www.austinretina.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:3e:76:5b:9a:97:3b:f0:5c:7c:4e:21:9d:46:94:58:1e:e8 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=www.austinretina.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:3e:76:5b:9a:97:3b:f0:5c:7c:4e:21:9d:46:94:58:1e:e8
Serial Number (int): 369703975014128999760079738956820839407336
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 62:ac:74:04:67:3d:55:67:1b:7b:ad:e6:ed:65:2c:a2:29:b5:da:7e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 24:04:01:91:bf:81:ac:b8:c0:3d:b2:bc:20:d1:d9:7e:cf:57:50:15
Fingerprint (sha256): 1e:00:4a:27:29:20:fa:86:52:59:b2:08:2b:67:88:90:12:35:1a:63:77:5c:f5:88:a4:93:06:81:3e:01:f8:81

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 www.austinretina.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.austinretina.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

austinretina.com
www.austinretina.com

Other certificates including the domain name austinretina.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.austinretina.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA9greWZqjxYerW+bszInq
IcfgQKkSivaUuWZSojAjkGeIMiNrYTI/eWrRZnloilO9gwQvGKEKMcq33Qpz2MSR
koYf3JDXz4aIZzhJbxI5Jfm5CCT6uNBw21+dzaGpnOqJX37/n3AvyPHA3sGj/T9Z
sMGe/rHnWNQBpI5v3jgqIzyyFNnGwRf2gOIWJlWgLXd0/hPO3i/OFbng49MtRhfU
W7shRfyaLYNb0rC7plDr2Y7tCgby1d/Zp605/uNOegfNNwynHX5zcu63f3QIF46w
SGb7tNLv12yEsxy/pYm1+4X0/oeDH0RcPXnjtTllmeCD4nyTT89lZWGi3C/CwatT
X0CaOu3Bl5LF33wtPzNuwsAy7qsnMM3aaJZVVET4+0qbkVPM6ML626tPPf3ZBETW
4XAyuLVsQBCNmmUx5Zbz4N+YQbMTEUK+n3HagLFvnXTCf11Yzqqe5gcVM/4jrFCn
hCoQrrx/J4j6GkHqSGRNC38BdfT68ozyDNiF7l935mtIUjq9vW/5YqtwEnLbqm0a
nVoXc/cQiuT302LtXFYG+Hl4JSQQpicsqoAsf/KULHVLUkIx0S0pbist/aKXxWVl
7ivNMmCb1bgzx+EpnqzsUVfzgJBjx4wOUx+Yk5oUoA6KG6iZQhIolhgcbtr76KNY
oLfxAqNwUQoQPQQkzRgjAOcCAwEAAQ==
-----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 369703975014128999760079738956820839407336
 . . . . . . . . [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 2018-02-07 08:37:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-05-08 08:37:08 +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 'www.austinretina.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 1003765643213074827193300411458656868250166468630760343601323485184678356290118554950942017337661869715452157374286129363307865052722516701299060976517855920970015090282272890523466222657437468503511785048439674571953983045353062206277070930850265812858163874927177106325526511051752288100511103016026681533547084498941574080522954163208955092134325881583175313173123566925713218316376021357465779728863377677642360243892060896246684961964002829318551433369379943871801005456308380670779778109442768303260076723130418391331300029581465138177816148065037126623326765983867200423914800350425724637472531852117692645901263894969107911581312455632409358942541755870216088806882953666809147162849263422055698833665175250141367946420743351210985281140477691116797008824310625922145014727542531049204295124783039504657387076272275529593159033070629983919952884284516668128928219238583770013337682434323325059185934090412976855065764902644994696958533748276252823840757795722470781833741298615293093080294946047451237172388341580797899427545674596753333311593653072895154882703730466382995827731446382014627523329874447252407401755912266685666734742969808339646033138633566453729778785258897086574446462778062726337700990845633789612850872551
 . . . . . . . . . . . . . . . . . . . . [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)
							62ac7404673d55671b7bade6ed652ca229b5da7e
 . . . . . . . . . . . . . . . . [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 (42 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'austinretina.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.austinretina.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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