alfa.oxyl.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:18:6e:ca:3a:32:13:2a:53:af:52:fb:57:e4:41:81:ab:b7 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): 03:18:6e:ca:3a:32:13:2a:53:af:52:fb:57:e4:41:81:ab:b7
Serial Number (int): 269650899705232124366964779622846496353207
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 95:2e:5f:50:5d:f2:d7:27:f3:10:ee:e8:4d:66:3e:cb:38:c3:6a:2f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 5b:24:dc:11:de:62:b3:3f:48:75:55:7b:2c:18:0d:08:d9:fe:4b:ab
Fingerprint (sha256): 4c:8b:2f:fc:5a:25:5d:63:2f:cb:8f:f7:b2:9b:78:8a:a7:ff:c2:2b:9c:47:4d:91:4e:d5:25:c4:1e:8f:aa:50

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-----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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 269650899705232124366964779622846496353207
 . . . . . . . . [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 2019-08-09 08:10:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-07 08:10:09 +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 856162308476853681810017166505425917686543586260427308245021544120497414764057102830682331423595229963268892514418252192768668431134684172441943535159513686873236890762317688117350142039537104490639485890877464979531548652356435922672426133178375791611740791349441927655519683210512863429013364759404139151410469430516362870418396895006682702146383658067323841101560437593703458562282584623666310330720399117816879332080551045720474065809371995956159822506673686820778620687560613807739420164746103426500436673854107124456354694369728556939080738416581930977657173523781155688074175583099383920028725163490903139318574608939368188283747606906389659146715402601443584994181706833549846324217594011795651689435489724884379449987866882848754348581670249702855651486216248742062935410805233546980900407544233329441604195857843343296122852480234129550492337599129943130889526832091263668982374859109623705099086232944991398137835968871797447707164096237907579931828404020355629249175058906755879213031521175642913899771411244452169061114901833986971485662582446565647922562140704217641606039925282026842183874550259430560773405298245419050763949561917157496929870709857963940839423512249297159303296944134886028443833538465793785577029563
 . . . . . . . . . . . . . . . . . . . . [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)
							952e5f505df2d727f310eee84d663ecb38c36a2f
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016c75a47f12000004030046304402205c13005d96b80965525c6094c9d11481e5d3f21c80bbde0db9b8bac94525c1610220057cfb7f1e62160a4701260fec2c7e7af571fd06ec1cf03a23301b73b9462f77007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c75a47d5500000403004730450220790c87281bea9a00a48fef88be896d0ac1e6a2555f27b618a3823c9beaa1724e022100e6d630a9319fc109fbee26e203ddd57ea177aebe2d70413f6e59bf4f3e4de826
 . . . . [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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