alexa.columbusmuseum.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:9e:ac:22:32:a9:74:03:20:05:3c:32:32:55:f0:b4:b0:0f 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=alexa.columbusmuseum.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:9e:ac:22:32:a9:74:03:20:05:3c:32:32:55:f0:b4:b0:0f
Serial Number (int): 315330276549703156567986939212524864974863
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ea:ef:0a:f7:66:67:20:3a:70:a9:f7:54:b5:f6:6d:c2:b8:53:bd:86
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b3:a0:c8:17:dc:d5:b8:c0:83:96:5c:74:ac:07:15:9f:61:5c:3e:af
Fingerprint (sha256): b2:7e:39:a3:fe:94:70:86:eb:1b:67:06:fe:5c:fb:62:ba:41:53:f9:80:30:3e:98:3f:83:1b:45:d7:f7:84:b2

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 alexa.columbusmuseum.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for alexa.columbusmuseum.org

Public Key Algorithm

RSA

Key Size

2048

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

alexa.columbusmuseum.org

Other certificates including the domain name columbusmuseum.org

(limited to 100 certificates)
www.columbusmuseum.org
www.columbusmuseum.org
museumstore.columbusmuseum.org
museumstore.columbusmuseum.org
museumstore.columbusmuseum.org
museumstore.columbusmuseum.org
museumstore.columbusmuseum.org
alexa.columbusmuseum.org
pizzuti.columbusmuseum.org
pizzuti.columbusmuseum.org
www.columbusmuseum.org
museumstore.columbusmuseum.org
museumstore.columbusmuseum.org
museumstore.columbusmuseum.org
museumstore.columbusmuseum.org
museumstore.columbusmuseum.org
museumstore.columbusmuseum.org
museumstore.columbusmuseum.org
www.columbusmuseum.org
columbusmuseum.org
alexa.columbusmuseum.org
members.columbusmuseum.org
museumstore.columbusmuseum.org
mycma.columbusmuseum.org
pizzuti.columbusmuseum.org
pizzuti.columbusmuseum.org
columbusmuseum.org
museumstore.columbusmuseum.org
pizzuti.columbusmuseum.org
members.columbusmuseum.org
museumstore.columbusmuseum.org
museumstore.columbusmuseum.org
museumstore.columbusmuseum.org
museumstore.columbusmuseum.org
members.columbusmuseum.org
columbusmuseum.org
www.columbusmuseum.org
alexa.columbusmuseum.org
museumstore.columbusmuseum.org
members.columbusmuseum.org
members.columbusmuseum.org
museumstore.columbusmuseum.org
columbusmuseum.org
museumstore.columbusmuseum.org
www.columbusmuseum.org
www.columbusmuseum.org
columbusmuseum.org
museumstore.columbusmuseum.org
columbusmuseum.org
pizzuti.columbusmuseum.org
museumstore.columbusmuseum.org
members.columbusmuseum.org
museumstore.columbusmuseum.org
www.columbusmuseum.org
pizzuti.columbusmuseum.org
museumstore.columbusmuseum.org
museumstore.columbusmuseum.org
members.columbusmuseum.org
columbusmuseum.org
pizzuti.columbusmuseum.org
members.columbusmuseum.org
www.columbusmuseum.org

Certificate

The complete raw certificate details for alexa.columbusmuseum.org in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyo0jc8zWDbXa0s1RS2tu
cjGIfydIHvhqVEEjF/oVOHT/ozaChNU5aMjGC8/RB/xYYfy6x0si2rdmOFUOx9L/
K4ef/J50wiDpFmCpux4IzLEjO+QZQiPRPWF50Bw6ys85uAVU1DLjHODPD+Z6Gogn
YkT1jqhD1Jm2YI9bJ2QERCgcrrGRCobH1SugRbsEwlWUeptWV35DHlIRw3I58oLI
CTLpaUYVLR1CUd1NZ+JZvXiwe3L0Bfh70UZ4T9CCaMxPWbtIFq0DmQwhSRQZm53Q
WEM4MWSolDMCG/XyvyPpsA4B8KJaiMadmxhX6VlNhwRf1zIEa0h1hJucJzKNenda
EQIDAQAB
-----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 315330276549703156567986939212524864974863
 . . . . . . . . [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 2019-06-12 12:34:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-10 12:34:09 +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 'alexa.columbusmuseum.org'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 25569735584404622847981482672576908436556628295679729668802830831729832290389955771397808718097754235802878241503516427088898603173456203182708317332203286644464914932188230436146318419991263920406895418496515761417279099450149864349582050741424774530224292648216382483684293388182688752562880415362619348895844241843294116792200362755411614583819896746092021755782094784091532881967959808848076045189713462498296991640693211562421114305298162497947447060677846050821669093949010145165789867710078880447895754941389030307565315157424106950045659842078399003641763258781434633529019333426588514947609285935365103245841
 . . . . . . . . . . . . . . . . . . . . [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)
							eaef0af76667203a70a9f754b5f66dc2b853bd86
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'alexa.columbusmuseum.org'
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f200770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016b4be557af0000040300483046022100bc4f7f0d305be02f26dce24586b4da59ecec8b106b05cd1df9a97921366473e5022100938d69997cf127b303a57866a34ae35bbe98690b73dc31a2b316ca840c1ac768007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016b4be559a90000040300483046022100f1d3271bfe088f5418958c55e7e5a975029e40a04c37f8b1b07cf4ff2a6e4a90022100c2c95d5e987e6a938ba1cc3679df4877e834ac219cc461bcb5def5e29fcb86f5
 . . . . [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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