mail.prolan.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:15:6b:00:87:83:44:be:c8:7c:00:aa:50:24:73:f2:47:2a 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.prolan.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:15:6b:00:87:83:44:be:c8:7c:00:aa:50:24:73:f2:47:2a
Serial Number (int): 268625017644694895076681727098897338353450
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 05:80:27:ed:5c:bf:09:94:38:7f:3d:24:78:2a:46:42:a7:21:92:8c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a4:50:f6:09:ee:07:f6:bb:70:66:e9:41:cc:9c:2a:55:cc:54:12:34
Fingerprint (sha256): 35:0e:c5:5d:38:c1:35:98:3b:b8:43:9c:f7:84:e6:0c:81:c4:eb:2f:9f:99:e0:9e:8d:7c:85:f3:b7:3d:8f:ba

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 mail.prolan.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mail.prolan.org

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

mail.prolan.org

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ftp.prolan.org
status.prolan.org
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prolan.org

Certificate

The complete raw certificate details for mail.prolan.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA6bv2rPPk1d/+v4c1X27y
1K8OFzuakFbDKF5QclMqaPaiCsM9nLwJB8SKzf5jDmdiYPtfVy44qawxYwWScA2q
HObTxZQ0AkVbhtTzMVTFjuKb5ykiwhgzgKuwCZDG0pHi7F+twoddmxBt3hsJkXlK
uUSheLP2IQ4OlK4fF4TL0ZiQwdshapcOus60y+VpPfU3Y3Xf2F8CMNtMfUOf9Ztl
MES3pspORNYNRmysjId/9AxlTlDICaiySd96GD7iiTvK5S758hI/crHD56zmfJO9
iqhGTUyl4F4bYvDZmHtZsuAxwr2ZPxADqCTp0UMifSA3yboqNEMcdqkU6LgJ5JfV
vJgJfeLDEIqgWmAz5cLTdNyDzqDYeqbnDFkz+HNDx/ZUpneXQ11rq608H9VqVsh2
bUu0Dum1cYnp9fFTVL5XfBOFWaMzUVRvjU5o7bovjM0Xynf09SNcCtwGzhy2rHaf
mGdKQypib5T/Trhyl/At/+nONe5y1pK+4k5wknRC/8aF42B7fjkA4aGx29Ql+/m1
DqZGh6EA/9oPOChb9dJGGBNeyeC2NJj+0W0Hl+9TRkkyF5aetlTdHmJVnJrUBO9K
UM8ex0JWZ3KB6lS/9k+rFCSoV/t4xpCjYkFTb/5FW0tsWV9/LZAKDjg9hjFIZmLS
JvaQ5V0Agyi5xZg61TkfVz0CAwEAAQ==
-----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 268625017644694895076681727098897338353450
 . . . . . . . . [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 2016-12-09 22:51:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-03-09 22:51:00 +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 'mail.prolan.org'
 . . . . . . . . [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 953552476013032080131048681599409842503268797463692819838067302880746910499841675060261327523578610672347063962288204008450144169366952974268297624925577333456224577070397016785669952692285419606440906780830391111161441428317140746976180406040484511014216239306577657338755583893031485148108887617387273700736207971207386570675189219946074370805147701459573152687399602025433740344653745837505306586894038140814131311589074561929831972030004936826979612757631471406527014534186335979036261312445183396335789858101704823977508245084167610612342273027033692197666836284104362412557332038850509739660164508477013176770097957537665440267792091581914466561282754016216203970182546471646594892952874598787328211176659722140317654744820911976564236598009824759885977148468759416677715651571955829913089405762319034549669912943014169613811252785905666806347217635766390582330934935027882671272412662220582770351542354209629863582714892552312825937022197368307451247599097741384579583318546222676744129052049754348857485498919248103063898599019930231120192169867858011602855977689350788588890409702658209835393844358291854710431394496818043772544599062076955484213312337947013844525994818666824480461872166799567824861983718146396128861443901
 . . . . . . . . . . . . . . . . . . . . [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)
							058027ed5cbf0994387f3d24782a4642a721928c
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.prolan.org'
 . . . . . . . . . . . . . . . . [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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