HTTP/1.1 500 Domain Not Found
Connection: keep-alive
Content-Length: 254
Server: Varnish
Retry-After: 0
content-type: text/html
Cache-Control: private, no-cache
X-Served-By: cache-dfw-kdfw8210123-DFW
Accept-Ranges: bytes
Date: Sat, 04 May 2024 10:03:56 GMT
Via: 1.1 varnish

HTTP/1.1 500 Domain Not Found
Connection: keep-alive
Content-Length: 254
Server: Varnish
Retry-After: 0
content-type: text/html
Cache-Control: private, no-cache
X-Served-By: cache-dfw-kdfw8210075-DFW
Accept-Ranges: bytes
Date: Mon, 06 May 2024 11:36:53 GMT
Via: 1.1 varnish

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            01:70:a9:a6:dd:ca:18:68:c8:af:06:5d:0e:02:c4:6b
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=BE, O=GlobalSign nv-sa, CN=GlobalSign Atlas R3 DV TLS CA 2023 Q4
        Validity
            Not Before: Nov 11 16:08:27 2023 GMT
            Not After : Dec 12 16:08:26 2024 GMT
        Subject: CN=*.ar.khanacademy.org
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:b9:6f:4a:24:29:bb:5c:b4:cc:5f:16:b2:b6:17:
                    c0:69:47:fd:57:39:3b:81:4d:dd:a7:34:cc:51:2c:
                    ab:60:6c:39:cb:b9:98:c6:c1:46:2b:df:b0:f3:b4:
                    10:45:a6:ab:1c:3b:8d:4d:e6:99:23:de:02:8e:cb:
                    da:39:cd:32:65:95:16:07:f0:a2:60:59:5b:25:95:
                    2d:3c:d2:5d:12:eb:7f:41:5f:c4:30:d2:0e:53:29:
                    1f:83:09:62:13:2a:9c:3d:f7:50:a1:a9:1d:0b:3f:
                    c4:c8:86:27:36:d9:05:58:5d:7e:f7:56:35:18:d3:
                    a8:8d:04:19:38:6c:1d:b9:10:a4:c6:a7:5e:a8:63:
                    64:3b:40:aa:aa:93:11:56:85:59:5b:9a:5a:31:6a:
                    a8:fe:e8:e3:b6:ee:96:3b:cb:79:8a:6d:3d:c8:fd:
                    fc:ed:b3:b5:30:68:0d:db:8c:b4:c6:53:6b:48:0b:
                    a2:11:79:11:44:ff:99:44:57:41:33:ef:19:ab:5c:
                    0d:f9:79:d3:b4:53:84:80:34:bd:41:b5:ee:85:20:
                    28:35:14:95:55:49:ce:48:e7:f5:d3:07:3c:63:1c:
                    73:e1:35:ee:99:3c:06:f9:18:ef:dc:39:fb:51:e0:
                    67:a8:e7:ba:0f:46:59:d6:f5:75:f0:4f:fa:38:9c:
                    10:63
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Alternative Name: 
                DNS:*.ar.khanacademy.org, DNS:*.az.khanacademy.org, DNS:*.bg.khanacademy.org, DNS:*.bn.khanacademy.org, DNS:*.cs.khanacademy.org, DNS:*.da.khanacademy.org, DNS:*.de.khanacademy.org, DNS:*.el.khanacademy.org, DNS:*.es.khanacademy.org, DNS:*.fa-af.khanacademy.org, DNS:*.fa.khanacademy.org, DNS:*.fr.khanacademy.org, DNS:*.gu.khanacademy.org, DNS:*.he.khanacademy.org, DNS:*.hi.khanacademy.org, DNS:*.hu.khanacademy.org, DNS:*.hy.khanacademy.org, DNS:*.id.khanacademy.org, DNS:*.it.khanacademy.org, DNS:*.ja.khanacademy.org, DNS:*.ka.khanacademy.org, DNS:*.kasandbox.org, DNS:*.kastatic.org, DNS:*.khanacademy.org, DNS:*.km.khanacademy.org, DNS:*.kn.khanacademy.org, DNS:*.ko.khanacademy.org, DNS:*.mn.khanacademy.org, DNS:*.ms.khanacademy.org, DNS:*.my.khanacademy.org, DNS:*.nb.khanacademy.org, DNS:*.nl.khanacademy.org, DNS:*.pa.khanacademy.org, DNS:*.pl.khanacademy.org, DNS:*.pt-pt.khanacademy.org, DNS:*.pt.khanacademy.org, DNS:*.ro.khanacademy.org, DNS:*.ru.khanacademy.org, DNS:*.sr.khanacademy.org, DNS:*.sv.khanacademy.org, DNS:*.sw.khanacademy.org, DNS:*.ta.khanacademy.org, DNS:*.te.khanacademy.org, DNS:*.th.khanacademy.org, DNS:*.tr.khanacademy.org, DNS:*.uk.khanacademy.org, DNS:*.ur.khanacademy.org, DNS:*.uz.khanacademy.org, DNS:*.vi.khanacademy.org, DNS:*.xh.khanacademy.org, DNS:*.zero.khanacademy.org, DNS:*.zh.khanacademy.org, DNS:*.zu.khanacademy.org, DNS:content.khanacademy.org, DNS:fastly.kastatic.org, DNS:kasandbox.org, DNS:zero.khanacademy.org
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Subject Key Identifier: 
                A7:D3:4D:D1:44:2D:3B:C9:F3:D9:AF:3E:01:84:E7:70:0D:E5:1D:DC
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
                Policy: 1.3.6.1.4.1.4146.10.1.3
                  CPS: https://www.globalsign.com/repository/
            X509v3 Basic Constraints: critical
                CA:FALSE
            Authority Information Access: 
                OCSP - URI:http://ocsp.globalsign.com/ca/gsatlasr3dvtlsca2023q4
                CA Issuers - URI:http://secure.globalsign.com/cacert/gsatlasr3dvtlsca2023q4.crt
            X509v3 Authority Key Identifier: 
                AA:11:71:8F:95:C4:58:98:8B:B1:6E:0F:3B:50:68:24:BC:B8:19:BC
            X509v3 CRL Distribution Points: 
                Full Name:
                  URI:http://crl.globalsign.com/ca/gsatlasr3dvtlsca2023q4.crl
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 76:FF:88:3F:0A:B6:FB:95:51:C2:61:CC:F5:87:BA:34:
                                B4:A4:CD:BB:29:DC:68:42:0A:9F:E6:67:4C:5A:3A:74
                    Timestamp : Nov 11 16:08:29.538 2023 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:19:E5:C3:E7:9B:B3:DF:4E:37:09:52:BE:
                                6F:D2:A0:D5:AE:37:32:39:5C:2B:BD:60:BE:7C:8D:C2:
                                48:60:1C:FD:02:21:00:C9:85:3C:9D:6B:9E:F0:15:B7:
                                74:22:61:DE:C1:DB:92:A6:43:A9:95:D3:F2:FF:95:85:
                                A1:6D:BF:96:45:D8:8C
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 48:B0:E3:6B:DA:A6:47:34:0F:E5:6A:02:FA:9D:30:EB:
                                1C:52:01:CB:56:DD:2C:81:D9:BB:BF:AB:39:D8:84:73
                    Timestamp : Nov 11 16:08:29.936 2023 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:62:D2:A9:F5:71:DF:61:AA:03:89:24:EC:
                                68:FA:76:09:DD:CE:DD:B3:C9:87:15:FB:15:02:36:F1:
                                53:04:98:44:02:21:00:DB:D1:FC:A4:51:3A:D8:F4:C6:
                                DB:D8:07:E2:52:F7:23:92:96:2E:97:BB:44:64:48:76:
                                8F:9D:1C:D7:0E:C5:7C
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 3F:17:4B:4F:D7:22:47:58:94:1D:65:1C:84:BE:0D:12:
                                ED:90:37:7F:1F:85:6A:EB:C1:BF:28:85:EC:F8:64:6E
                    Timestamp : Nov 11 16:08:30.142 2023 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:42:3C:B0:50:8B:7C:1F:E3:5A:90:E3:1D:
                                D5:51:32:76:59:D0:F8:3C:19:D8:01:5D:A1:08:72:03:
                                DB:A9:39:CB:02:20:74:B0:D6:55:84:6D:BF:FC:AD:72:
                                98:49:88:00:35:54:25:28:8A:F9:E8:C7:F5:32:05:8E:
                                E6:2F:9A:41:4E:52
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        71:0b:4a:58:d3:01:d2:c2:c5:1b:e1:66:4b:d1:46:3c:20:4d:
        f1:27:75:22:d9:4b:fd:cd:43:7a:60:b5:76:5f:02:51:c3:26:
        a2:81:46:db:6e:bc:fd:b7:fb:f5:f5:5b:59:5f:33:e5:07:5d:
        d8:53:f4:8f:b9:15:02:55:75:b7:8f:47:e3:df:91:0b:e1:9d:
        95:e5:fb:c2:0f:bc:36:c0:5c:a5:55:b9:69:01:d8:0c:25:45:
        8d:d3:24:42:0c:a4:78:ad:a1:10:3a:73:13:d4:45:05:f3:74:
        9b:47:94:46:9c:81:64:bf:84:31:17:d9:e5:00:80:a8:6c:b4:
        43:fb:3f:c1:31:05:6a:c9:da:99:a5:76:8e:63:e7:23:b3:a5:
        8a:36:a5:4f:06:11:77:d5:b4:4f:01:66:77:d2:7d:5c:d2:eb:
        cf:da:df:c5:3c:e3:56:c1:4c:ea:43:57:52:96:00:23:dc:2f:
        77:17:7a:ec:d3:23:65:f2:a0:bf:67:7d:2b:6c:07:98:1a:61:
        1e:20:f9:fd:14:a6:59:5a:33:99:39:2c:5a:b6:21:83:33:db:
        db:05:d8:ae:52:0a:10:f2:7f:d9:12:36:be:b5:be:df:2c:8d:
        18:83:5c:ee:74:3e:34:c1:6b:aa:92:d0:c9:c0:ef:3c:2f:25:
        25:f2:e4:13