palinuro.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c5:05:db:95:dd:4d:fa:8b:f8:ef:42:20:7a:d8:be:c9:bd 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=palinuro.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c5:05:db:95:dd:4d:fa:8b:f8:ef:42:20:7a:d8:be:c9:bd
Serial Number (int): 328380270371309149046735096416749139970493
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: db:72:d3:e1:b4:8b:62:28:e2:53:ab:02:33:cd:f5:0c:0b:a0:be:c9
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 56:ff:58:75:ac:e5:61:d5:64:b2:8d:92:04:57:93:74:5a:44:da:b0
Fingerprint (sha256): 5a:e9:95:bc:86:0b:fb:53:44:9e:f8:58:61:40:04:43:c0:0f:69:42:42:15:57:7f:21:7e:b4:77:f8:b9:38:02

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 palinuro.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for palinuro.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

palinuro.co

Other certificates including the domain name palinuro.co

(limited to 100 certificates)

Certificate

The complete raw certificate details for palinuro.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 328380270371309149046735096416749139970493
 . . . . . . . . [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 18:12:30 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-26 18:12:30 +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 'palinuro.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 882905481030439036410221882895776649275288136702542018867898538168752739614479974501392628443970577410008744703848347031422862541652642642592309294531372819663654515278888352658010402660675491402110883634754501749931190817633383913051284882153973444360160610812052175768873990514579368361781594896498444581704974952307096482385150687167167053383172884197332965635121617333067471147758735966326808866856794060024508103075607237490626965376435235429820392134805140651139918031073747950402952626190460861016723509394169057648068243064296327634384201566077856228639320709218675038632275399408927445005027644108409715022399777536991503284799632544419503925700565946210527421843981052310202148505875916222925488520152161496600874381589710492484140618621512492199210993547500876477186536837156347279549396868880461070073263143331394362802990397029912132089966836002802501163668935487279788952763957117285903284782580568075250896634168628468045253428683507178153158131367321765213812939731948227626545313887850787736898883436951462117850175248742007140024021925378047084290057296866957385201972168119975468600499617367026798661307890008894293095821624330911800607901928516928213893687617360674155944463199377154610119633506843079465939427229
 . . . . . . . . . . . . . . . . . . . . [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)
							db72d3e1b48b6228e253ab0233cdf50c0ba0bec9
 . . . . . . . . . . . . . . . . [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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'palinuro.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016affdbb8da0000040300473045022029c371a76fa76e0b584edd8451d03ce5695c5837297a2c612a952dc7cacd6d89022100dcb699634c9d401ee90834f117febc71c2634193fc9c453c28042884af3a865300760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016affdbb9130000040300473045022001d9c26a5247472d186c1ba28570e8056ad0b159213f761a4281860ca1a8144b022100a313391d3fb0f8822fddccfb36fe618710181d01e3a53eb6f0ff562da645f75a
 . . . . [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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