columbusmuseum.org

Issued by R3

About this certificate

This digital certificate with serial number 03:81:0d:ee:d6:e5:ed:23:1e:70:bf:7c:1c:41:01:3d:71:1f was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=columbusmuseum.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:81:0d:ee:d6:e5:ed:23:1e:70:bf:7c:1c:41:01:3d:71:1f
Serial Number (int): 305251803217331631722676539699917014003999
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d1:2f:46:c2:23:4b:9f:ea:1e:b3:be:14:72:17:62:87:6c:20:74:93
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 7d:11:f1:3b:43:52:22:7c:ad:d8:02:20:a4:37:f1:65:a1:90:26:d7
Fingerprint (sha256): cd:11:e6:cd:cf:7c:41:58:9f:1a:b7:08:6e:ca:c3:a0:69:63:48:c6:fc:a9:1c:09:71:73:be:ce:f4:82:4b:ed

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate columbusmuseum.org

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

columbusmuseum.org
www.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 columbusmuseum.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2STy8zvsTmqFf2tkxTcW
RHIi9UoO0Kx4zat8OAMwMEaM/ZPfVJTftt9ttJEogOylOqi51R8nwM06O7oST7Fn
q0xex4TuzTN4NB5cY3es4qSxCwv5WIXe50Dx+WezIh5jS/aPj8I9pgRf8d1IjQzR
BMHm6YP+rkqk5zLwkX4R/SLo9BIoAaqdegS2WRAhh3aa0sdtiS/4s8cUZ3Z+gMik
0V/FHuXDCCnRBAtiKG44f6He5quV/qIBISyo2e/kayMjqnp+2jrq4euXrknRAldz
WjIa7nuD24YQetn4labwD4DpR79KaEXgUx/ComfiSD+deWfRcBhzHrertGt03FJE
uwIDAQAB
-----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 305251803217331631722676539699917014003999
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-10 15:48:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-09 15:48:07 +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 '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 27411932420425881028376806249778447650572226112755087003960134648154264034029026466363363559029401618562275830142739420181259998091154536078863984358591169508266483403049007690529001493939425916241392325008312295572835969783421483261827389876995576150685647715776963865687011986665788263578507065569168599732588867899732009421486048198121157734482416890765117858437966320997956848683192265971022032308091549938910731434981974632148688280997924160392120705340427533202168338182615881938579692923673040575469994568911271378896335759893430872163901862567422795760737431074951635775469068000213023869892766584241680172219
 . . . . . . . . . . . . . . . . . . . . [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)
							d12f46c2234b9fea1eb3be14721762876c207493
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (46 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'columbusmuseum.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018ec8e8de950000040300473045022061d3b0c4ab05a4fe2d660e1839e3a004ef96cccc195a19864b90d7c5fcdb01ab0221008cf2b839bcb852991ad23bd2574e45b7a6316a72d43c299d69e23b0292523276007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018ec8e8de880000040300483046022100c85debbc727bf095a857f54027b88489c12ed410d17c55368e98758df7815cf7022100b9c54ef6ed3334463d965e3c990fce22493a8a4fa02f3d0a24835096e7637566
 . . . . [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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