alfa.oxyl.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:5e:a0:ca:09:5b:b8:51:f0:45:b4:82:67:a1:44:bc:dd:e6 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): 03:5e:a0:ca:09:5b:b8:51:f0:45:b4:82:67:a1:44:bc:dd:e6
Serial Number (int): 293537125798948459601389877012650778222054
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 54:b6:72:42:d8:77:cc:60:10:a4:ff:55:91:f2:b5:34:ae:8e:94:12
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 19:cc:50:ed:6d:51:2d:a8:d1:71:e4:4a:02:6c:fa:46:cb:73:3a:81
Fingerprint (sha256): a2:7f:31:ca:dd:cd:54:6f:35:0d:eb:5a:b7:4f:0f:76:1f:c8:1c:54:16:75:b6:b8:aa:9e:a1:53:ee:60:06:98

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 293537125798948459601389877012650778222054
 . . . . . . . . [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 2016-04-29 17:28:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-07-28 17:28:00 +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 672694229078995513550690914053411598084911352088062177571168043335296025448485923815064717359473116806991072784177866773921756724439774881567714490477415585147779357940195846052799657044734777302081711452880738176392641897247974523890176830729455033511308995337574058827940044263573131025663406667064603925636013699377225896288075341362586554142043865950531339132065313417447782244396647466491297395022113006483348328631816080798539433578923401610889218685710479163066032131337045329511788240902257756649397503522325635956342452930174892017059222314168854180860147286007365956886071873538008023144789981889480851751331754746631706244257456782411701854791486073122947848931503205481385314099051392655482365169962031507994079199994475146609938144448579132747155417714895958105244418808439124545226152310895286045577900991127596545386941134503183610019251307825601905981039148937931711991480797122564166822222354503059837055275765911688302401324687561867577572559521616069136499325537241368582411354926002288077401531754778147914027009511976578134714420104194000169650679890201804916969556787446532588595853913294373141796085033518931893743418582132861204167717406976466415260358954018905424175188426970248735446481099117846647927841293
 . . . . . . . . . . . . . . . . . . . . [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)
							54b67242d877cc6010a4ff5591f2b534ae8e9412
 . . . . . . . . . . . . . . . . [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 (100 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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