:39:0a:7d:6c:
        4e:62:4c:4b:64:6f:cf:b1:9a:56:f9:4d:6a:a3:a5:12:2f:12:
        67:03:f7:de:26:3e:89:44:38:d7:9c:f1:fc:a1:fc:d0:cb:f0:
        9c:06:5b:45:81:d9:82:a4:8d:84:64:84:97:a6:48:36:67:c2:
        8e:3c:de:99:86:83:16:13:5c:57:4d:4b:8e:8e:ec:8a:1e:28:
        8d:ba:b3:a6:65:86:ad:bd:4d:25:10:ab:e2:e5:6c:cd:5c:df:
        27:19:52:98