www.op1.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:a5:6e:0b:31:34:10:7e:13:b8:e8:d6:53:85:80:ff:4e:e0 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.op1.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:a5:6e:0b:31:34:10:7e:13:b8:e8:d6:53:85:80:ff:4e:e0Serial Number (int): 317629721530000410248071792411965900410592
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 6a:53:fc:72:78:c2:ef:d2:29:9f:53:ef:3c:87:7d:e0:60:19:cf:6d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): a9:cd:17:38:5e:84:82:51:34:4f:8b:a3:9b:a0:8a:58:1c:8e:d1:fc
Fingerprint (sha256): 85:31:35:1a:30:32:52:66:4f:f6:a9:94:20:d4:ac:68:80:f1:fa:1c:f3:25:11:bb:5a:e3:61:d5:39:c0:3a:90
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.op1.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.op1.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.op1.com
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Certificate
The complete raw certificate details for www.op1.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGTTCCBTWgAwIBAgISA6VuCzE0EH4TuOjWU4WA/07gMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIwNDQxMTRaFw0y MDAxMTAwNDQxMTRaMBYxFDASBgNVBAMTC3d3dy5vcDEuY29tMIICIjANBgkqhkiG 9w0BAQEFAAOCAg8AMIICCgKCAgEAoxh5sukuMUalRa7HfpnGRiVPlL7bXlWcOkxC YCyPh01Pk93hh7Nt+/KysQDlcKrohwFTr4XS5PNP1QjXMr5doTP3tT0z3ALaEPLj E+xfBuIjvsgc7U532bDN7Ot70NUogYBUangO82cxSQLJjM09hL/fJVZUJpQ/XYUR GmmuH7ep+qhnKcFo0ivslEv1GGXFBNwmlH/1YfCo9F1OCdhJVwL8kVlkTu8qvjoo P1DjbsNZRYY8EQvTk40JaAUMuLuNZe4eFBJdy0lnqrwehAALIW+CPRaJTUV7VfQZ bRZfoqA0WMdwtc/VIB+NR4b7p1e1tVCHD5MsjQQwDwLWSQezi4p7VZikIyvTLZS/ Opsp4REL0MHpyZZ/1FIpkBhERh3Kgg3AjT7C5Ktff+ZmGcIQ6Z+dMK0Epsyd5Cw7 lDoLLdrcUV6T21pD9HFyikioIwAIUPg5r9LYnJTEldMIZRMkn3KKVPvnsDvmEwUU KxogYk3TT9PfZ3yB1lpBRyuWYkgYh8k1viUYtYdhGHSR1pFptsKu8v/89l4ezg/g 53CiuGAWsPQ/yz+9QW8gwEIPWc84tqE3IcJRrtt+uUhPwKcbuLWMqZx7JcLxQ+T0 myNQCBe+MSQeMXcuGdLQ+HPoJlVuKAM89fblQjwxXWiUjHonHGnwzBWmxC4xr6fv /3BLNPsCAwEAAaOCAl8wggJbMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggr BgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUalP8cnjC 79Ipn1PvPId94GAZz20wHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEw bwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMu bGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMu bGV0c2VuY3J5cHQub3JnLzAWBgNVHREEDzANggt3d3cub3AxLmNvbTBMBgNVHSAE RTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRw Oi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB2 ACk8UZZUyDlluqpQ/FgH1Ldvv1h6KXLcpMMM9OVFR/R4AAABbb58OJMAAAQDAEcw RQIgfv5To9vlcFO5eBV1egmktQIeDf6MKCFifjso75/naoMCIQDeiUADH/BkDrIz wgkfWQU0Inr1AVY7n3o2mhmtoy7I0AB1AF6nc/nfVsDntTZIfdBJ4DJ6kZoMhKES EoQYdZaBcUVYAAABbb58OpcAAAQDAEYwRAIgD3ES8ZL7d4IcEgqadRS/JqGzocKE reI2PMjLIFvE4VACIGvCXYT/FjDD/GqYHzT84mrorfrLjRjXG8K3oAdgBI9FMA0G CSqGSIb3DQEBCwUAA4IBAQAB3t7A4g3lWm8njkoQH5Y6pImeey6LBuLp3ohqIz1P LfO8Y7Aekxdu9GhN8JdCtO92mAul++oJ4C++B69PG0sijBE6yhvh671wxrzm1/Ej /g2g7LyOMZxQd6626xuUuEIZQDdR6ZBMMjgyinM4lK29w8pUg07IAqYvTiMrWA1Q mUB87Tu+tAndvEGVuIYWUcuT9Z4HA9gaNXaRECbEnFlB7UDk2Xvp4MKipD+87pcH wet3Rrk+fzRI3lHOR3jeieMIwxRF1ICzbmtNTrBjs8CfYQeBWtYDXFM9XpEWQlmd PXkdU3T/xvdKXhFRKXXo8w3DVVQPldHr3f/8oKBk5aL9 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAoxh5sukuMUalRa7HfpnG RiVPlL7bXlWcOkxCYCyPh01Pk93hh7Nt+/KysQDlcKrohwFTr4XS5PNP1QjXMr5d oTP3tT0z3ALaEPLjE+xfBuIjvsgc7U532bDN7Ot70NUogYBUangO82cxSQLJjM09 hL/fJVZUJpQ/XYURGmmuH7ep+qhnKcFo0ivslEv1GGXFBNwmlH/1YfCo9F1OCdhJ VwL8kVlkTu8qvjooP1DjbsNZRYY8EQvTk40JaAUMuLuNZe4eFBJdy0lnqrwehAAL IW+CPRaJTUV7VfQZbRZfoqA0WMdwtc/VIB+NR4b7p1e1tVCHD5MsjQQwDwLWSQez i4p7VZikIyvTLZS/Opsp4REL0MHpyZZ/1FIpkBhERh3Kgg3AjT7C5Ktff+ZmGcIQ 6Z+dMK0Epsyd5Cw7lDoLLdrcUV6T21pD9HFyikioIwAIUPg5r9LYnJTEldMIZRMk n3KKVPvnsDvmEwUUKxogYk3TT9PfZ3yB1lpBRyuWYkgYh8k1viUYtYdhGHSR1pFp tsKu8v/89l4ezg/g53CiuGAWsPQ/yz+9QW8gwEIPWc84tqE3IcJRrtt+uUhPwKcb uLWMqZx7JcLxQ+T0myNQCBe+MSQeMXcuGdLQ+HPoJlVuKAM89fblQjwxXWiUjHon HGnwzBWmxC4xr6fv/3BLNPsCAwEAAQ== -----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 317629721530000410248071792411965900410592 . . . . . . . . [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 2019-10-12 04:41:14 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 04:41:14 +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.op1.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 665372025525471071770828766047347377716171723851120581007013052689197217986008177038236749014968179752261176023910659782406086232318040806125131333398178927072960797168717617177392069693297978991996290820446889863918652939109747055515335999550934485683769558202610219591195757248777894948711775808731182222955533070190055353153371721972314828985610996445908724348120667422414049081547280500855896213385290947679739466028950989257212339902910963684974151799236979978005453201923983704020275316582834090915055229025692644295721856512370019170577525790128040505759769511673926876062903828673626991797433255495904349340320638309638157150427521023827919231776237717279584126804354451716806365631192546039431989111910822474580799420134989677979692942628938708213756103914194776964777854214887584101841770807840314649345467737456503957774589481407654606539181990656405170252243402162463902812873605533595873691813944482818568574352706107363082819335561438363534752274672412872871746419133995177275634172186620548332024105968576615299003135399290303220988957398872568742190601262967913412839803914722254154514715362305120377351988670822230528522396581205875065854485312333163333911752992229594785761395836467448630738267552979721365974889723 . . . . . . . . . . . . . . . . . . . . [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) 6a53fc7278c2efd2299f53ef3c877de06019cf6d . . . . . . . . . . . . . . . . [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 (15 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.op1.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) 00ef007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbe7c3893000004030047304502207efe53a3dbe57053b97815757a09a4b5021e0dfe8c2821627e3b28ef9fe76a83022100de8940031ff0640eb233c2091f590534227af501563b9f7a369a19ada32ec8d00075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbe7c3a97000004030046304402200f7112f192fb77821c120a9a7514bf26a1b3a1c284ade2363cc8cb205bc4e15002206bc25d84ff1630c3fc6a981f34fce26ae8adfacb8d18d71bc2b7a00760048f45 . . . . [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) 0001dedec0e20de55a6f278e4a101f963aa4899e7b2e8b06e2e9de886a233d4f2df3bc63b01e93176ef4684df09742b4ef76980ba5fbea09e02fbe07af4f1b4b228c113aca1be1ebbd70c6bce6d7f123fe0da0ecbc8e319c5077aeb6eb1b94b84219403751e9904c3238328a733894adbdc3ca54834ec802a62f4e232b580d5099407ced3bbeb409ddbc4195b8861651cb93f59e0703d81a3576911026c49c5941ed40e4d97be9e0c2a2a43fbcee9707c1eb7746b93e7f3448de51ce4778de89e308c31445d480b36e6b4d4eb063b3c09f6107815ad6035c533d5e911642599d3d791d5374ffc6f74a5e11512975e8f30dc355540f95d1ebddfffca0a064e5a2fd