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:e0
Serial 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.org

Check 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

Other certificates including the domain name op1.com

(limited to 100 certificates)

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-----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-----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)
		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