www.caterina.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:66:23:5d:92:91:a2:56:dd:77:fb:99:74:25:6a:eb:74:c1 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=www.caterina.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:66:23:5d:92:91:a2:56:dd:77:fb:99:74:25:6a:eb:74:c1
Serial Number (int): 296092668057446906290437035563953815254209
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4f:16:d7:f6:dc:02:cc:6d:48:19:63:b4:e6:50:88:23:4e:6f:a1:69
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): aa:59:19:88:13:82:be:90:3b:32:30:18:06:5f:2a:2b:08:50:8d:a3
Fingerprint (sha256): d2:35:ed:2e:65:3c:35:0b:61:db:1d:73:cb:41:68:12:43:4b:16:29:bd:4e:d4:ee:d7:46:a8:50:09:d5:7d:d6

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.caterina.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.caterina.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

www.caterina.co

Other certificates including the domain name caterina.co

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.caterina.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 296092668057446906290437035563953815254209
 . . . . . . . . [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 15:15:34 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-25 15:15:34 +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.caterina.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 887717629451620382591781862042916446237006106706701834537640847734809369873339081525278088128863870565424764538757952376007734473024594452177700919168365233639406948707701938965511151831348054187395166515274150491549461863619711819223500249481638971744393185366224533425840010546471072828291259660871396498281141919910768110000638198535633354114327281879848433787865387436734149070766229150140192968024376318421055160317442600548124892780537682862288080898907279172878296984514005522202174721035613478175118676135804148904830550240613898944578911771098506335413263271254116583210606876907370379377745429075541726692271957854507859336732542136085119661146847822349995960177149166988436078414956705270272243261039956107808896884079435423716083992666334659480136343424889792681357057399367353986776036895393053922205984769151924966528613096620778411358018733760091954793673912737307367568981614533380650976757671938613480422011141823606789639374112912172537846200858104431060858388431751893032177252987343146140028574116856075530310888293622241531518679391555195143120363886708658400794807558173693021838326708144568887764970912090354817280886363688448363156711302978355841996855825353813103531910533676026714444668465949463020218272121
 . . . . . . . . . . . . . . . . . . . . [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)
							4f16d7f6dc02cc6d481963b4e65088234e6fa169
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.caterina.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c343749890000040300483046022100dd1ca03c169ab791b521d586461938a89dba4a3ab2090f23fa1c74f18ba8568f022100c6431da4a96f138336f8c04d2b7afa76ffcf2395f920ac82ec8845f50bbed5b8007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c343749730000040300473045022100e1ddc676913d446741498f0e0257721cf3ef467d2b1d0bdddd8e656652c2b59a02207a6d53baf2623c24d0c460f8ac30ca39c704b3df01a39b91cfac2b52251c0386
 . . . . [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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