www.viaoptic.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:92:0b:e4:41:14:a6:dd:c1:34:dd:ba:a9:24:30:e2:dd:8e was issued on by Let's Encrypt.
This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.
We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=www.viaoptic.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:92:0b:e4:41:14:a6:dd:c1:34:dd:ba:a9:24:30:e2:dd:8eSerial Number (int): 311033890037367965705097919600635804835214
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 21:33:ea:58:2c:58:60:a2:b8:fc:43:c7:6c:3c:44:84:0d:b3:68:67
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): b6:c9:88:97:7f:30:40:8f:5f:ee:13:69:1e:6d:1f:11:45:15:e1:5c
Fingerprint (sha256): 7a:26:b0:be:b8:cf:25:83:e2:3b:31:5e:c6:97:d0:60:e7:e3:7e:85:1f:38:91:01:d3:1a:3c:13:7e:f6:42:61
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.viaoptic.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.viaoptic.com
Public Key Algorithm
RSA
Key Size
4096
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
www.viaoptic.com
Other certificates including the domain name viaoptic.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.viaoptic.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGVzCCBT+gAwIBAgISA5IL5EEUpt3BNN26qSQw4t2OMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTcxNDE2MzNaFw0y MDA1MTcxNDE2MzNaMBsxGTAXBgNVBAMTEHd3dy52aWFvcHRpYy5jb20wggIiMA0G CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQCw9f3ShzmTiUUh0wUzWfkCZPPoUSRT ssXKSMyedFZCwofZ0lyEf+wq9bLnu8GUJkJZohvhb22MNy7jnl4WTg8H68MMYnky OYhOPBLFVJAwOdxyUhN96z7sefQAfHbXORXc5COixrWpAWQSaGYzGsyRAipkJUfF l+p61DdUbSlA8VXpG8QiFbVnqSQ0bZmm6/I+eRgGvPMTYAFGtKoOCkVsVSmZD6Q0 yCIZ2lAbRb6qYH5m93qtkx/333DY4K9Bg2kFeYYK6LdmWfd1MyBd+24KkH31/qOE UYpNJlUDPF9XIomWQRwd4H50USAwXDem5uYvEAY0y75Dmq8fWnElpLsdR+HnZdWg Jv900Lp6rXidzZP9YQ3wK8CUbawV97eEbkyGBp2mnic9x6RN5Uw+T09Em74SDTYe gEJ8dquNK74CEqqiHN2gPFkZ++82ZRS9Y+nECy0OUxYsYp19KvX2w59rU+pT4Bfi tSWUPRv2KYg4Vojl0aBHMG308/N/BhiSgAJBw0qzXtG0v6Etjbtggy/WtVtXFB5C dvbrBz8wGGEBE31f2PQ8gj6ncpjECN0W41P9JPsn1r/o8WoK2+MauqHPKyjOU76X a/ubVWHiAfhtOLwo3OXd2X7rGMzphXmRXOUuShnrYWg7ElKhqO1i9nZmvfFZJ+0G MgLFO6NmXcX/9wIDAQABo4ICZDCCAmAwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQh M+pYLFhgorj8Q8dsPESEDbNoZzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEHd3dy52aWFvcHRpYy5j b20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQC BIH0BIHxAO8AdgCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt74uQXgAAAXBT uO90AAAEAwBHMEUCIGvzd0lY8pTAO4TkROpYyfPwEP0C2Y/byXXQz9eeTs0kAiEA 3BinZYkrje2zhXprLtOBa8z0glDa0U+iBY3MgLjcdrwAdQBvU3asMfAxGdiZAKRR Ff93FRwR2QLBACkGjbIImjfZEwAAAXBTuO+pAAAEAwBGMEQCIF4oDr1N/d+cucAA Rtz9wIL1hE3Q/WGU3n7wG05UuSFlAiANIPghpVcR5KmdL13RVuNPEu8mW3YI20q9 g+5Ci1BotDANBgkqhkiG9w0BAQsFAAOCAQEAFYJ41gZdbysW8wJelcMhpdpCM7sg NoOwaPqn1djTDUAil/vIrQq4DTMYln+yIQPXs4H4frvELDmQt1GhJIjpJzlsIBz+ s5Gmroqh+NWgAU/yua41YZfYc7bexuKiQylmxzalWsUvk5hqOHTuGtFhZhBGHgOQ 6TcN4loTAiu5U0GSF2OgRjEWP3sQWj7IWu1pXGmJB7gCTcQAkb/8i9MWxgLz+oyF +w+HjUKFsSgtQFW0obbFP1mOVpsWE/Ug/Y690hazIhzeX8bfXudApgj6rWVFyorj aB1bBF6709/fPsEBp4bl+pHDE0CPhdkaH8fCNFSj0HHRni1eYtmWM1p4XQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAsPX90oc5k4lFIdMFM1n5 AmTz6FEkU7LFykjMnnRWQsKH2dJchH/sKvWy57vBlCZCWaIb4W9tjDcu455eFk4P B+vDDGJ5MjmITjwSxVSQMDncclITfes+7Hn0AHx21zkV3OQjosa1qQFkEmhmMxrM kQIqZCVHxZfqetQ3VG0pQPFV6RvEIhW1Z6kkNG2ZpuvyPnkYBrzzE2ABRrSqDgpF bFUpmQ+kNMgiGdpQG0W+qmB+Zvd6rZMf999w2OCvQYNpBXmGCui3Zln3dTMgXftu CpB99f6jhFGKTSZVAzxfVyKJlkEcHeB+dFEgMFw3pubmLxAGNMu+Q5qvH1pxJaS7 HUfh52XVoCb/dNC6eq14nc2T/WEN8CvAlG2sFfe3hG5Mhgadpp4nPcekTeVMPk9P RJu+Eg02HoBCfHarjSu+AhKqohzdoDxZGfvvNmUUvWPpxAstDlMWLGKdfSr19sOf a1PqU+AX4rUllD0b9imIOFaI5dGgRzBt9PPzfwYYkoACQcNKs17RtL+hLY27YIMv 1rVbVxQeQnb26wc/MBhhARN9X9j0PII+p3KYxAjdFuNT/ST7J9a/6PFqCtvjGrqh zysozlO+l2v7m1Vh4gH4bTi8KNzl3dl+6xjM6YV5kVzlLkoZ62FoOxJSoajtYvZ2 Zr3xWSftBjICxTujZl3F//cCAwEAAQ== -----END PUBLIC KEY-----
ASN.1 decoded
[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 311033890037367965705097919600635804835214 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-17 14:16:33 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-17 14:16:33 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.viaoptic.com' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 721937503385120601660844953239467964900889243518309518197128017228623455858676797187991635118495210117734075585113971229553032881434648489060389670428110959352275851731797433463079149555867418035289006018102163401365846235407895885946308588119975430016799284569963891085821681158819631750568607572310845001925998902561643768252038691338110763368901053429151415475892495232758730956418347084398143770790129006650006271374132946810398123715762401880458906671699909020399512562678349406941434892459761144814611387158651215131252060817423902363484882579142841797049526025283042815587553053937888352363970847566186135892463264005466531922988341038967256935774989524612051188728039114911840119508622121011645537149651980907421199002683712373420075558056746119820843101609783079983041011789138061442265728705503809397768581503585335950154102944870159546284375723147445615788699979921145320155811002227250216601088161781626544239572144650881779799552418153002205121107812367119965503827102338671045307760218705637909851867763947798088849123121609294686111719505023961363470077390949622961598168881295898565464471382824811180628728131171666003573016814719572058652616800474302742532974788511772031798038285351349230859016707038894048078594039 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) 2133ea582c5860a2b8fc43c76c3c44840db36867 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.viaoptic.com' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017053b8ef74000004030047304502206bf3774958f294c03b84e444ea58c9f3f010fd02d98fdbc975d0cfd79e4ecd24022100dc18a765892b8dedb3857a6b2ed3816bccf48250dad14fa2058dcc80b8dc76bc0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000017053b8efa9000004030046304402205e280ebd4dfddf9cb9c00046dcfdc082f5844dd0fd6194de7ef01b4e54b9216502200d20f821a55711e4a99d2f5dd156e34f12ef265b7608db4abd83ee428b5068b4 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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