firstimmo.at
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:44:38:d8:07:b1:1b:b9:69:53:1e:85:7b:6a:dd:50:0b:34 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=firstimmo.at
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:44:38:d8:07:b1:1b:b9:69:53:1e:85:7b:6a:dd:50:0b:34Serial Number (int): 371663903137559033148165492602137216027444
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 70:20:05:f6:ef:81:41:0d:0a:cd:0c:0d:af:7a:da:8e:43:55:32:1f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): ce:18:4d:01:97:a6:c2:33:3e:36:c4:49:c4:b5:d2:d8:ef:c6:45:45
Fingerprint (sha256): ee:99:40:b4:91:67:7b:fe:0e:40:3c:5e:b4:3e:dc:58:91:de:2e:78:38:14:dc:d1:d7:43:1a:02:16:e6:1e:00
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate firstimmo.at
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for firstimmo.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
firstimmo.at
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firstimmo.at
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firstimmo.at
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firstimmo.at
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firstimmo.at
firstimmo.at
mail.firstimmo.at
firstimmo.at
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firstimmo.at
firstimmo.at
firstimmo.at
firstimmo.at
firstimmo.at
firstimmo.at
firstimmo.at
firstimmo.at
Certificate
The complete raw certificate details for firstimmo.at in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFUDCCBDigAwIBAgISBEQ42AexG7lpUx6Fe2rdUAs0MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MDMxNTU5MTFaFw0x OTEyMDIxNTU5MTFaMBcxFTATBgNVBAMTDGZpcnN0aW1tby5hdDCCASIwDQYJKoZI hvcNAQEBBQADggEPADCCAQoCggEBAO6VEkmdlwVydfoQUhUPOQOvCjXfCgRErN0g ZHr7CwF4cQoBKxtsnM1+8CuCP7B10t1c1nFHKr3/2Bv17whLo9nAFpO03gN6Lhd6 LU8XOV85B0jSKHBQAIxwGwzX5Av0rA/E7y7CzkfWeAc1709Ko62c6xLL8xKXw7gs NzgNmWUoQXIlm9N0/pvO17NtDR/N1+q4kulWqpGgzmxiE6l6CWRRdF6Wpe5ppWlB XBdqxjcxeRIYD9kW04TH2GdB03dVTCVmon9RPThGkNwF25aCK0HgBLRCWDnwxZYP +kJZHvNS7H+Jz1ZqOZltyEHmEdn+VpzIyBj+mjx1HTwLq+XMJnkCAwEAAaOCAmEw ggJdMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUH AwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUcCAF9u+BQQ0KzQwNr3rajkNVMh8w HwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBh MC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3Jn MC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3Jn LzAXBgNVHREEEDAOggxmaXJzdGltbW8uYXQwTAYDVR0gBEUwQzAIBgZngQwBAgEw NwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5j cnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdgBvU3asMfAxGdiZAKRR Ff93FRwR2QLBACkGjbIImjfZEwAAAWz4EOCSAAAEAwBHMEUCIQDy4i5RuIe67DKn GQoA66JduiyU6f28Z9AaTOWqEPpoPAIgH59psbbjYw4AxfZrfDFFrKKJoH5qorPY 97WKDGHmE7MAdgBj8tvN6DvMLM8LcoQnV2szpI1hd4+9daY4scdoVEvYjQAAAWz4 EOIsAAAEAwBHMEUCIQCCHfAG8asXe1R+qIxZOIAyQTGQHLIs7inVAqChZH2wfAIg dQafoskuk//3tuGrk/44VvFg1ZgyGvxm4IZN0O65h6cwDQYJKoZIhvcNAQELBQAD ggEBAJbbEjLlO6Bpc1G3DptBTzranDm+BImGIUxqn9YV99DgYfa1k0tLGMT/vVsu 7zCtOlQdeONUo3kyHSs1MHaB71W7jO3zO9TdZpU8SC09la8595gjRrsdtsWLYhbJ Qvj2+uwtQcdpFjnURSHEUvk2/yOOTJzpXO8kGvCa3rzsNj4N0xPZ1+5JwJiZhVf3 6qy5gsP/yPiDH9xvn4Jwsd+aDgGkhR7Y7zIgA/Felu1m5XjrRkOVwn4Sy5ipM1VE RS9GlesALaGUs+bNhfhA3Px3jv47Nh3X1P62MDUjXxxweDUC6YkALyeGWjrtGayZ UwUSd/Nu/OEb9YVHj7pfiZMCeZ8= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7pUSSZ2XBXJ1+hBSFQ85 A68KNd8KBESs3SBkevsLAXhxCgErG2yczX7wK4I/sHXS3VzWcUcqvf/YG/XvCEuj 2cAWk7TeA3ouF3otTxc5XzkHSNIocFAAjHAbDNfkC/SsD8TvLsLOR9Z4BzXvT0qj rZzrEsvzEpfDuCw3OA2ZZShBciWb03T+m87Xs20NH83X6riS6VaqkaDObGITqXoJ ZFF0Xpal7mmlaUFcF2rGNzF5EhgP2RbThMfYZ0HTd1VMJWaif1E9OEaQ3AXbloIr QeAEtEJYOfDFlg/6Qlke81Lsf4nPVmo5mW3IQeYR2f5WnMjIGP6aPHUdPAur5cwm eQIDAQAB -----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 371663903137559033148165492602137216027444 . . . . . . . . [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 2019-09-03 15:59:11 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-02 15:59:11 +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 'firstimmo.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 30118226446657562729816316811193111870980319679327270044755702817462851744489149150041649562143419600854882763653313682653769698910566690590546715163566935808448153179410714387398101889986325577362346025251360755488766676530598727057382807742720149326199439464690616059998178477932753769253195389468148545656392335677884080711562850299584259077022419109127649680547462726495577042073422782260529587356748894632517337757573611668845194600928874842894252174964376082799234625768106752423484266223520866143038927763827574103482139329121466352793993841848293426454420270510789171398481857642696081126125097570431635564153 . . . . . . . . . . . . . . . . . . . . [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) 702005f6ef81410d0acd0c0daf7ada8e4355321f . . . . . . . . . . . . . . . . [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 (99 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 (16 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'firstimmo.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) 00f00076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016cf810e0920000040300473045022100f2e22e51b887baec32a7190a00eba25dba2c94e9fdbc67d01a4ce5aa10fa683c02201f9f69b1b6e3630e00c5f66b7c3145aca289a07e6aa2b3d8f7b58a0c61e613b300760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016cf810e22c0000040300473045022100821df006f1ab177b547ea88c593880324131901cb22cee29d502a0a1647db07c022075069fa2c92e93fff7b6e1ab93fe3856f160d598321afc66e0864dd0eeb987a7 . . . . [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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