opera.net

Issued by R3

About this certificate

This digital certificate with serial number 03:54:df:e0:1b:61:94:06:b0:90:b1:f2:fd:8c:c8:7c:21:14 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:
  • 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=opera.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:54:df:e0:1b:61:94:06:b0:90:b1:f2:fd:8c:c8:7c:21:14
Serial Number (int): 290218158089551921843134379010124553134356
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: dd:fb:9c:17:1d:b3:8d:d7:59:e6:0c:66:06:a2:d3:d0:38:0c:e9:46
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d3:ad:eb:a8:63:8c:2b:e9:45:c7:b0:18:94:a5:32:e4:af:da:57:ad
Fingerprint (sha256): 85:4b:3a:ba:52:c1:6d:e0:47:08:7d:6e:57:49:2e:f1:3e:ed:23:24:f9:2c:74:3c:4a:bd:ad:64:65:c0:cb:61

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

Revocation information

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

Check the revocation status for certificate opera.net

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for opera.net

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

opera.net

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Certificate

The complete raw certificate details for opera.net in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAsbVn7cunFOhPjQF4OKZD
Gi2qmh5blmSx5ZBNr1NcpwH2PA8vhs7jnhBKganO42mhaqCPg7o2qlIVq8JHHlls
XQ71eBbDlCdBoxwOAXCF+uH7bxe7qU+7ZuiXoOwsD3F49v0udJDuhEDuAyxf6yiz
BmMf1GbERSmAyv6brtigOH/AF3iauSBaMZWHv6x4Kt6f/ncxlA16U5P97SdUFBuX
Uq4ddDQeqSkMvh4UVW7w5N4rpTgDhIXBb/pFcQhNVeWnQj+iKAjicLH5zbYZlw16
GWKybU96oIi4Sw4zCik5116ZXgNoi58iWPdHXM3e0fg7OtDOv4KSaDGi2UkSs2Xc
CWQQEFQ1J9FhuME4lA7ZzwYkIaMB/oPPPZiNghm9jsYdxZqCd1wYPopqQ3CESXQq
ieQmPiUoChJMelHyOATofDR69m/8FT2Z2JbSCu4A8/iqBYYPTZYwxtVxSELBh9OL
vYbSdg7q85cJfDzTOI5I9aZjNcRsdQfd1KLn3nDGKKwFfqG4fw1sPVEOdFWQQHOC
VlLHwGnFslIKjlrles211ESxruMkcfvPRGW2CBG/U9dYJ3LekIfGvmScsunW8j9I
NgsiB0dcpG8C+I3Vj8LsXS/8zo5ldEoLb/YbyDcsH5RX8FyDcQxmfe1v/eYEOjd7
1P7yRYMyQb+/YrjhYSGcStUCAwEAAQ==
-----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 290218158089551921843134379010124553134356
 . . . . . . . . [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 2023-11-18 12:28:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-16 12:28:58 +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 'opera.net'
 . . . . . . . . [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 724987905502365163963849189689220216045146680859971831343716283053233279770367840071874417892698866723707656244455301211481823744269606800903420250024715823973125535006363778194036642061546944158252970788861709888312316420479250381821111804688216982685521836724695127385567765444820108693661557159010177970343733702990470408768613181740701039316802251813862657282128356681279231006228255325552394966002255613592584608516482614962448025431651708741020870002669294801165758630488694664686601282827225650331344818175180753460563683023782156967635728910871814657325729721854568957378142598565955381880548385475487451957478797788434714805514555035865146496456896299461702484722842239435898719303345295761153837687690952221138329121097721055648137867327289938357657803113482456250136203078884672020590903494940651892082998043708368175429805115584802978157474886645130633303319100908501646924631146756192136805391357851340028769053829995453633942608655833238134778074425554502817917183718243935428279459226228660837169382343924582871482684749216834970564905911523932134028837442164098836426586248916419526673355903779780706974854519155070053566381877077187732044859982570697150103095399091437995796079416064682374302727222453257508241558229
 . . . . . . . . . . . . . . . . . . . . [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)
							ddfb9c171db38dd759e60c6606a2d3d0380ce946
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'opera.net'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018be29ecd880000040300473045022042f628a2c3ef2ef41c0e94f2438e6cd8ff6590e57f8ae2822579e5fb294a7270022100874f3b95a2fa6e79cfcdd956abb08cda12290632e6524b42be6ea63df7513be50076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018be29ecd90000004030047304502205fc21e062d9565d36d2f499eddcc94c74c4b065abb7bd9f645b437b72a95c0ae022100a4fb04a58e0fc3682077f7446a56f24493b94f938f7a520734c724c5f6b934eb
 . . . . [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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