fizyr.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:de:bb:45:fe:ff:2b:9d:e1:56:a3:90:a0:ea:40:5a:08:77 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=fizyr.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:de:bb:45:fe:ff:2b:9d:e1:56:a3:90:a0:ea:40:5a:08:77
Serial Number (int): 424240758259133063136272497221355446077559
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 66:4c:45:f7:61:6e:60:bb:db:3d:df:df:ca:33:34:0c:3c:f5:f5:ff
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 76:0a:97:f3:32:fb:f0:99:48:50:7f:f4:26:d8:ad:3a:3a:0d:df:76
Fingerprint (sha256): 44:26:19:4b:63:2c:8f:64:d3:9c:ab:da:cc:e8:80:60:e6:aa:32:3e:e9:86:1f:51:80:63:89:51:df:5f:99:10

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 fizyr.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for fizyr.com

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

fizyr.com
www.fizyr.com

Other certificates including the domain name fizyr.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for fizyr.com 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 424240758259133063136272497221355446077559
 . . . . . . . . [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 2019-06-15 03:05:10 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-13 03:05:10 +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 'fizyr.com'
 . . . . . . . . [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 704088949981274368008917204115512254097971588841180682441180005407731532014438674201416110972466827209587819532746392050284136024515756614263631954455247988182957819634937295756739841023375461851926204339978913643802233718756964431538453411513574885686293794158131558162772052540547484961354837255033872543098843931712314556985730645262408220957854803784449809967045854208529006963125182518862717431072402430765607761398942092592329258349209657486564376204682019029286610298150326550018407888316107284350807442886338241668588265356326416379309540490529053812710966098399063355802835657603721129021126189229901348393744315405944731374612100462030550579102106582098517847801231683450798178021277440388829305226144289232545894729169223802166585998899267918297073580798035930863204966483413566552797166299649906832138625444688071492691911664614947860306776135118426223771593779446211288375323428130021464959620396371897742090896782212193184200284849755740301889328753191268790708212390830478301770622923153822591799678006662687328096719043018587494733587941010312688954650272417507677999617602984252107281672748608543824757276899483886766730797993099236652898781067912735624720391942355214520814954057681906271017563302729689481032525993
 . . . . . . . . . . . . . . . . . . . . [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)
							664c45f7616e60bbdb3ddfdfca33340c3cf5f5ff
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fizyr.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.fizyr.com'
 . . . . . . . . . . . . . . . . [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)
							00f0007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016b594f80e50000040300463044022064b2ca3a08f4139258d71a2912ec445dfcca09367b67541480454daf48e1edee02200e0616904c987f318ca8131f4a811f6c4789d87b07c62f0befa680c6fd406ac4007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016b594f802000000403004830460221008998a61d5b8e6db042a439ab79099a9794d4770175a37123be59266d2b70ba4e022100b1dfdb9fa88f7be6440caeaec8bab2f647cd87761320ab2778cef7004eb5f53e
 . . . . [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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