aucklandcitylibraries.com

Issued by R3

About this certificate

This digital certificate with serial number 04:37:8f:00:92:aa:81:af:94:8e:6a:b7:86:08:15:a4:7d:33 was issued on by Let's Encrypt.

With 7 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=aucklandcitylibraries.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:37:8f:00:92:aa:81:af:94:8e:6a:b7:86:08:15:a4:7d:33
Serial Number (int): 367354756485830570637198018075102506417459
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 5b:3a:e9:91:1c:f3:e0:a9:b7:37:0c:11:72:49:24:84:b3:7f:ae:76
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 88:c8:a1:8d:14:92:79:ee:97:ab:91:24:bc:b5:0e:1c:18:b5:94:06
Fingerprint (sha256): b9:a7:d6:0d:ba:c3:36:44:cd:53:2f:f6:38:4a:65:2a:7d:9e:a9:4e:79:fb:6e:92:58:0a:a2:25:38:8f:50:0a

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

Revocation information

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

Check the revocation status for certificate aucklandcitylibraries.com

7

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for aucklandcitylibraries.com

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

aucklandcitylibraries.com
autodiscover.aucklandcitylibraries.com
cpanel.aucklandcitylibraries.com
mail.aucklandcitylibraries.com
webdisk.aucklandcitylibraries.com
webmail.aucklandcitylibraries.com
www.aucklandcitylibraries.com

Other certificates including the domain name aucklandcitylibraries.com

(limited to 100 certificates)
nzchinesejournals.aucklandcitylibraries.com
aucklandcitylibraries.com
nzchinesejournals.aucklandcitylibraries.com
mail.aucklandcitylibraries.com
nzchinesejournals.aucklandcitylibraries.com
nzchinesejournals.aucklandcitylibraries.com
nzchinesejournals.aucklandcitylibraries.com
nzchinesejournals.aucklandcitylibraries.com
nzchinesejournals.aucklandcitylibraries.com
nzchinesejournals.aucklandcitylibraries.com
nzchinesejournals.aucklandcitylibraries.com
webmail.aucklandcitylibraries.com
nzchinesejournals.aucklandcitylibraries.com
nzchinesejournals.aucklandcitylibraries.com
nzchinesejournals.aucklandcitylibraries.com
nzchinesejournals.aucklandcitylibraries.com
aucklandcitylibraries.com
nzchinesejournals.aucklandcitylibraries.com
www.aucklandcitylibraries.com
mail.aucklandcitylibraries.com
nzchinesejournals.aucklandcitylibraries.com

Certificate

The complete raw certificate details for aucklandcitylibraries.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1iD20c9j8QWv9g2W54Of
FQw+hzbxq7qPf1DMwcfdm3FqEZDDnA2ndw0oAzABWX3snKMLi+UZJghvLrvyW4iJ
7LFZAAYeZuzh0npmwmtu0MfQBLTuH3I8X1c17SsraW35GbAas4bMqCMTMLjHGEFb
IQvFw8BYeHgllvVbH8yGr0AO//HbDtYwkZbKiBT0IKwqKwER2DoFxEqwYLlgiz4r
3mjZblDxJN+xjR6DSpd8XzAd3azCXEjjA+rRGDa5DQnSOY5A0MUJzoSEm9PlQkgT
AiuDssY3kNC/WpeDWuHUV38TIA8s2VM0fhf/64mV6dpszkX1zaAPhbjyDpdsgFZA
vQIDAQAB
-----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 367354756485830570637198018075102506417459
 . . . . . . . . [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 2024-04-13 03:24:11 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-12 03:24:10 +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 'aucklandcitylibraries.com'
 . . . . . . . . [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 27031252485492422914171311120463420650087598212173479856359230213403147170155390021837695157442513408012835884939587583533654630258390106493057417192028853234136013799896674615665985451078575402170575531515707953872949528994132023600052977327228941651789377511080725376697148581104692054574513175211239680570461088311282407927962990739198111047602224499110327400141441918296580492964356238100399135677742735163824352344626648077197781734627784799957275272294745830875534634965126882597405340961680957574325499240065037655192252718697796673672847572202652298633391591391462320822911260828282185883176812265154018689213
 . . . . . . . . . . . . . . . . . . . . [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)
							5b3ae9911cf3e0a9b7370c1172492484b37fae76
 . . . . . . . . . . . . . . . . [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 (237 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'aucklandcitylibraries.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.aucklandcitylibraries.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.aucklandcitylibraries.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.aucklandcitylibraries.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.aucklandcitylibraries.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.aucklandcitylibraries.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.aucklandcitylibraries.com'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018ed5b2d93c000004030047304502210095772be7624b019f135b8b8632079b71adacc0dccc1902a43c17121aff6b5b0e022017c7cc0ed9fdc3d284947e45ce6d1e8844710a5f47135e1d8addf6feec8e6066007500dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c0000018ed5b2da14000004030046304402203216caaa3b25c8dda8f29f018a1a51f42f950e35effa7408a2f2bd53e068790502204e38d02671484a95abd6766b30ea314a523f15efb8ee83d03e47ea8c591934ee
 . . . . [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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