astrid.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:77:f8:5e:65:78:36:b2:e0:20:da:88:a3:48:13:8a:af:07 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): 03:77:f8:5e:65:78:36:b2:e0:20:da:88:a3:48:13:8a:af:07
Serial Number (int): 302160598135779456410563315165971060797191
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 84:6f:22:70:4b:82:7d:c2:2e:7d:df:28:69:10:a4:fb:9c:c5:2c:88
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 66:5c:0b:7f:4e:41:21:fd:22:96:60:6d:3e:34:9c:de:e2:b8:77:fc
Fingerprint (sha256): 13:40:e7:17:3c:02:4b:22:6c:6c:8b:2f:74:22:cb:c5:4b:f9:11:dd:19:c0:dd:67:f4:f7:1f:f2:3a:e8:10:e7

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 302160598135779456410563315165971060797191
 . . . . . . . . [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 2019-05-28 01:30:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-26 01:30:25 +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 853265308497436229010176636497930116498486963927298066145648471145762577565516415340261830796915037736514969420020755644186699659521615093862352047529360428178987057861290791546524528214229575031032516470714540487296296955614460709755803915406297759935309100576964634712207587957322160245093276699092211884092193675040586515088348064487686293301929525685366203257419800894007829642744705091566851098697846141903401217923749445982545567234020866351033330769196548585707865769918271389554850361344557235192356199475706369786197995280116308587933442903431217148165573932689207474289329131768992515025763115927846897568515499924864865190684767506666211404771591216087829853192836742133056424916247343283085970483527383965050846057754595932772023694764596023738337733424505862666463258196842691874042893654056618712879804486540704402070567433061070616754546897186796928901012492015604476711207792064301724413710444283581440934412373690204684627564340085380911981272989084862285457665697756439839917644205375791210569563011357354824469755831662303251496367633031970806917371333419791133155106954560703117748632714259971155482408782100335664964216303018477003286106647547790835388218908232518207575237587670251479922045618896134754205884527
 . . . . . . . . . . . . . . . . . . . . [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)
							846f22704b827dc22e7ddf286910a4fb9cc52c88
 . . . . . . . . . . . . . . . . [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)
							00ef0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016afc4649f50000040300473045022100b7cf0985df1cb1e656a4475907473a2370d7ecca72d26726c390de78c7a93b9502206a9f53c865a37c66386aedd35b30f86559fd89ff97ea763a6a542a6275e286d9007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016afc464851000004030046304402203c3ce86c6be0435298b3f865a6118e4acc7d977624e0f87977895524ab376dfd02207eb5a4d89e7bbe68b93758087f4cc0f351ded69a6c7c5a0c636bd2b84cf2b3c1
 . . . . [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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