www.leman.ie

Issued by R3

About this certificate

This digital certificate with serial number 03:17:16:1c:66:f0:e8:99:12:1d:10:e2:41:86:55:1d:d9:99 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): 03:17:16:1c:66:f0:e8:99:12:1d:10:e2:41:86:55:1d:d9:99
Serial Number (int): 269192742722574155873268343323715843250585
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d2:33:81:6d:26:60:78:c4:fb:3f:37:e7:31:90:37:46:bc:47:22:8f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 37:03:0a:34:7f:6e:10:97:0f:e1:28:db:4d:37:6e:8e:2b:e3:85:33
Fingerprint (sha256): 5f:bf:c8:c0:65:19:fa:20:01:bc:62:a3:23:6b:9c:4f:4f:22:a5:16:a2:12:72:fa:c6:1f:50:7d:25:09:69:3f

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

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dr.leman.ie
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www.highq.com
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www.leman.ie
www.highq.com
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leman.ie
www.passle.net
www.highq.com
www.passle.net
www.highq.com
www.passle.net
www.passle.net
www.highq.com
www.highq.com
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dag.leman.ie
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leman.ie
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www.highq.com
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www.passle.net
www.highq.com

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgevDd26eBhg6Px5Uo7zS
DXQfhkjXo8TK2Z2ebUDAnBTqi5P/r0DCyY6xQPaN6aAHwcrzcqub5DpQr3C91wO1
rdLFA1DZ0hRMh0WTSjApaVGqpu1NKGWc/tAlvXyRRKoxAwpsC/soRA5+fZCrzuYx
eI3AUmQ4WkkLFTB8j4aPgSWFguaL7fImNDKxuTIGE/khsNCKmbWqjy7JXZTTbKJe
eS1LFcRgIcH+Z4s4xnaj4D0eMHDb3Hxcko3ekrdAgpDydglk3O4KJnJPxbOyV8va
44W1jbM6/Wx/27oITPbH6bKxVo43zRxv0uzL1Uh9b21+Xgrjhvh3+Qsr4NT3Lf6D
5wIDAQAB
-----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 269192742722574155873268343323715843250585
 . . . . . . . . [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 2023-11-30 19:27:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-28 19:27:49 +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 16401000675802064259936998233661767920529762248897577700715464621488019659622948960766045392907907134393077257838522685053698756993424792292365477311760980002430139476083998818338898560153790020073093528413982024674912230766958978012044086534519364119804981023370074281354434631194678397806860182855214739104496519401681256294355960459717979060417284831882931912041897563482708779203480627491916238194020911515080325108228893370275035016562633386632341056982796246757844594471392053207988397872112925252734546342805279627819168966405350113814993338731983304351236944726360196946626985091304094323136305109438694327271
 . . . . . . . . . . . . . . . . . . . . [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)
							d233816d266078c4fb3f37e731903746bc47228f
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c21ea94a200000403004830460221008f1a9ad50bc586a25236062cedcc6df28a2e1c9c69d1d396c4a6ed8842474ab2022100fd96a519aee975c07bac31ec8532bcd540380d1dcf07823aa6cbc057ead69696007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c21ea949e00000403004730450221009c35e932e96209230d48bf544071c17b6f7d132ff560a1d9f886aa9b7a396e0f022021f5aebadc5fc10d633793b34a99eec5d649ae832eb8eb69c8442151d7ba9372
 . . . . [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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