www.astrafit.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c6:62:d4:df:e0:18:ca:90:9e:ea:81:5e:b1:85:81:f9:57 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.astrafit.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c6:62:d4:df:e0:18:ca:90:9e:ea:81:5e:b1:85:81:f9:57
Serial Number (int): 328844136096879609388342939922419360594263
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 76:73:cb:cc:5d:d1:8f:db:6f:8c:ba:a8:74:73:a2:38:0a:45:b0:97
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a7:2b:7b:d6:4a:06:bc:78:81:e2:da:81:5b:20:a9:1c:91:ac:45:26
Fingerprint (sha256): 66:e0:f1:4a:36:ac:42:4a:e6:6c:a6:36:2d:ed:94:90:2c:56:15:3f:12:02:6c:fb:18:05:86:fc:ab:84:34:87

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.astrafit.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

astrafit.com
www.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 www.astrafit.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAthaOEMMlLfE0oweI7+Nu
J9C/M3gTCMDFDLqtwct9ag/z7o3bn8XKgVX6fF10PnFWVO0XJcPHY7UFlxWK82oL
5EopYPXG7XNdOsWwF/5DFNE31i+uxENkyvn+DODTul0DKFqYrQbf6+cVjpqoEfMZ
GY4v4XWkdkBCBNFKssfTX5ZaGxzO+cf6c1H3kU1RPSi4GQ5kNyN7phrrOWaZNGky
mIpCYB4zBY2ZHxuTaNKUgXsxR37W8s8JMWCwNeGcZgEF4xqoYEbU2SJqqI40p6O+
Xxh6QbC3LA0cwQdN8BMUIYNCLjlPU1vWxYZ642y3DcwWc1xmELtfOAjpZ07eeeom
LQIDAQAB
-----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 328844136096879609388342939922419360594263
 . . . . . . . . [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 2017-08-09 12:55:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-11-07 12:55:00 +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 'www.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 22986493760882382245562425212368586291437858637679370490653686932592826721478863932954133283729291067089361939774282589665574456350257653652463416445185494335065232884538875836664464793417493589242548237249134576261918699804212029408843733969291808795483383900368371156582328807640404588101290312292241821187901678988732869877127704871207235086921481625837454816842593705884130671765418858144098065262609415524946609928204924769258823160499975365464479758827131269056398512510568266208888498762339103714036228350225571877692726666325831435102420828596663275698217019623414134057177992843856439683658367132815260788269
 . . . . . . . . . . . . . . . . . . . . [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)
							7673cbcc5dd18fdb6f8cbaa87473a2380a45b097
 . . . . . . . . . . . . . . . . [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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'astrafit.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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)
		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