op1.com

Issued by R3

About this certificate

This digital certificate with serial number 03:2e:00:bf:35:b2:f7:c9:9e:60:81:d5:76:37:76:ee:8d:09 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=op1.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:2e:00:bf:35:b2:f7:c9:9e:60:81:d5:76:37:76:ee:8d:09
Serial Number (int): 276990839491490897871771326345814066760969
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e5:97:76:b9:41:19:30:3f:1e:b1:27:c7:e8:e4:9c:c0:77:55:0c:67
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ab:9f:6e:aa:13:86:4c:fa:fb:f5:23:16:66:9e:9f:44:84:6e:b0:b6
Fingerprint (sha256): 9b:0b:15:70:6d:df:ef:eb:d0:5c:94:e1:cc:ee:3c:fb:df:74:81:dd:45:4f:ff:14:76:90:7b:e6:fd:e2:b9:43

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate op1.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for op1.com

Public Key Algorithm

RSA

Key Size

2048

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

op1.com
www.op1.com

Other certificates including the domain name op1.com

(limited to 100 certificates)
op1.com
contentwriter.ae
op1.com
op1.com
terranorth.com
op1.com
www.burncare.com
op1.com
807.me
op1.com
butterflyinc.com
www.op1.com
entreprisesduquebec.ca
op1.com
www.op1.com
op1.com
www.op1.com
oneearthweb.com
op1.com
op1.com
www.flaschenverpackung.com
www.cucta.com
op1.com
stemcellcolumbus.org
*.op1.com

Certificate

The complete raw certificate details for op1.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqwboOAyHnG/6dbjd/Pmg
fMkKsHs+aGs3mFYa/mBha2rbkYqczfgoSe6pDcgpm2SNf17DX+JbAncnphCFOARQ
SdLjWqt8xlYNqc6lscx3uda7b6J8ZukbJMf9xM5Gr7tYLB8bje9ufoGnha8DoZDc
UyicOv9qnOc6hOAsZi7c5/4llNGFzq6niMITOGZZCFqVBXrbx2y6odl4zJxGGu8q
z5elHlh2hS9DVO/PFdt/9989hTnmEBFqFxCWh4fHRQQtpKSCYrByHCQVB6+F8juQ
Bl73SKxyRJlTU76TgAHr4lFrv66daUUsLUEHDWrAP1HOq16zC3WSqcl1cGCGe/qB
IQIDAQAB
-----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 276990839491490897871771326345814066760969
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-24 10:16:04 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-23 10:16:03 +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 '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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 21590156169733507891246675817834546113338860355251836038280318280072856796188000648182756202657950442874956544711223264749291385585359473571494065860413559846164486101312414663553188864870293323951457103427550972590397004355091274554492841978869391066117588888763070162805738748162211571406440624475726322777369545368929460688973936181246714235336483292842550142434856406645418200656301533664004950235749855042097580759612087891888452760080506857288806068651970138016916508675403855994384433750797184124932762231415960494285475941300666612951171697817184962269000225575425421547006694210821271257588370135434911187233
 . . . . . . . . . . . . . . . . . . . . [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)
							e59776b94119303f1eb127c7e8e49cc077550c67
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'op1.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f200770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c9b8a09a60000040300483046022100d2750f7da11fc874b8532aa29586b6dd035044e290127b5cc03477c05ee4532e022100fdf1de7e8ecb56bc27f17f785b8469861dec6e8a8dc8c85f1bc9ecdb3125abff007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c9b8a09af0000040300483046022100b790ad47865469a3488587e873f19a067df76918c2f76c67479b5959549b8875022100f65a249d8163a313c0537ea30021e448ac57853245bc245a5627ae640146574f
 . . . . [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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