mail.smartpa.uk.com

Issued by R3

About this certificate

This digital certificate with serial number 04:bd:47:28:4e:5a:e4:7d:12:4d:8d:7b:ea:9a:c1:ca:08:e0 was issued on by Let's Encrypt.

With 11 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=mail.smartpa.uk.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:bd:47:28:4e:5a:e4:7d:12:4d:8d:7b:ea:9a:c1:ca:08:e0
Serial Number (int): 412857095543902624096668703276949687634144
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: a5:08:ce:b4:0d:72:16:60:ce:41:a2:ae:96:b8:1f:13:bb:7a:d4:47
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 5c:07:bf:7e:ef:ca:a6:f6:1a:67:ef:10:c1:24:d4:ee:b2:9b:71:78
Fingerprint (sha256): 7c:1a:5c:b7:54:12:06:a0:5a:89:b4:21:92:1d:48:cf:b8:69:67:8b:12:b1:04:8b:04:24:73:89:b1:de:28:c0

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

Revocation information

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

Check the revocation status for certificate mail.smartpa.uk.com

11

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mail.smartpa.uk.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

autodiscover.smartpa.uk.com
cpanel.smartpa.uk.com
cpcalendars.smartpa.uk.com
cpcontacts.smartpa.uk.com
mail.smartpa.uk.com
smartpa-uk.steveningle.co.uk
smartpa.uk.com
webdisk.smartpa.uk.com
webmail.smartpa.uk.com
www.smartpa-uk.steveningle.co.uk
www.smartpa.uk.com

Other certificates including the domain name smartpa.uk.com

(limited to 100 certificates)
mail.smartpa.uk.com

Certificate

The complete raw certificate details for mail.smartpa.uk.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw7mP9SvkV1PtkVtdRPvB
vYV6zfgggq5nek9QFYD8qnv6Z6JCER/0fZVbl6RZ4kD1PduKeBRe/7midDsuUIFv
A5/+Dn2kyfZbaLf9NQS/YjFMETWIgkDh7qpxhW61AQXiGAmmKjfSXrewGSEgvsec
jAxXNaurLy8hVHrWhdr6aZ3Vxis8UXedsK1vmi+kkt1i69PVaT64Rsn97AsZJMAm
rbWbFCMk+4AKkSO95cDJ4R/QKY72rUP+svBHRgmcMoaJy8zt/LLCj87uVuvnMLG6
WPCzYjCGAP0yhrjBc1oEi4qU3rKJMy8tfwp6rNU+wkKh31EmX4ozkfKBsTPdtxYc
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 412857095543902624096668703276949687634144
 . . . . . . . . [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 2023-12-31 07:03:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-30 07:03:21 +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 'mail.smartpa.uk.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 24707973666064416075698034579299928908251268667883709226685723132351873994026323370615058863603611976029059921026145879987629377368199665125559665491148249603343130476005025198591642379914758874737402898233023525206952700290074008951264745066607676212190413735456652314339633871943461235622748786106356023040244243547635029705269541349398599916052223362884609862893608951550332707826959028948005881448057920600282491529269379562192243313513394465531868832526176081042117273176196496789316750234394619121943405148600472921982585494280848234954105781590160165335777910140556400954184845200768807592434737211991920090127
 . . . . . . . . . . . . . . . . . . . . [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)
							a508ceb40d721660ce41a2ae96b81f13bb7ad447
 . . . . . . . . . . . . . . . . [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 (280 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.smartpa.uk.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.smartpa.uk.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcalendars.smartpa.uk.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcontacts.smartpa.uk.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.smartpa.uk.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'smartpa-uk.steveningle.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'smartpa.uk.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.smartpa.uk.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.smartpa.uk.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.smartpa-uk.steveningle.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.smartpa.uk.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)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cbee624ab00000403004630440220495e3d706fb7cff780760a446af00990b2d999454a4813082c9938c2ec97b6ba02207bcf0ded4d89a201850fc34836b7fb1ab8798e572885665ee856c6b4232f20b500760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018cbee625500000040300473045022100f688ab9511bb78a881bfbe3296864630bab436f721aee6adcda481cfcdd515580220299192e2eef73e07b6537c45d6cd329d107389b4b32b1807c6f3604ca409bef0
 . . . . [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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