astrid.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:b8:b1:75:15:c0:4d:a7:bc:bb:61:f6:f0:b9:f5:3b:f5:88 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=astrid.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:b8:b1:75:15:c0:4d:a7:bc:bb:61:f6:f0:b9:f5:3b:f5:88
Serial Number (int): 324184694603886237908522588142424586712456
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 57:82:44:e0:e5:b5:ec:00:8c:ee:6f:94:3d:2a:73:15:05:6c:04:ca
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 01:1c:11:cd:ad:d1:d8:67:49:71:84:72:23:fb:c0:ec:19:5e:73:db
Fingerprint (sha256): 84:e6:b4:d8:de:45:11:b5:16:fd:61:c6:5c:96:41:95:49:28:71:d2:6b:27:16:89:c4:4b:b1:e5:d0:51:78:39

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 astrid.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for astrid.co

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

astrid.co

Other certificates including the domain name astrid.co

(limited to 100 certificates)

Certificate

The complete raw certificate details for astrid.co 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 324184694603886237908522588142424586712456
 . . . . . . . . [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 2019-07-27 16:23:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-25 16:23:56 +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 'astrid.co'
 . . . . . . . . [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 837396918568067819491155428259167307686291752390647066781789603454521301091384550224447971402373071410734963343913869404591068013553686403741760128158516587459953232731403395795302709730478654902729852425757095666679720861007099670226832051154034664110968067382583323785739443458675433482129582245267379297909156639089162914508653845950250331172628658862525355549161539620396003774243091289620930153794662257327792897277415543917285943909177515407528992930275734922459734621771409271741369906876775974681688904234013042198909301241648906210026285432218404024194688675946436736750112378051423390358786414179572859057926905916120219826077745751227258683304508267269989968064462731065085370110470788923872877001941601497912499195161600144684683377692503093715520840142378971586951869625415991187574951025206986265401246490490759165318455425340553971322076944788719366855241642880047051393583434893125410687534266196683852744909783459566452766269895394936086299503869290907194422422315271429513882824888619678614463448315988282352466746377849742974862824669693458511270655926194278232586259850821698879279259694353116198601373496281797809912325560502528763846908349646720334368061186154823861211070122843300916830506954558012282291903607
 . . . . . . . . . . . . . . . . . . . . [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)
							578244e0e5b5ec008cee6f943d2a7315056c04ca
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'astrid.co'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c3475e2a90000040300463044022077bc834b0bd7a1a2a457f4c9e4d36b39982c33541ddf5afd2dd9cb631c67443b02205d558a2115f99567f8b1c83e1431b06f2e3627cc1fe275cb157c03abbcbe049d00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c3475e0ad000004030047304502201333bf58e3d1d24bb873bd653ae1cbe1b435bdcf19e45c821878e4b32e44983b02210089dcedf85730042e010bf8c8e5a7e0237f04a0f11d72c5a15c644bdf2d68d51c
 . . . . [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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