mail.imsoft.at

Issued by R3

About this certificate

This digital certificate with serial number 03:d7:3a:ac:d9:7e:eb:53:ce:87:88:81:0e:82:1b:7a:45:b2 was issued on by Let's Encrypt.

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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=mail.imsoft.at

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d7:3a:ac:d9:7e:eb:53:ce:87:88:81:0e:82:1b:7a:45:b2
Serial Number (int): 334575559393436165458146241879115755570610
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 3b:12:04:2e:6e:53:f3:d2:f3:44:56:7a:1a:05:54:99:00:a1:e7:55
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 8d:ad:93:c2:b0:af:a5:2a:06:b7:03:b1:22:33:58:e3:82:b9:bd:61
Fingerprint (sha256): fd:cc:28:19:c3:70:e8:00:ae:6a:df:c0:b3:c1:69:70:e4:2a:ff:15:24:d3:02:f7:52:33:57:46:19:18:54:17

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

Revocation information

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

Check the revocation status for certificate mail.imsoft.at

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mail.imsoft.at

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

mail.imsoft.at

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mysql.imsoft.at
www.imsoft.at
server3.imsoft.at
www.imsoft.at
www.imsoft.at
time.imsoft.at
www.imsoft.at
www.imsoft.at
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www.imsoft.at
mysql.imsoft.at
roundcube.imsoft.at
server4.imsoft.at
mail.imsoft.at
rainloop.imsoft.at
www.imsoft.at
mail.imsoft.at
pgsql.imsoft.at
mail.imsoft.at
www.imsoft.at
mail.imsoft.at
mail.imsoft.at
roundcube.imsoft.at
server3.imsoft.at
www.imsoft.at
www.imsoft.at
www.imsoft.at
www.imsoft.at
roundcube.imsoft.at
roundcube.imsoft.at
www.imsoft.at
mail.imsoft.at
server3.imsoft.at
mail.imsoft.at
mysql.imsoft.at
www.imsoft.at
mail.imsoft.at
www.imsoft.at
mail.imsoft.at
server3.imsoft.at
mail.imsoft.at
mail.imsoft.at
mail.imsoft.at

Certificate

The complete raw certificate details for mail.imsoft.at in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx+8zzXTDwtszQRcyFxis
HgtJRMN+7oAqtjqu/5lM60uRirNaYJZSuTFV9uvtQ4JQKHL7Rxey8fGe16AIYrWZ
mur4kra/imR9WtT6snFXquehcasNBSw/t+S1djX2McyY4wPJtUT8zHgd0vsQsxWu
iOrneG/40B3UfM6rEBkoSxIPPISxRCxbBXMtETJZ6f16+ma3TmECq7iqQVYsz9IG
WoQW4GSiKtQlxW5eVOUYmBvmLtSxXPY1pytMaXPtsBs9DH+BFi9/JYn8h79AIh1O
SrdUJ9iWv1rm8/CBS1y5plWbM+g1Y/cR1aM3v6frqtSsa6+QMaqNxcFS0zSsvkWL
nwIDAQAB
-----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 334575559393436165458146241879115755570610
 . . . . . . . . [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 2023-02-01 04:25:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-05-02 04:24:59 +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.imsoft.at'
 . . . . . . . . [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 25239377765131369824330067072097102807620156516269063827735528031194542943147458392147937637936887034129634480577346248610602982838822590375324823938059781513937091917562338478923497754435403607603765056458101342020193229050753886455955513599242634135720900850883987696517943854766753242304805341258673233303302982671673894391585841851020644514373367817053825459248751933827626825254047503116662880263697480559991403595795092948897237465313165954210682794933450240963390263327468989604692974573428187306137256320818541080776436098820365443613414720957888578126794523236655822741850008849782915611086149476264096140191
 . . . . . . . . . . . . . . . . . . . . [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)
							3b12042e6e53f3d2f344567a1a05549900a1e755
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.imsoft.at'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001860b6f7b8200000403004730450220205420e5725872720a3d1f01ba371bbc9a9f165febf3098e02c5a0e7c9305796022100f92d9de2bf6f9c1897a7ffab1ddd3a03c6f5205497fc152b572bde3df397e64a007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a000001860b6f7c2c000004030047304502206e6651efd618f4bc44a731314116f5e50b911367d0fa7248b89e93942753f822022100a20801a1796b0eee1993a2c01d863995c27178aeded53bfe9e3aa73aa9e40e84
 . . . . [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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