fizyr.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:81:78:7a:90:b8:d1:2b:c4:4c:1f:ab:5d:9d:dc:8a:76:d1 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): 04:81:78:7a:90:b8:d1:2b:c4:4c:1f:ab:5d:9d:dc:8a:76:d1
Serial Number (int): 392505712814862679633306208863269990069969
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 62:01:53:fb:c5:94:06:12:7a:50:49:b7:36:fe:87:65:8e:0e:c9:0c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 72:6a:a3:11:89:48:65:71:10:87:42:12:43:10:94:91:dd:4a:d9:f4
Fingerprint (sha256): dd:a2:7c:9a:1b:85:ea:91:0c:f6:92:6b:a1:b5:7d:6c:77:3a:18:a5:2b:d6:da:17:95:84:7e:cb:84:50:21:94

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

8 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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAoHRT+lkKGSp9V/JZltlV
d39Li4NGT+cxsW5rDSacl0rPWInuUbHg3QZ8TxDSFtYiYFxsKuCUTuv2R67h59+V
SdWMBm7EYkyp8EuoYz1TtAgw+P8XMS28n1WB5M5nCPsDB3zIFrYpYIPMX9F7iqKz
5UCtwLSDBZDC9l1lE39/GQLHcAxLUOG1gBId3YQnmWhFbj60Nh/0iRdUP1P2bOFT
RKqK+QnQKost64wjfsYt1qCdxg1zbeQIqSAtBXheJ80/fFg1x3MGjTPT4gF8AKRc
bBY1r2kyEtJswNN8CfTJDCjMyv1Z6mJP4c0oZce0S4ZbzCcq0ucMp0XWcMYeXFA5
+BfpSrRAAuaaAtdTatgcboxxml9SfZm2osL8yX5zHjkJSGs5dOTKNBN60zsmRSnf
yc+jOUjwFhp8BQLKSJyV6bzFZZchUztCReOuEhbI2u004LS/9TWGGPQ+8QszWZ49
+BYA8nkQgOkICELKi9Q5SJwXsyj0+cjY53XTB4EpP8LSyZpMjsEdb/Qd1iEL4GCs
E/Gs3nm6weB5fGsVjWV3xbTS+CusogdnAvL0HmCLScIkgUtgM9KchObiCff1DqJf
s2vKoZZieH8uT6M/9c/Cwp5vIGt69r8z9sbjFGNqd1KNkLwuCTMWFKeDsEjSi8Pv
MbPsFW83dp/C/NuxJrYM7YsCAwEAAQ==
-----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 392505712814862679633306208863269990069969
 . . . . . . . . [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 2017-10-13 10:42:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-01-11 10:42:49 +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 654596867263098936313684927336812966388608736786626192484657820871035664995887495543978923843387914792550149493883993850935137833451419268817910357792672477538958610605861272867114593788859453901792028753863125445327076436003225760445015725619080347409568590365966935934596766864422247140491180158815801730914074627212010831523820697661543755059764101539381294709775617275011140722344649280067217156958632395111927582484340939308393447769552969188029582529138850958620159459176460285597879338655674334127948462494492449137587272466577158104608942709212060711008539493232653814264340145469683161131659157174058098855068774361437971704804419112160878768940612167556019904497658817981493554240132588690303589661483381820795019977985563952180524919676048449347988526130802318959874323521146283244601436303136860242365993932992186628323803104003590385228157620684208414202896243903992006182264962310585222973998512876925412822846279727333334714510364367467993055900509916432854372440484570553125790122375425340703747241348591870289137091862936143650633903290651079439200510107975184955519375606301799813267449466708141131606411290535335156862463226703656729372152766158019164632298835750222616392381769320051139111076991611503416701676939
 . . . . . . . . . . . . . . . . . . . . [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)
							620153fbc59406127a5049b736fe87658e0ec90c
 . . . . . . . . . . . . . . . . [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 (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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