SSL certificate
TLSv1.3mx2.spam.com.sg · 103.24.4.101:443
The certificate expires within 30 days.
Certificate chain, hostname and dates verified using this server’s CA store.
- Subject
- CN=mx2.spam.com.sg
- Issuer
- C=US O=Let's Encrypt CN=YR2
- Valid from
- 2026-09-03T17:02:21+00:00
- Expires
- 2026-12-02T17:02:20+00:00
- Days remaining
- 28
- Serial (hex)
- 068836C5819CDDE37B0F33A5DECC55C9991B
- Signature
- RSA-SHA256
- Public key
- RSA 2048
Subject alternative names (SAN)
DNS:mx2.spam.com.sg
SHA-256 fingerprint
11:B7:3E:56:3E:3B:A3:48:5D:58:A2:7E:99:0C:68:94:12:C6:15:62:B5:B1:1A:4D:98:5F:57:1B:12:29:FE:15
Certificate extensions & PEM
- keyUsage
- Digital Signature, Key Encipherment
- extendedKeyUsage
- TLS Web Server Authentication
- basicConstraints
- CA:FALSE
- subjectKeyIdentifier
- EF:D7:91:27:4B:00:E8:0D:88:A1:B4:BF:2B:E7:33:B4:AA:FE:26:68
- authorityKeyIdentifier
- 40:15:2D:26:79:ED:32:20:9E:DF:9A:72:1D:D6:32:1F:81:0C:81:0C
- authorityInfoAccess
- CA Issuers - URI:http://yr2.i.lencr.org/
- subjectAltName
- DNS:mx2.spam.com.sg
- certificatePolicies
- Policy: 2.23.140.1.2.1
- crlDistributionPoints
- Full Name: URI:http://yr2.c.lencr.org/28.crl
- ct_precert_scts
- Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D8:09:55:3B:94:4F:7A:FF:C8:16:19:6F:94:4F:85:AB: B0:F8:FC:5E:87:55:26:0F:15:D1:2E:72:BB:45:4B:14 Timestamp : Sep 3 18:00:52.187 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:7A:06:A5:2C:AE:8C:5C:3D:27:A4:DE:6F: F4:3C:EF:AE:1B:44:04:B2:BF:E3:2A:F8:53:A4:CB:28: 9A:2D:C3:1E:02:21:00:CB:A7:CD:B0:A2:1E:CE:EF:21: 50:88:99:C3:6E:0E:22:65:3A:E1:43:3D:33:28:67:DE: 16:08:4F:2F:AC:8D:27 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 6C:FE:50:19:43:A8:5E:A9:16:BC:52:D1:33:E4:DC:C9: 1E:F1:41:1C:7D:25:84:20:D1:73:80:9E:18:18:EB:3A Timestamp : Sep 3 18:00:53.033 2026 GMT Extensions: 00:00:05:00:2D:00:22:98 Signature : ecdsa-with-SHA256 30:45:02:21:00:B2:64:B0:58:21:6E:ED:E3:EC:B4:4B: 75:F7:54:2E:91:AD:CF:AD:50:8B:A0:9F:65:4D:6F:81: E9:C9:85:5E:E3:02:20:43:A4:F3:7D:67:66:4C:27:4E: 36:DB:E1:F6:A9:CB:18:E4:AA:74:75:BE:38:F3:8E:15: 7E:21:DC:AB:85:B3:30
-----BEGIN CERTIFICATE----- MIIE+DCCA+CgAwIBAgISBog2xYGc3eN7DzOl3sxVyZkbMA0GCSqGSIb3DQEBCwUA MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD EwNZUjIwHhcNMjYwOTAzMTcwMjIxWhcNMjYxMjAyMTcwMjIwWjAaMRgwFgYDVQQD Ew9teDIuc3BhbS5jb20uc2cwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIB AQChR0NOtszNxYGUMpMXgvhrych9qS1deMw9DzdfUoRC4n5GojQ77dWFUVVbJe/D /Qoz8c9WF/NyNxAYpjnhCYG3OjOQ98CnPLDeHmbDmuoJvpiI9iaRKNu/sz6jUVFH E7O9kKub1AixAT9OUywoMGBIhJ57iTS5isg6W3fERLC4hvKs3wEA26bF0T9nAwPW R+6GJihFbm0bUxUMAMiQQrjdhsRscHoWr6XSBbcKh84Lw/gfTD4r9ZXc7gWliDE+ RqOsDRm7Xg3/0JDKWF0l4p8PT0fF2OfFEKfjWBZDY3NxuDA1QJ+3+IiSYH9KPqWM NZ0xCQ5qjEjYsY5XKITPj1bTAgMBAAGjggIdMIICGTAOBgNVHQ8BAf8EBAMCBaAw EwYDVR0lBAwwCgYIKwYBBQUHAwEwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU79eR J0sA6A2IobS/K+cztKr+JmgwHwYDVR0jBBgwFoAUQBUtJnntMiCe35pyHdYyH4EM gQwwMwYIKwYBBQUHAQEEJzAlMCMGCCsGAQUFBzAChhdodHRwOi8veXIyLmkubGVu Y3Iub3JnLzAaBgNVHREEEzARgg9teDIuc3BhbS5jb20uc2cwEwYDVR0gBAwwCjAI BgZngQwBAgEwLgYDVR0fBCcwJTAjoCGgH4YdaHR0cDovL3lyMi5jLmxlbmNyLm9y Zy8yOC5jcmwwggEMBgorBgEEAdZ5AgQCBIH9BIH6APgAdgDYCVU7lE96/8gWGW+U T4WrsPj8XodVJg8V0S5yu0VLFAAAAaBobkTbAAAEAwBHMEUCIHoGpSyujFw9J6Te b/Q8764bRASyv+Mq+FOkyyiaLcMeAiEAy6fNsKIezu8hUIiZw24OImU64UM9Myhn 3hYITy+sjScAfgBs/lAZQ6heqRa8UtEz5NzJHvFBHH0lhCDRc4CeGBjrOgAAAaBo bkgpAAgAAAUALQAimAQDAEcwRQIhALJksFghbu3j7LRLdfdULpGtz61Qi6CfZU1v genJhV7jAiBDpPN9Z2ZMJ0422+H2qcsY5Kp0db44844VfiHcq4WzMDANBgkqhkiG 9w0BAQsFAAOCAQEAKX9+Zt7c3LUpbGYiec7iVedhnC4WHzYo8QIDPhdVxpOwwg5c 4yfbYa2asCoUeGVBfb1uZCvd6wdUL/ifgdxvdqBWkQyPFh/g4WYgjeCk/YG+XRSk kJQLJ50wf9u2e6epsFiz7BFlrb8TV8eJ9gwP6ozOF5fZEfSeNNt289W5glwourf6 Y1o61U9T53kM14jRX+4fxEEZRa5cBDlj17ZmVHadLkSor3g1KrrvaJiz7V1dufsT ysSTvl1qnTPw5hXJUVAXv5Rfn4gQfWKFKrOAwdxGHqzCQxAbpSt3q1FYLyIiUPti XEUbRlA6RyEst1sABZ1nBR2IxaWP1BUgxj9dWQ== -----END CERTIFICATE-----
Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-11-04T12:39:33+00:00
Server-presented chain · 3 additional certificates
Chain certificate 1
- Subject
- C=US O=Let's Encrypt CN=YR2
- Issuer
- C=US O=ISRG CN=Root YR
- Valid from
- 2025-09-03T00:00:00+00:00
- Expires
- 2028-09-02T23:59:59+00:00
- Days remaining
- 668
- Serial (hex)
- 4EBD24947E24D394802D84A52FD5B319
- Signature
- RSA-SHA256
- Public key
- RSA 2048
Subject alternative names (SAN)
No SAN extension was presented.
SHA-256 fingerprint
23:8B:85:A0:09:9C:65:B9:70:47:7D:57:24:F1:A1:D4:75:CE:50:58:CF:FE:4E:FA:87:33:89:9B:DB:86:3C:47
Certificate extensions & PEM
- keyUsage
- Digital Signature, Certificate Sign, CRL Sign
- extendedKeyUsage
- TLS Web Server Authentication
- basicConstraints
- CA:TRUE, pathlen:0
- subjectKeyIdentifier
- 40:15:2D:26:79:ED:32:20:9E:DF:9A:72:1D:D6:32:1F:81:0C:81:0C
- authorityKeyIdentifier
- DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
- authorityInfoAccess
- CA Issuers - URI:http://yr.i.lencr.org/
- certificatePolicies
- Policy: 2.23.140.1.2.1
- crlDistributionPoints
- Full Name: URI:http://yr.c.lencr.org/
-----BEGIN CERTIFICATE----- MIIE2jCCAsKgAwIBAgIQTr0klH4k05SALYSlL9WzGTANBgkqhkiG9w0BAQsFADAu MQswCQYDVQQGEwJVUzENMAsGA1UEChMESVNSRzEQMA4GA1UEAxMHUm9vdCBZUjAe Fw0yNTA5MDMwMDAwMDBaFw0yODA5MDIyMzU5NTlaMDMxCzAJBgNVBAYTAlVTMRYw FAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQDEwNZUjIwggEiMA0GCSqGSIb3 DQEBAQUAA4IBDwAwggEKAoIBAQDZ0LxwBppqh84luqMerV/eeL/fXQ7mLQQv1Lnp WKZbyvGpx6wh6AfnslAnF6ewTkcHA+gSOoBvm3Dfm06AuGiF+KRut4fAcowqnAQQ CW98+QPP/eOv/wug7Iyk4NkOxf2I6g2f55T6nJoOTLFcukeRq80JGQEYan+dPFr9 OGUgQK2hGKgNkW87pappsOAuUJcroYhRt5uUis4qaZireiseu32gzDJNBAiKtsvd 6HX4v25bpkRNcS/B/Gtc9kVbUpD+2PLPxdei3Tim55k4tfAEXwD2qyiPTxrTNq6l N+AMr5g2c1dNqkOTwjxeV6L5lpP1rGiYvLnRaPlOqyZRPW+5AgMBAAGjge4wgesw DgYDVR0PAQH/BAQDAgGGMBMGA1UdJQQMMAoGCCsGAQUFBwMBMBIGA1UdEwEB/wQI MAYBAf8CAQAwHQYDVR0OBBYEFEAVLSZ57TIgnt+ach3WMh+BDIEMMB8GA1UdIwQY MBaAFN7nW2DQIm1AKH0/DQH+pLVStFGUMDIGCCsGAQUFBwEBBCYwJDAiBggrBgEF BQcwAoYWaHR0cDovL3lyLmkubGVuY3Iub3JnLzATBgNVHSAEDDAKMAgGBmeBDAEC ATAnBgNVHR8EIDAeMBygGqAYhhZodHRwOi8veXIuYy5sZW5jci5vcmcvMA0GCSqG SIb3DQEBCwUAA4ICAQB0ZUQWZ9/Yn9COEpo+JfecMnB0h0vwDm/M66IqXqw3LoaL mx9lZvRTeDIS67PUeI3yCA2W6PKRD0/FE/G57lOmS+Xy5AaaL00ICGOqjNcCaMWW 8o8nevHOd4i4lqgtznE/28QwlcdJyF8yBiWHpnyjhEpmNWJURgOCOg2xpwRMBCsj MScqYPtOhBeuYQvSwAEeTML2Ukh6uGuX4E14q65Ja8cdjF5bAldnP1eE4FBaAwsZ G2fOqqrKV03Y85Nw2btedP1AtliQuJZs/Jo/gXxXdc7LrH3McgnpnbTiAncX7yES hP6kzQejllqMCIt52HOjxDGWafS7Xw+DKwqmH+Eqy8dcbOuag/1AYlQoKNVK3F5q Hh6tEDiMqQcLIibGKteE6iHo4A/bIScbzrhXUYuism42ZYzmc48FMVIH3qy4L84E TdAH2gtxw0PAhvRVXp8HP7wfngpzsN/8xOTpeRSbM4+Qbc56G6+Bifmv6sk1ieQb NA3wJdl4DDUuQSV8hBgx6zoI1ZSGORprDFux7c6rhc77QZMSRrEgomBeklervEve 86ylWmZ3WWHV6RLMi8xNvjd71r4EPIGgY7BZU/VPBkq+uA7Gb6mbJnFgV43uh3xy LRFgxIAphIukwTGSMZZR+AI+Qnp0BYTWovHXozOf3H8r6hozEoT02JHn0AeTfA== -----END CERTIFICATE-----
Chain certificate 2
- Subject
- C=US O=ISRG CN=Root YR
- Issuer
- C=US O=Internet Security Research Group CN=ISRG Root X1
- Valid from
- 2026-05-13T00:00:00+00:00
- Expires
- 2032-09-02T23:59:59+00:00
- Days remaining
- 2129
- Serial (hex)
- F24B6D17F9D9AD7CB1C9FEA78782699F
- Signature
- RSA-SHA256
- Public key
- RSA 4096
Subject alternative names (SAN)
No SAN extension was presented.
SHA-256 fingerprint
07:26:39:D0:B1:40:D5:BF:FA:E1:6A:D9:C3:F6:CC:60:86:04:06:21:F5:1E:E6:1A:6D:46:A8:91:5C:07:CF:76
Certificate extensions & PEM
- keyUsage
- Certificate Sign, CRL Sign
- extendedKeyUsage
- TLS Web Server Authentication
- basicConstraints
- CA:TRUE
- subjectKeyIdentifier
- DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
- authorityKeyIdentifier
- 79:B4:59:E6:7B:B6:E5:E4:01:73:80:08:88:C8:1A:58:F6:E9:9B:6E
- authorityInfoAccess
- CA Issuers - URI:http://x1.i.lencr.org/
- certificatePolicies
- Policy: 2.23.140.1.2.1
- crlDistributionPoints
- Full Name: URI:http://x1.c.lencr.org/
-----BEGIN CERTIFICATE----- MIIF9DCCA9ygAwIBAgIRAPJLbRf52a18scn+p4eCaZ8wDQYJKoZIhvcNAQELBQAw TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh cmNoIEdyb3VwMRUwEwYDVQQDEwxJU1JHIFJvb3QgWDEwHhcNMjYwNTEzMDAwMDAw WhcNMzIwOTAyMjM1OTU5WjAuMQswCQYDVQQGEwJVUzENMAsGA1UEChMESVNSRzEQ MA4GA1UEAxMHUm9vdCBZUjCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIB ANvGJnN78CTJdWL3+eGfsLN5TrNBJs+VH9hRXqRbwxu9sGNiB0BD1fcOxbSUQCJI M1xE13Db+5Cw1w0s0EBYsvuIP/6joF0w8cuImbgR1OGgYbSQ4OpzI+DG8SGuTlcE 873OCS+kh3srlo6vl43M5OJg4Aeo1sfHp6kTJDoIiFBNJAY+OKfX/FUvYKuhjT+n o49lmqmupSBI5PkBQiqrEGtWU5uxU/cQWHGu8jSjFBznZqvbNPLMXMLFxCb3WTfr JBXXjqvWG+v4bjzxjjeAtOlU7qarRDvNOyAuQYLln904M+faKx8hnLCpJ15ZqaEg cNlY+9MMWcC5yvL2A2j3l9+2buggZX+dOE91zYmIdawTvSZuVvlbRrAlLxIB6pwM BjneXCjYQ8+3BCCjssbSNpZU3hTcBDdhfAlEDlYr6pEatnMdmDT5BqnKC92bd0Eh M1fbLHioLccLCuievT8ZkPhZrq7Mii7gNXAcUEAR8+lzYal+9zTg7C5DALyVOeG/ CqfRAMn1KSHCR0NSA6P8tn/mGRlnCct5rtVCLnVySVpU6H1qGg3DgTOuskf8eahT MiYbI5ezPJmO5ertalskQ1utp74+eDy92PI4ftHKTbq9IWhH4YZKh3WnJEIt+oQv lYZbY8tpEroKrFB6PFGzrJIDRyts4HqvuH52RFj2zv/BAgMBAAGjgeswgegwDgYD VR0PAQH/BAQDAgEGMBMGA1UdJQQMMAoGCCsGAQUFBwMBMA8GA1UdEwEB/wQFMAMB Af8wHQYDVR0OBBYEFN7nW2DQIm1AKH0/DQH+pLVStFGUMB8GA1UdIwQYMBaAFHm0 WeZ7tuXkAXOACIjIGlj26ZtuMDIGCCsGAQUFBwEBBCYwJDAiBggrBgEFBQcwAoYW aHR0cDovL3gxLmkubGVuY3Iub3JnLzATBgNVHSAEDDAKMAgGBmeBDAECATAnBgNV HR8EIDAeMBygGqAYhhZodHRwOi8veDEuYy5sZW5jci5vcmcvMA0GCSqGSIb3DQEB CwUAA4ICAQA8spSI95KKfn2W6GMmDpHBJSPaLbsS3W93cijJCRCYAc1fsJgL1FIL 7C0C9ecPOdcwB2fi0Dk2p94j9iTJCxmt5CFSKLRWwnXT2MMSXexVxqoVB79BdWPx VXETkVme/qYSAuKVHh5Ps+5BixgmwS1JkjSAc+MfrUbNssVEEnH0aEiAh+rotXAV JSP/Ye7LJPEwD9DWG72vVWbhAcuOf5OLjz57Ctk7MgQHynZ7+PlHJtajroCaIbtC r6tcZZaAwUQm+jQyeWdV+2hv9deOYFmKeQyjjcSrN5Nadrw+L9DZJLbA1HqeNvLh BgqpP0fvJq2N6EtD574N6eMI7uMsJTnji2UDz9el5XLSv9fqJMuDQtYVb2oTNoKp oUqhxPVC0aq4eG5MESaIdn8b5ZGSSeAJLMHXljEdlNza+ncfkviXk1POLnnFdvx8 /gk6M374WbLWFXw8N141B/Rl/tINGfl1TxOIiqtiMYkL02RSGb1kq34BL9NPP27z RGMuHGnzS3hFIrRTfKxrzUZ9RzQWzEG3K6fJ3r2nqSltkeytis9DIBoFY9VmVyjL M71DMi+y1+TRSJVClEMwvA4yL++7q9XZx5r5wBRWB4kQTKH5qyoZnDw7iiuh1lID yDFx8r7i9vIJU5HS3moZLkYWAOilMaV9N56A9Bgb6dNcHkvg3NoaYA== -----END CERTIFICATE-----
Chain certificate 3
- Subject
- C=US O=IdenTrust CN=IdenTrust Commercial Root CA 1
- Issuer
- C=US O=IdenTrust CN=IdenTrust Commercial Root CA 1
- Valid from
- 2014-01-16T18:12:23+00:00
- Expires
- 2034-01-16T18:12:23+00:00
- Days remaining
- 2630
- Serial (hex)
- 0A0142800000014523C844B500000002
- Signature
- RSA-SHA256
- Public key
- RSA 4096
Subject alternative names (SAN)
No SAN extension was presented.
SHA-256 fingerprint
5D:56:49:9B:E4:D2:E0:8B:CF:CA:D0:8A:3E:38:72:3D:50:50:3B:DE:70:69:48:E4:2F:55:60:30:19:E5:28:AE
Certificate extensions & PEM
- keyUsage
- Certificate Sign, CRL Sign
- basicConstraints
- CA:TRUE
- subjectKeyIdentifier
- ED:44:19:C0:D3:F0:06:8B:EE:A4:7B:BE:42:E7:26:54:C8:8E:36:76
-----BEGIN CERTIFICATE----- MIIFYDCCA0igAwIBAgIQCgFCgAAAAUUjyES1AAAAAjANBgkqhkiG9w0BAQsFADBK MQswCQYDVQQGEwJVUzESMBAGA1UEChMJSWRlblRydXN0MScwJQYDVQQDEx5JZGVu VHJ1c3QgQ29tbWVyY2lhbCBSb290IENBIDEwHhcNMTQwMTE2MTgxMjIzWhcNMzQw MTE2MTgxMjIzWjBKMQswCQYDVQQGEwJVUzESMBAGA1UEChMJSWRlblRydXN0MScw JQYDVQQDEx5JZGVuVHJ1c3QgQ29tbWVyY2lhbCBSb290IENBIDEwggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQCnUBneP5k91DNG8W9RYYKyqU+PZ4ldhNlT 3Qwo2dfw/66VQ3KZ+bVdfIrBQuExUHTRgQ18zZshq0PirK1ehm7zCYofWjK9ouuU +ehcCuz/mNKvcbO0U59Oh++SvL3sTzIwiEsXXlfEU8L2ApeN2WIrvyQfYo3fw7gp S0l4PJNgiCL8mdo2yMKi1CxUAGc1bnO/AljwpN3lsKImesrgNqUZFvX9t++uP0D1 bVoE/c40yiTcdCMbXTMTEl3EASX2MN0CXZ/g1Ue9tOsbobtJSdifWwLziuQkkORi T0/Br4sOdBeo0XKIanoBScy0RnnGF7HamB4HWfp1IYVl3ZBWzvurpWCdxJ35UrCL vYf5jysjCiN2O/cz4ckA82n5S6LgTrx+kzmEB/dEcH7+B1rlsazRGMzyNeVJSQjK Vsk9+w8YfYs7wRPCTY/JTw436R+hDmrfYi7LNQZReSzIJTj0+kuniVyc0uMNOYZK dHzVWYfCP04MXFL0PfdSgvHqo6z9STQaKPNBiDoT7uje/5kdX7rL6B7yuVBgwDHT c+XvvqDtMwt0viAgxGds8AgDelWAf0ZOlqf0Hj7h9tgJ4TNkK2PXMl6f+cB7D3hv l7yTmvmcEpB4eoCHFddydJxVdHixuuFucAS6T6C6aMN7/zHwcz09lCqxC0EOoP5N iGVreTO01wIDAQABo0IwQDAOBgNVHQ8BAf8EBAMCAQYwDwYDVR0TAQH/BAUwAwEB /zAdBgNVHQ4EFgQU7UQZwNPwBovupHu+QucmVMiONnYwDQYJKoZIhvcNAQELBQAD ggIBAA2ukDL2pkt8RHYZYR4nKM1eVO8lvOMIkPkp165oCOGUAFjvLi5+U1KMtlwH 6oi6mYtQlNeCgN9hCQCTrQ0U5s7B8jeUeLBfnLOic7iPBZM4zY0+sLj7wM+x8uwt LRvM7Kqas6pgghstO8OEPVeKlh6cdbjTMM1gCIOQ045U8U1mwF10A0Cj7oV+wh93 nAbowacYXVKV7cndJZ5t+qntozo00Fl72u1Q8zW/7esUTTHHYPTa8Yec4kjixsU3 +wYQ+nVZZjFHKdp2mhzpgq7vmrlR94gjmmmVYjzlVYA211QC//G5Xc7UI2/YRYRK W2XviQzdFKcgyxilJbQN+QHwotL0AMh0jqEqSI5l2xPE4iUXfeu+h1sXIFRRk0pT AwvsXcoz7WL9RccvW9xYoIA55vrX/hMUpu09lEpCdNTDd1lzzY9GvlU47/rokTLq l1gEIt44w8y8bckzOmoKaT+gyOpyj4xjhiO9bTyWnpXgSUyqorkqG5w2gXjtw+hG 4iZZRHUe2XWJUc0QhJ1hYMtd+ZciTY6Y5uN/9lu7rs3KSoFrXgvzUeF0K+l+J6fZ mUlO+KWA2yUPHGNiiskzZ2s8EIPGrd6ozRaOjfAHN3Gf8qv8QfXBi+wAN10J5U6A 7/qxXDgGpRtK4dw4LTzcqx+QGtVKnO7RcGzM7vRX+Bi6hG6H -----END CERTIFICATE-----
One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.