www.leman.ie

Issued by R3

About this certificate

This digital certificate with serial number 04:fe:96:ee:ae:a0:05:71:10:b7:5b:8a:49:b1:bb:e3:91:79 was issued on by Let's Encrypt.

With 4 subject alternative names this certificate can be used to secure multiple fqdn's. 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:
  • 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=www.leman.ie

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:fe:96:ee:ae:a0:05:71:10:b7:5b:8a:49:b1:bb:e3:91:79
Serial Number (int): 435081488432796886126383794632232421003641
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 68:60:15:be:0e:48:62:12:27:a3:f0:9f:5d:74:8e:6d:2f:cd:23:41
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 05:2f:33:0b:90:c4:36:d2:aa:75:d5:24:fe:09:a4:58:f2:41:15:93
Fingerprint (sha256): 3b:e6:2e:1d:10:91:9e:a2:3a:c0:74:d1:52:52:b0:d5:f7:f0:07:97:72:65:a7:c9:65:92:45:f8:2c:83:ae:ff

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

Revocation information

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

Check the revocation status for certificate www.leman.ie

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.leman.ie

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

leman.ie
ogier.r1.wrvc.co.uk
thoughtleadership.leman.ie
www.leman.ie

Other certificates including the domain name leman.ie

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.leman.ie in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0G7qcHSj9Q5UB/W3OkQE
Thvan5uamvptSO1EAeRwSvNGiiEqAz5Rcq/cgLpJW52hcbBaI+2SolTVDZIOFRNy
ho1DHfotRjQtR2tTjI3Bnbl/QcC+fe5axs2Mgkr2uehTsbsFD7DExu09n0gy+QEt
mb6I9IsOMgjuBCeThhfTUNrftwZJzuCo6I7Ybxo7fdWwvfqtGDRmmCwgBvsNun1V
hQKFo1Fwxf63CRHvpFctYSyUc6IEHlaZHKUre9w8KqlQoGXV5Utoo8gbjtKD5JN2
okyTlrRG6CpsxQeyf4gdeqFb+NDrNBj5vNq9gcmqupUKGQ4HnpHUKPY/8CbnBG8k
DwIDAQAB
-----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 435081488432796886126383794632232421003641
 . . . . . . . . [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 2024-01-29 19:36:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-28 19:36:26 +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 'www.leman.ie'
 . . . . . . . . [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 26312262041783312247960088101754963051150165673273661326013419458561163510593883867757886107073935327524942002895072065992588948039363720725819620272160370905134081969605610214169658538832111745468128789562815419911105579733264968065578172773145615812456581671227223296762082057462786434970050380869177479173019116237527397283131119052137861524951380140539366052123241555878390255814415786405945525324424756287870200781774284047395701624604555527121543913876738574276345264228594998164061132414530484374562598233027362339959339359468260695190220495075738296676860054199125480556231573845505475763352278014863833244687
 . . . . . . . . . . . . . . . . . . . . [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)
							686015be0e48621227a3f09f5d748e6d2fcd2341
 . . . . . . . . . . . . . . . . [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 (75 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'leman.ie'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ogier.r1.wrvc.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'thoughtleadership.leman.ie'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.leman.ie'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d56f009950000040300473045022100c728dfb05f4209ad25df65eaa541b10a35ba5af352023c148fe821dcc946c5b20220184a898bbf0f75d2adaadd3f4884dfe5afc5fe2450bb65524a02172aa3c9ab29007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018d56f0099300000403004730450221008b302a3d64932d8ceb2e472ead5764b32a8071ce82ec9df0ad226ab3805dba19022001adc09a4c30637d0a85598d6bd2899e26e93fd56c1b22a484c8f3796876e5e2
 . . . . [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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