alfa.oxyl.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:04:a6:27:01:ae:2a:9d:b6:b0:0e:0f:c6:18:e8:5d:87:4a 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): 03:04:a6:27:01:ae:2a:9d:b6:b0:0e:0f:c6:18:e8:5d:87:4a
Serial Number (int): 262918841643923571602522922839078975932234
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b6:94:62:a2:08:d9:7e:34:dc:79:76:71:48:70:5d:48:e2:70:94:63
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 0f:4a:ae:e5:7f:85:0c:dd:8b:20:ee:d0:7c:a3:fc:e0:28:3b:ad:73
Fingerprint (sha256): 35:15:b2:6b:b5:28:b4:51:8d:fa:00:79:24:dc:18:ce:e2:f0:fc:04:ac:07:6f:c2:be:39:32:6b:65:d1:f8:60

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-----
MIIGUjCCBTqgAwIBAgISAwSmJwGuKp22sA4PxhjoXYdKMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMDgxODM5NDBaFw0y
MDAxMDYxODM5NDBaMBgxFjAUBgNVBAMTDWFsZmEub3h5bC5uZXQwggIiMA0GCSqG
SIb3DQEBAQUAA4ICDwAwggIKAoICAQDBwKWkgTqQas+nYDd34y8nrBVTdiTtqTsA
QkmrWoijykClTqWAGgNydtbat3p2jx/DIoreJVGqvCfr/ZNgPJQ089RDj5xaBCHf
WFHsiUJqaw5elHF2KvY/MKa+5aLU6HGeKwbGsYVj8ltMhGKv3G7wQqLVpwKlHbWn
waSd26CVEWyV371Ib6JhrzjXmydfuo5iLz31oKTfTZhGBhLnqTyxHZ1YrVRSpGOl
uLig1C+NAZQXdPECKPypxjqAfc1xMtigYRkft+jXFFYbMhSkbb1yVZJXRNjxgjCg
FwyPsw7ztV5FQ1bKrYDiVzw1tpczdEgMTVtH0/J0bKkCEJn8W4yOF4Rd5qUCi8ha
r6p9t48KDC9a+4XMcUG/675/d+837YOCiQOkyOs/Qa517K9opS3creWI4Mc7SuB9
SQIw3JnbNBU1en8+Eczxq9lTrjvPN2++NIBvZ2sn4dHSJgb/hAfvCJQMnWZm1PIS
3ZCFoM838qAfV39BlSh2Ywh9pK5dNxuu++508M7Gi2JE3ecDl7BZNKfuJgexq/pu
4ZUAs6tOubsBZgUU0PjKfU+O9rrtngpVID+HCva0ZGvO8TzM6mll9hqTlaf+0ePo
ubIbVIudotsmL3NClTE3BxzYYj7BMcPqr5AamQUeF3DlEvesoFJZRsVbpArzUWLD
QBg88FSY/wIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG
CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBS2lGKi
CNl+NNx5dnFIcF1I4nCUYzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js
oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14
My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14
My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDWFsZmEub3h5bC5uZXQwTAYD
VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa
aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy
APAAdgBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAW2s4mJTAAAE
AwBHMEUCIBEpGxNf5PcnsWEJZSjvUpLJ8o3mB8zMRCRc6CAPtcynAiEAnfSOsxS5
aQcnrR6Sy0+1cJK6Na1eeAluXjhBVY1eyKEAdgCyHgXMi6LNiiBOh2b5K7mKJSBn
a9r6cOeySVMt74uQXgAAAW2s4mJEAAAEAwBHMEUCIHqIdQhQ21NmHPs/SrK8Igye
NV5xfn9dt+f/Xbiuv7pOAiEAskiHkFQVzhgnd2yCaE+/9ULdYXKqb1Yg1sgpbelX
1w8wDQYJKoZIhvcNAQELBQADggEBAFJfobeHYNSEWLo/w+i7902AVLjCT/cHFvM3
tDo6bR7ghmVfUj/OmPPf5bQ3gwtXXi9f9xdyhFCCD69deAFlcYdNg1aDHIeGr3Mj
CgYy0R6IW8EmqbxOkFC4vm/8Uix1o2A9/7Q/eJUPefA2H1BjRWOQMMHD9+Q+r3KD
NBNTWVPClMwbifiDTzly9P+7ZYVu1E3XBG3m+bwHzZoY/C/JrIY+8pYbon8TZjxt
IIM4/mLo8MTZyLOTaqtTMHfnQPeH6LQov+meeceS450F0CexKxT28K+WReMCy0pa
tEXOL04a5t9fR0dIMoqmAqBoJYu6SYSyOf/Xy6Lu7YxGdsjQg0c=
-----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 262918841643923571602522922839078975932234
 . . . . . . . . [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 2019-10-08 18:39:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-06 18:39:40 +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 790441349501497112527315070036331018923777450282936917408514294449967253913117133131571695651464239622559615948984902967763661589749595005639480486085299960078246903245984855948320919278555795853309721068558556289362619856072050765474634295789596658333050777745421534710599172308378504302051161792605694127018232950373583118924636716574263131522352844482463482877986031793221900817037824605896301526356879404010237886950477286295313550015561352169001199698365664674608979626165396065847153055378456204678867474751664738923614214250661986222555599600137757028977458489211446326004584152079768322016570105051908433789728734340318109390629372732579084163340806314845086279408974484387195642939846382979995470907850858541940579997031910874237799181895208377709315797700390874191444366401772220579020137538571484430857955961842342534136184590822571442070914735250926020765240503261545992995509674675390334627685617926144164219445472507019239592216354836255080139328161145152657750337443967742881658673401803126231832074083678574533763990132295014903572651537572651171028469738728078718172727359509976619969607906141903414146019854461169466716342131535187712161687055531463539926307268276818087868956749648645805368168740599930527042279679
 . . . . . . . . . . . . . . . . . . . . [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)
							b69462a208d97e34dc79767148705d48e2709463
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dace262530000040300473045022011291b135fe4f727b161096528ef5292c9f28de607cccc44245ce8200fb5cca70221009df48eb314b9690727ad1e92cb4fb57092ba35ad5e78096e5e3841558d5ec8a1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dace26244000004030047304502207a88750850db53661cfb3f4ab2bc220c9e355e717e7f5db7e7ff5db8aebfba4e022100b24887905415ce1827776c82684fbff542dd6172aa6f5620d6c8296de957d70f
 . . . . [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)
		00525fa1b78760d48458ba3fc3e8bbf74d8054b8c24ff70716f337b43a3a6d1ee086655f523fce98f3dfe5b437830b575e2f5ff717728450820faf5d78016571874d8356831c8786af73230a0632d11e885bc126a9bc4e9050b8be6ffc522c75a3603dffb43f78950f79f0361f506345639030c1c3f7e43eaf72833413535953c294cc1b89f8834f3972f4ffbb65856ed44dd7046de6f9bc07cd9a18fc2fc9ac863ef2961ba27f13663c6d208338fe62e8f0c4d9c8b3936aab533077e740f787e8b428bfe99e79c792e39d05d027b12b14f6f0af9645e302cb4a5ab445ce2f4e1ae6df5f474748328aa602a068258bba4984b239ffd7cba2eeed8c4676c8d08347