poczta.roma24.com.pl
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:2a:62:dc:90:01:47:c9:ba:fc:23:52:fa:da:21:1a:91:6a 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=poczta.roma24.com.pl
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:2a:62:dc:90:01:47:c9:ba:fc:23:52:fa:da:21:1a:91:6aSerial Number (int): 275760126775624383224109435940056457711978
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 9c:5c:65:e4:fa:cf:0e:0d:f3:a2:7e:7b:14:f5:da:83:f0:e4:97:4f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 58:23:63:62:8c:1e:c9:56:92:71:30:8e:a0:a8:17:f4:2a:a4:02:b9
Fingerprint (sha256): 87:49:61:b1:7c:25:b9:51:e4:98:43:7c:f5:ca:fe:61:90:6a:11:8b:b1:9a:48:70:bf:ee:0a:4c:ca:1d:cf:9b
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 poczta.roma24.com.pl
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for poczta.roma24.com.pl
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
8 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
poczta.roma24.com.pl
Other certificates including the domain name roma24.com.pl
(limited to 100 certificates)
poczta.roma24.com.pl
www.roma24.com.pl
poczta.roma24.com.pl
rozkroje.roma24.com.pl
www.roma24.com.pl
sklep.roma24.com.pl
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poczta.roma24.com.pl
roma24.com.pl
pracownicy.roma24.com.pl
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pracownicy.roma24.com.pl
www.roma24.com.pl
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pracownicy.roma24.com.pl
www.roma24.com.pl
poczta.roma24.com.pl
sklep.roma24.com.pl
www.roma24.com.pl
www.roma24.com.pl
rozkroje.roma24.com.pl
roma24.com.pl
www.roma24.com.pl
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chmura.roma24.com.pl
www.roma24.com.pl
pracownicy.roma24.com.pl
chmura.roma24.com.pl
www.roma24.com.pl
rozkroje.roma24.com.pl
rozkroje.roma24.com.pl
chmura.roma24.com.pl
www.roma24.com.pl
poczta.roma24.com.pl
www.roma24.com.pl
www.roma24.com.pl
www.roma24.com.pl
poczta.roma24.com.pl
rozkroje.roma24.com.pl
www.roma24.com.pl
sklep.roma24.com.pl
www.roma24.com.pl
roma24.com.pl
www.roma24.com.pl
poczta.roma24.com.pl
roma24.com.pl
pracownicy.roma24.com.pl
www.roma24.com.pl
pracownicy.roma24.com.pl
www.roma24.com.pl
pracownicy.roma24.com.pl
pracownicy.roma24.com.pl
www.roma24.com.pl
poczta.roma24.com.pl
sklep.roma24.com.pl
www.roma24.com.pl
www.roma24.com.pl
rozkroje.roma24.com.pl
roma24.com.pl
www.roma24.com.pl
www.roma24.com.pl
www.roma24.com.pl
chmura.roma24.com.pl
www.roma24.com.pl
pracownicy.roma24.com.pl
chmura.roma24.com.pl
www.roma24.com.pl
rozkroje.roma24.com.pl
rozkroje.roma24.com.pl
chmura.roma24.com.pl
www.roma24.com.pl
poczta.roma24.com.pl
www.roma24.com.pl
www.roma24.com.pl
Certificate
The complete raw certificate details for poczta.roma24.com.pl in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFDDCCA/SgAwIBAgISAypi3JABR8m6/CNS+tohGpFqMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNjA5MjYxOTEwMDBaFw0x NjEyMjUxOTEwMDBaMB8xHTAbBgNVBAMTFHBvY3p0YS5yb21hMjQuY29tLnBsMIIB IjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6yiTMmfoeiCxXq8l7tSk0Ius 6Gw63o6EWOyaGU6MjTXxLCAPPVOhsOdhlftCTIYdSWbnoVsKIYK2exGgeP7wi2FT iNq93qKsW1TGTQMQNjfavYHuq2cndi8gla9HzRIhiRZkeWfrBc1XUJm/2JHSUaqh EPe4Z7VMVvFW1baZ7RcNJhF2L3DfljyOyj//HceIaWCi0ig0ld3XJkPkTDmyLmM4 xvN77Xzspyl+/XxUJeFsdEN9FvoxHQaKKNNiQh3u6v/5HW0SFFSt5EMXGw46LJfq T0rVMKupRkLP3g8XDAaotKUVqGsp/6n4vofcEsYQDYbltxnqmCgyjXCBfPpDrQID AQABo4ICFTCCAhEwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMB BggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBScXGXk+s8ODfOifnsU 9dqD8OSXTzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBwBggrBgEF BQcBAQRkMGIwLwYIKwYBBQUHMAGGI2h0dHA6Ly9vY3NwLmludC14My5sZXRzZW5j cnlwdC5vcmcvMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2Vu Y3J5cHQub3JnLzAfBgNVHREEGDAWghRwb2N6dGEucm9tYTI0LmNvbS5wbDCB/gYD VR0gBIH2MIHzMAgGBmeBDAECATCB5gYLKwYBBAGC3xMBAQEwgdYwJgYIKwYBBQUH AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIGrBggrBgEFBQcCAjCBngyB m1RoaXMgQ2VydGlmaWNhdGUgbWF5IG9ubHkgYmUgcmVsaWVkIHVwb24gYnkgUmVs eWluZyBQYXJ0aWVzIGFuZCBvbmx5IGluIGFjY29yZGFuY2Ugd2l0aCB0aGUgQ2Vy dGlmaWNhdGUgUG9saWN5IGZvdW5kIGF0IGh0dHBzOi8vbGV0c2VuY3J5cHQub3Jn L3JlcG9zaXRvcnkvMA0GCSqGSIb3DQEBCwUAA4IBAQAmbpxxWO0zN00YMMnoyblk i9E5VPHvp1gl7FkV0VwQIJbecG7eg9+eSwWzgyHYt693w6BvH4rRRGKoPYkiJpvZ Jg1NoWWKgx+rhHGsretw5uEbdOBJHGY98FP39M3SDVxNBr6lBqX1B2fOUCs1ffaz TQ78BdwIavvdGWwwofDf9Alm/atyR1zwiL5ECesu22HNGoT0SaVogRgjI6zu0mnO ZtjKyvK+Jm4XOf5GCSTMNcC4sCgBP/J0qLE+XGncTI8Crd0TkAeiBsP974cajcl5 NIcvwqeDotZ6NHoMLgUEJoeejplbIA7EWsmYR9RLpUzxRvi2J5wehspkpThsdYen -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6yiTMmfoeiCxXq8l7tSk 0Ius6Gw63o6EWOyaGU6MjTXxLCAPPVOhsOdhlftCTIYdSWbnoVsKIYK2exGgeP7w i2FTiNq93qKsW1TGTQMQNjfavYHuq2cndi8gla9HzRIhiRZkeWfrBc1XUJm/2JHS UaqhEPe4Z7VMVvFW1baZ7RcNJhF2L3DfljyOyj//HceIaWCi0ig0ld3XJkPkTDmy LmM4xvN77Xzspyl+/XxUJeFsdEN9FvoxHQaKKNNiQh3u6v/5HW0SFFSt5EMXGw46 LJfqT0rVMKupRkLP3g8XDAaotKUVqGsp/6n4vofcEsYQDYbltxnqmCgyjXCBfPpD rQIDAQAB -----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 275760126775624383224109435940056457711978 . . . . . . . . [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 2016-09-26 19:10:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-12-25 19:10:00 +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 'poczta.roma24.com.pl' . . . . . . . . [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 29686009939267332983889779380487018616182391335144258846131021647105654603543483533197220302483117266228663727888109466386844320027847012900866183354978313898363936494451898686867650563037133414282355572287455249930742041831851323673500470670180875684519019108876079998997533459840481741332225786426984100795582147751269392977608809854149946284902682991809240634732068153616235249343354472449332929192528702212979196278496090211901581296538365592342840985396212564120711949219756699008625600259625604920882125540519415005806102824095637307515454709947322203614059990566359991271929887987003079269192914677619408651181 . . . . . . . . . . . . . . . . . . . . [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) 9c5c65e4facf0e0df3a27e7b14f5da83f0e4974f . . . . . . . . . . . . . . . . [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 (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'poczta.roma24.com.pl' . . . . . . . . . . . . . . . . [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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