alfa.oxyl.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:85:25:5b:92:6a:18:26:3a:8d:a5:ca:dc:e0:53:27:f0:72 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=alfa.oxyl.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:85:25:5b:92:6a:18:26:3a:8d:a5:ca:dc:e0:53:27:f0:72
Serial Number (int): 306644069500261185352695111275841919119474
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 89:51:a0:02:24:57:94:64:6c:3e:b1:25:b0:27:d9:9f:81:e2:49:84
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 67:19:ae:c8:64:c3:36:cc:f7:82:0b:72:50:80:e2:91:51:00:33:d0
Fingerprint (sha256): 9f:2d:32:c9:ba:51:4a:3f:8a:7a:f5:da:da:af:90:37:09:53:e7:e6:75:0f:63:e9:f9:e5:73:35:bf:4f:ed:f0

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 alfa.oxyl.net

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for alfa.oxyl.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

alfa.oxyl.net

Other certificates including the domain name oxyl.net

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGUzCCBTugAwIBAgISA4UlW5JqGCY6jaXK3OBTJ/ByMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAyMjQwNDE5MzdaFw0x
OTA1MjUwNDE5MzdaMBgxFjAUBgNVBAMTDWFsZmEub3h5bC5uZXQwggIiMA0GCSqG
SIb3DQEBAQUAA4ICDwAwggIKAoICAQDnCloF66Ac5HjbAP5P30twhPDmZYXZoUkE
VU7pwhZwUFRjpHCbj+J1IKMDfn7rbBzvKeBhbrcmXblV+tgnljjS8F3QuV6j/t4v
50flfXyzk3LqhqIqrkXsp3K+lNOZkv6f82uB7MVHD4sftAFScKUmOcbVHU3nVNFc
sr51Zzi27ZUu3Lbp86nAOcmwVifpmQAiH3MKi46Q4POvCH+a0X3RHtVJZnIdmVUl
CQKe0meszZJbA5t/CJN9yyEWmafOMrUTmmSkelm5UEG6ztabgz8foZsdEEwIOXOm
vJNUPqdjm6AJSvra5WB79a8iVn0u4XH1GYAtF0ytUp2mJscJntacvHiVuy7wkR39
330aQz9O4ExfqFf9rpXqwq3o5IZPaifTdvMn69LWmsUQpmqfhFgrb4G92ddKrG3s
Ld+fv8TZluabZbBOKywkG0hwbgwDRrm6jQfLg1eI0685RsnSkoRbRi5nYOL5fKbK
5u7m6+ocQqe+NZkgysfVLVgrXVrNmxvzrw6VpKn6FLEuOaMmZgSOIxyK2rjWPcw+
n3k9r2t2tbII+2Hb+wzeXFGAFKmc3JeZWhdzgZ2P7fl1cOJ9jC7ATS8bOmipBgEU
hGJVOltmWZhh/nP03g46yqh4W5iBNYOeI9OBeEvPVx4IkWyIOUjl7X6sBAYFrCe5
eax62WpiVQIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG
CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSJUaAC
JFeUZGw+sSWwJ9mfgeJJhDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js
oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14
My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14
My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDWFsZmEub3h5bC5uZXQwTAYD
VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa
aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHz
APEAdgB0ftqDMa0zEJEhnM4lT0Jwwr/9XkIgCMY3NXnmEHvMVgAAAWkd8cPIAAAE
AwBHMEUCIQCd2t/toIYrpXeliu+oyxPFqCJckpCgqrT2cHrIYsAAOAIga/GjM6Ue
HJ8nU/z9JRGiXjDMLmPmsfHICuNMxzM4zZkAdwBj8tvN6DvMLM8LcoQnV2szpI1h
d4+9daY4scdoVEvYjQAAAWkd8cYQAAAEAwBIMEYCIQDvXIuqjZ5/FPCVKdlzxMY1
8yTHX5smujlSy1oDIw6IZQIhAIv2gRW8FHw4cAqHwGnBE8K0MhrYjQ8tm3RC+LDM
5D7LMA0GCSqGSIb3DQEBCwUAA4IBAQBl2BjHKFoGc2F3k5DUacihGidJ1eZcmYMJ
uXpVa/QheyMgFM0MJYEE/jhz7vppNjmTmT3TPhwv0+Ty9RVz0Nf/3lOdcHLHCvGk
/+7E/dpAnwzeuNivEJBwmKi5sqg+5LR3ZPpNHpw2D/lcMLLXhmjiKNR/771Ztw9X
48GErK1t3RamMB0g/I7+ojtjC/z4YgFNkcNwb/5MtnNXLbrVcxtsfIu57UZjqlUX
rvj0LSaYz6be49XoXZo8Z+3citlT5Q/bzU9aKp/Mhp4nMENKPAQ0X2dejJAraUid
w6nNT/riVRXRUZ33HGlL3XgKW6KzeQTrVpF0wUyhaFhGaVZMNslH
-----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 306644069500261185352695111275841919119474
 . . . . . . . . [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 2019-02-24 04:19:37 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-05-25 04:19:37 +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 'alfa.oxyl.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 942562744787243237062565829462869896403500329546305248111654208255656608442457313270575686349074180937975741624309395370472578450556554463823324173079603573537884603133698921528921448280929150463454086650043041756790079976507156138756351556643316903756731130973073715511385570225878319632557318905933801573974792810652478631177633920760454265438863833223635218927119222325521166866463484327974415036784748711269277582578431968567580644367981013371337710508023046895248317028660074107988671179947345324335223578941125369012812275858791569736830953157208073996496497267824075380819471855842397474222134874517160221947071369063844235485737307792682210682281186973125222548727318610677395469744245146679779755761937896287693519747965791168629302887438589641961699401707512963481994789578267030041010705005307078806450853349716145170012801731358222767244554008916904561868620421927245218044633147960383226012091336253932137572381060409167507939693851948024098091357115953916214249951549105308996743702174478380383960750014742560192418039202710852694345327157910556862642012843182008588431363105540440893404654216661073473747092772444254468705093390659096033193783577390454675537389861204975078165569986972265777092775817307121387836170837
 . . . . . . . . . . . . . . . . . . . . [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)
							8951a002245794646c3eb125b027d99f81e24984
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'alfa.oxyl.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 (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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc56000001691df1c3c800000403004730450221009ddadfeda0862ba577a58aefa8cb13c5a8225c9290a0aab4f6707ac862c0003802206bf1a333a51e1c9f2753fcfd2511a25e30cc2e63e6b1f1c80ae34cc73338cd9900770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d000001691df1c6100000040300483046022100ef5c8baa8d9e7f14f09529d973c4c635f324c75f9b26ba3952cb5a03230e88650221008bf68115bc147c38700a87c069c113c2b4321ad88d0f2d9b7442f8b0cce43ecb
 . . . . [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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