imap.mjsb.at
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:22:c0:96:b7:a3:9b:a5:30:a5:1c:99:24:fd:b8:e7:20:74 was issued on by Let's Encrypt.
With 2 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=imap.mjsb.at
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:22:c0:96:b7:a3:9b:a5:30:a5:1c:99:24:fd:b8:e7:20:74Serial Number (int): 273162452614955449606450929868743824056436
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 3d:4e:77:55:7c:1a:7c:c2:04:6f:7f:fc:eb:07:a3:68:a2:04:90:27
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): ed:41:b1:37:1d:3c:f0:ff:31:aa:3a:8b:06:2c:10:43:ac:5c:0a:cd
Fingerprint (sha256): 00:17:c9:d7:b5:a4:f9:d7:81:6d:5e:15:c9:87:a3:9a:1a:12:20:db:4c:a9:c2:4e:e8:48:c9:00:81:ab:fa:77
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.org/Check the revocation status for certificate imap.mjsb.at
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for imap.mjsb.at
Public Key Algorithm
RSA
Key Size
4096
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
8 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
imap.mjsb.at
smtp.mjsb.at
smtp.mjsb.at
Other certificates including the domain name mjsb.at
(limited to 100 certificates)
Certificate
The complete raw certificate details for imap.mjsb.at in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGCjCCBPKgAwIBAgISAyLAlrejm6UwpRyZJP245yB0MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzAzMTYwNzEwMDBaFw0x NzA2MTQwNzEwMDBaMBcxFTATBgNVBAMTDGltYXAubWpzYi5hdDCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBAKKN8/viq/Sh1Loh7RfhA/CqGt45fuXuV8Mr NsCuv9ER/OT3+9ymEszqc0vUOrDO4c2dDrXDiHiXhIyZkiNZxLoCqGBYgnG/b0Cs sKz8/e+3YLq7d0pyvMdO/AU3OkbJJEvwGbHGwKYroLblzyizr32uj4rvcaZ1g0nN 25RVxJARKusXOkTqGi8eBC4No3QD3Tvca4227s+TO6SeBNe0rMk01Wbz6Rv16dWt lG1NpbX9JyNEwGqraTKMNiZUGwi+O6fdUpZ6XYXX/9WN4TbcjK4QB8xtHlZ/3Eri Idfp1vxVUT+Q4T1dzDAezjOKzXbiES2HROuEWl5OsILacyIp7YXVS59EWDLqlyNl dvDu0zJuOyOnLLDbOCrCxvhvc/whasYc0MG/h21ucxdlYvUTTLZAhCGcFHCSh8pg XzLpRRPemIkUsqwr5Az192ICpvedaQuluQxbmkrykzeiezNc8jH4melp6OhXpmZU YmvR2+JTDl/4YQc6kK9JKv3xMhbTrQAoSikCaX+MHSdSdo9XsExWjclXnvV0Sstc 4K2AffkXFKOKpyNE6ctdjWgDVEDpW7rGEDpSstEue7mkqn8GgX9gN+NRn8ic+sgY 8+zlpesz1WpmqiIdGJV9Y1xBJybPC9tAvrrScMz+BtpZzlAVxcVB2QHKrZ+cnajD cw9/497xAgMBAAGjggIbMIICFzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFD1Od1V8 GnzCBG9//OsHo2iiBJAnMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MHAGCCsGAQUFBwEBBGQwYjAvBggrBgEFBQcwAYYjaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMCUGA1UdEQQeMByCDGltYXAubWpzYi5hdIIMc210 cC5tanNiLmF0MIH+BgNVHSAEgfYwgfMwCAYGZ4EMAQIBMIHmBgsrBgEEAYLfEwEB ATCB1jAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwgasG CCsGAQUFBwICMIGeDIGbVGhpcyBDZXJ0aWZpY2F0ZSBtYXkgb25seSBiZSByZWxp ZWQgdXBvbiBieSBSZWx5aW5nIFBhcnRpZXMgYW5kIG9ubHkgaW4gYWNjb3JkYW5j ZSB3aXRoIHRoZSBDZXJ0aWZpY2F0ZSBQb2xpY3kgZm91bmQgYXQgaHR0cHM6Ly9s ZXRzZW5jcnlwdC5vcmcvcmVwb3NpdG9yeS8wDQYJKoZIhvcNAQELBQADggEBAJun Ym0jg6iIOT5xwF720xDHg1c+/0NjN0icMZzbmgBVGUBgeg8kKABcsg146Tx7F6rO CDK6HlcX96GZbwtuqgO64DIDyIrK7kXfETHGqzAwZ17yjo1YfPS8ZZmTpb8kCxgA dcjOGwDugkOIzzVOSprwCd8bigufXneSBeYoTHgFMTA9tu8/YVtj2oKQk1vqz/Ov gqTsW/fxzFnRB3s+YSj0TDPOogjuk422kZew3vPDFotFez7FaOSedRRaKoHqCId2 8y+fDDDPMCowy9wX6xnRgDdqbtzM0u343whF5rdkhdWzPrnue4yY5mwjNDT46/jo Ns8aTTFhXT78rSbvTpc= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAoo3z++Kr9KHUuiHtF+ED 8Koa3jl+5e5Xwys2wK6/0RH85Pf73KYSzOpzS9Q6sM7hzZ0OtcOIeJeEjJmSI1nE ugKoYFiCcb9vQKywrPz977dgurt3SnK8x078BTc6RskkS/AZscbApiugtuXPKLOv fa6Piu9xpnWDSc3blFXEkBEq6xc6ROoaLx4ELg2jdAPdO9xrjbbuz5M7pJ4E17Ss yTTVZvPpG/Xp1a2UbU2ltf0nI0TAaqtpMow2JlQbCL47p91Slnpdhdf/1Y3hNtyM rhAHzG0eVn/cSuIh1+nW/FVRP5DhPV3MMB7OM4rNduIRLYdE64RaXk6wgtpzIint hdVLn0RYMuqXI2V28O7TMm47I6cssNs4KsLG+G9z/CFqxhzQwb+HbW5zF2Vi9RNM tkCEIZwUcJKHymBfMulFE96YiRSyrCvkDPX3YgKm951pC6W5DFuaSvKTN6J7M1zy MfiZ6Wno6FemZlRia9Hb4lMOX/hhBzqQr0kq/fEyFtOtAChKKQJpf4wdJ1J2j1ew TFaNyVee9XRKy1zgrYB9+RcUo4qnI0Tpy12NaANUQOlbusYQOlKy0S57uaSqfwaB f2A341GfyJz6yBjz7OWl6zPVamaqIh0YlX1jXEEnJs8L20C+utJwzP4G2lnOUBXF xUHZAcqtn5ydqMNzD3/j3vECAwEAAQ== -----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 273162452614955449606450929868743824056436 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-03-16 07:10:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-06-14 07:10:00 +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 'imap.mjsb.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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 663164518582580176836881309992201124790876544671673286858531915777526683299495555857353522299030323751733677323820536725098035425843950403747224535858413094894220702396882140255889464308392091736661233336045767325385151610456732274257941971081674198187723719996025523812460923404846269998967912814738412353573473944152584582303096288435862179145463087233236276394543973214081831945793214196921054488786895584411238245381998611722060006058085297518913723768482153801301811843649582053475296523135339467656834638749270168000145793273299696945595951842560615310835574279891408103460832781726502243994288492444569010647848804849180231938651569544545112056946924389476128356471117173541660125660785801301230089447574819246414710636842431202672214347105309902492015371935617963876132516049334909522092481095365598489999216081233124778224162408788964574349292843992567506820006296014576929064780668686507614081787545925456246961622332596913945862418750251713573209151762906759391944541453506507740641060556592560308920076355043361664093317196625189095853231497995304343678379129659346817485851982761110998837902323621749640944409903896192541295981582353901752077335578700964362218044247154816524899254670343297838538624366003922067479846641 . . . . . . . . . . . . . . . . . . . . [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) 3d4e77557c1a7cc2046f7ffceb07a368a2049027 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (100 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (30 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'imap.mjsb.at' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'smtp.mjsb.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/' . . . . [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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