palinuro.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:0f:56:4a:a3:5e:73:17:79:5f:60:40:fd:14:1d:e9:59:3c 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): 03:0f:56:4a:a3:5e:73:17:79:5f:60:40:fd:14:1d:e9:59:3c
Serial Number (int): 266555794450215683060288709875474912336188
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 53:cc:83:7c:8b:7b:7c:3e:ff:d6:04:a7:91:fe:1c:30:7b:e6:d2:21
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 5f:4b:31:16:02:4e:ee:9d:dd:05:06:86:64:62:8b:1a:09:fc:cd:00
Fingerprint (sha256): d1:5a:d7:e9:78:ea:d9:1d:23:75:bd:3a:01:2a:d5:9d:00:4e:c5:4b:b0:24:83:fa:42:71:ee:73:9d:b2:04:32

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 266555794450215683060288709875474912336188
 . . . . . . . . [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 2019-07-29 01:15:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-27 01:15:43 +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 857835211137550685075543314228668416507995851900521538627250256397972040090109743271428093497763426178924392063174722901228699907578262936291265438203965484194796970568539476477144435835340806425568023595507460493803154608842029505130741917744550657879735410639852980274964619715764581934587472957516478194820760213931744339555449472720601326940963355603044464330439941819026200681836719385987092133072881049744730644993802854560368511745942177014590224384251115528634637993063025447431763815150062885145616493067936917259862089062077977100931893570819071573326656607301353450899305870096640354264808014820946502027357502854788703214111873112303003599205005724536172161356898037204929738958446074230911495990436752612910345311405569834849081621479804380213493483884421569583856513442733047526775624520156446998479956110390095659441704805230036681020671460718740532719847935888957050135337796874325274231450429569964490083653568240828449979219044035576728712823799380602223504338353517669307479611930213098600574334440887992016615656976703419753987921960929221799745451866572800686381755936414983337149698665869071386691433596982383398302316441004602452188485136229417784407651644308609206110196507603423196882031505911173359476743569
 . . . . . . . . . . . . . . . . . . . . [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)
							53cc837c8b7b7c3effd604a791fe1c307be6d221
 . . . . . . . . . . . . . . . . [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)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c3b831af20000040300473045022100b31361d0c767e3c4c03b8df1236e2aae5e4bdb710d8339d17e00410ff25ab3720220323919b9a44ee57f47673b1b736f08d280ecdac709477cd8d44feac64beab4ab007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c3b831ae600000403004730450221008c0502b60ba40688675845833fb2e246ca0de247fcd56de2090fa47141d54c9d0220561d18b65887ba864ae2e45eb4bd42ec0e52c0dbbc399b26d50b0d7b46b8611c
 . . . . [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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