alfa.oxyl.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e9:1f:93:e1:65:28:ae:fe:f7:5b:af:f0:be:0c:ed:c1:bf 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:e9:1f:93:e1:65:28:ae:fe:f7:5b:af:f0:be:0c:ed:c1:bf
Serial Number (int): 340664623194923735131655443473307504853439
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d9:4e:cb:db:9d:9a:e5:c8:1f:1e:ea:c6:70:b4:ad:52:85:78:e2:05
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c8:59:5f:32:4e:0b:93:ad:0b:87:5e:27:af:98:d1:b7:99:58:55:76
Fingerprint (sha256): 63:f0:90:40:d9:98:a6:3d:dc:27:b1:19:04:ba:1f:13:f4:6d:88:07:8e:83:53:09:e1:3c:d7:4a:a7:9e:7c:71

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

8 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-----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-----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 340664623194923735131655443473307504853439
 . . . . . . . . [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 2018-02-27 10:45:48 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-05-28 10:45:48 +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 821094534677934679527923654644798060342013772701575644660488885111008238966024058062226535495252572301134959136649181005854100991321028972247280216693168540433486226122867181812281463804747465447932581997730113274166608784972241810350829022681647355811526344451085611310512938600381224982598774316854111820860781676211283409779997941844151183016461773439679508415337004544740351546579726267438907399423277400317354741495453209215204875847092887339944987667347084509432383389773456519289561979758929835894259594958170384597505172748629437761076112472575290890424136066831979732283122875441015999889576827750929511543375681889857902957752478504689019291398642208089184176820085830454200582314262336904208647093212997124816856634012275984214863449078111938014173342538860689071009534690414072846040897352242248756735982254747412559347674311735027165864649504406989864942105480292785052297712485172832251737500301805468058890318456621174382307714182563289732913440784079810078210301809050503407223698538365431062454523104424143443580799640143283945837563063746804059291287509227811819148796430210379215945485125169588229064395817597719580104323904993329296543037712801333207292530445976387381803825467115880524900683785565530110291193529
 . . . . . . . . . . . . . . . . . . . . [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)
							d94ecbdb9d9ae5c81f1eeac670b4ad528578e205
 . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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