devsizer.astrafit.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c4:dd:4f:3b:c6:51:46:e0:78:a1:f3:71:ab:b1:fe:bc:0a 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=devsizer.astrafit.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c4:dd:4f:3b:c6:51:46:e0:78:a1:f3:71:ab:b1:fe:bc:0a
Serial Number (int): 328326372502679466201898683912462345878538
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9e:5e:da:60:a8:d1:f7:64:ce:ae:35:a9:84:9a:7c:07:d4:b1:ec:e9
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 31:be:97:b4:d9:1e:c1:8b:0a:f7:79:52:20:12:99:2c:1d:ff:7f:19
Fingerprint (sha256): 47:bc:8e:31:36:d8:2b:3f:25:c7:bb:28:0d:4d:22:73:fc:d7:b5:de:e6:a7:9f:79:35:40:3c:d7:cf:4b:b0:9d

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 devsizer.astrafit.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for devsizer.astrafit.com

Public Key Algorithm

RSA

Key Size

2048

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

devsizer.astrafit.com

Other certificates including the domain name astrafit.com

(limited to 100 certificates)
devsizer.astrafit.com
www.mypark.pro
devsizer.astrafit.com
register.spectreballistics.com
devapi.astrafit.com
tls.automattic.com
tls.automattic.com
www.sylvari.it
devapi.astrafit.com
astrafit.com
tls.automattic.com
tls.automattic.com
tls.automattic.com
tls.automattic.com
devapi.astrafit.com
tls.automattic.com
devsizer.astrafit.com
tls.automattic.com
*.astrafit.com
auth.astrafit.com
assistant2.astrafit.com
as-ta.net
tls.automattic.com
tls.automattic.com
astrafit.com
tls.automattic.com
www.astrafit.com
*.astrafit.com
devsizer.astrafit.com
tls.automattic.com
tls.automattic.com
tls.automattic.com
www.astrafit.com
devapi.astrafit.com
astrafit.com
tls.automattic.com
astrafit.com
devsizer.astrafit.com
devapi.astrafit.com
tls.automattic.com
www.biometrical.no
astrafit.com
devapi.astrafit.com
devsizer.astrafit.com
diseasesovertime.com
tls.automattic.com
tls.automattic.com
www.astrafit.com
tls.automattic.com
astrafit.com
www.astrafit.com
devapi1.astrafit.com
tls.automattic.com
maguro.yokoe.me
www.astrafit.com
astrafit.com
www.astrafit.com
tls.automattic.com
devapi.astrafit.com
devsizer.astrafit.com
en.astrafit.com
astrafit.com
*.astrafit.com
astrafit.com
app.borbalo.ge
devsizer.astrafit.com
devapi.astrafit.com
astrafit.com
astrafit.com
devsizer.astrafit.com
dev.myhelm.io
devapi.astrafit.com
devapi.astrafit.com
www.astrafit.com
astoryofseasons.com
tls.automattic.com
tls.automattic.com
tls.automattic.com
astrafit.com
devapi.astrafit.com
tls.automattic.com
astrafit.com
tls.automattic.com
devsizer.astrafit.com
astrafit.com
devwidget.astrafit.com
devsizer.astrafit.com
devapi.astrafit.com
tls.automattic.com
devapi.astrafit.com
tls.automattic.com
leadgeneratorbot.com
tls.automattic.com
app.borbalo.ge
astrafit.com
*.astrafit.com
www.astrafit.com
tls.automattic.com
tls.automattic.com
devsizer.astrafit.com

Certificate

The complete raw certificate details for devsizer.astrafit.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwFeX2HQGXl4Bu4zRyTqk
3jta99zpeiF2n2dSsyB8ehLCHM803NATZe31B0Nv9My4SKpZTP1xQvRbH6BIalfZ
6ltL8STgXJ3HnPGkwMu4fvg402r6+9KiOgYQ+dRLaOFtyh7oqH3kegKIi+NIgfk9
sKSIuBa49IoY3Wl3DNbA52EQm9XpDgeqtBhJMH/qL1a5mBkNIaaZ44lCuF+T+4cd
TcfY/icJbZ5/Q91isy8tkFUOQQ/mgiqyK29KU3xMsqDR+kcLYW/e8fl6hZWU1ysq
zlDBsJrqZuHNwtcwL+B8SfnOlN9yLpA0YxxCofa3dB7LTI81SQZ0MZ76cXWOlWRe
bQIDAQAB
-----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 328326372502679466201898683912462345878538
 . . . . . . . . [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 2017-02-22 05:56:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-05-23 05:56:00 +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 'devsizer.astrafit.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 24280948343908608456672676266752677501620224246579093914164488262543059101652354840830613358668674566140137474814907607994954808811738783848616662851270310610971550992378135466705276486981326600474270568890313300984348184493698074590567874832991616359442615318824979345611029847324903419457938117052939128973614456364205052812142679758934767560714114647548277641283375206392092268180025350779688388724312723615435529181575119854539410172074487787264700680797925395414782619999654262238703166312034992345559243790443557299821588827998053478408799477341738786559409916438300524846798926389567606743565646000863295331949
 . . . . . . . . . . . . . . . . . . . . [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)
							9e5eda60a8d1f764ceae35a9849a7c07d4b1ece9
 . . . . . . . . . . . . . . . . [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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'devsizer.astrafit.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)
		008ca23f9e6765f8a61289de3333dda536d4b20c855487c3b679ea238d6cbd308d1f59a6896dc62cecec13dfadcc5bcb274caa0f1c6efe3e65dce6322a657d7137ff04701174086a4f1d3ba513e6618c40feab974b0c97bc26dc820f597907bde76195a575b2ac3c391929ba58ea8d4dee72959f7015e24f680c7e7b7ba69b337e3c08d3cf73e6d18580525d90424e5afb24554cdc9207cbc6d707cddb30e274377fdf4ecff4c4cdd98983f60109d295cc1c0d373f39ded78cd114e8acedf7a0e7a27a3c8ff9f7dd573a3b7353dae1a602d19902df5d1e092e1fdcbd119ba11cec58d707684c5b501e1e3854fb6c76fcfe510d087508e3f6c51228ea3de0b15b82