mail.rmz.fi

Issued by Let's Encrypt Authority X1

About this certificate

This digital certificate with serial number 01:7a:be:cd:88:9a:53:0a:e6:ea:1d:e5:8b:20:64:9c:38:25 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.rmz.fi

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 01:7a:be:cd:88:9a:53:0a:e6:ea:1d:e5:8b:20:64:9c:38:25
Serial Number (int): 128880355206804416404031410589871430711333
Serial Number lenght: 137 bits, 18 octets

SubjectKeyId: 18:bf:45:db:b9:32:64:f7:a3:28:4c:b7:00:1b:e8:0c:41:bd:db:46
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 1f:35:db:d2:b2:11:4b:b4:9a:ab:00:1f:43:58:4e:08:2a:2b:0d:2d
Fingerprint (sha256): 70:ce:a7:29:62:77:41:91:ad:8f:c7:4a:9e:81:ff:f3:35:81:46:45:79:e9:c4:21:86:31:b8:59:35:52:66:70

Issuing Certificate URL: http://cert.int-x1.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x1.letsencrypt.org/

Check the revocation status for certificate mail.rmz.fi

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mail.rmz.fi

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.rmz.fi

Other certificates including the domain name rmz.fi

(limited to 100 certificates)

Certificate

The complete raw certificate details for mail.rmz.fi in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 128880355206804416404031410589871430711333
 . . . . . . . . [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 X1'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-01-23 20:52:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-04-22 20:52:00 +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.rmz.fi'
 . . . . . . . . [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 744198498657070325093746047851234512257983298303081839999248107125676665294157932004154396896720684180871227274818360701425909210138445426247810992068510427463022423862961031199575498096263213555530332176922843292847415054702814097008821665120788181294554517480764778406126534343819659479306371922288550445289346510087351382397683645283542800914442231459268150499183624853083926327451597168081075370708659925905807552492104734065446651568211654793192573958761037876506450966760262039692791262610664889341449248407447817233223136923653265374266699081242415720127373229442043811157640520831423406404739807621018798534783717130105013582738671746409327249240681725444160113547208184730439431168539524986092601114957522156671998635994597778275219375080373840609567177114450680545838611630716510962387690895034662190857917907872765249003131794652107603666742838713259363516752872455174475690736947618061361882124238555771831077816142636971317817837643078543137714444839982087211778687414790655562909707098646611190368403024269760660330829990887872591362130778188020528359852174734000835220220783526296411389965998473952917842095327264789000700040704299365039652893842647102101461904617778610899680122347006146855592121580608686233437269923
 . . . . . . . . . . . . . . . . . . . . [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)
							18bf45dbb93264f7a3284cb7001be80c41bddb46
 . . . . . . . . . . . . . . . . [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-x1.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-x1.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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.rmz.fi'
 . . . . . . . . . . . . . . . . [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)
		0011b778ee32a22ff5caff09d313ffa4bd2cf17f053d29df00ffc1c45153463f2f6c347f65ed489bcf364e9932e28f79afa1616180e259244ff400d8e25a0593fb8f8f16fb177afdcf61242e6087fcc21950acc89f9193c362cfea87a487a15d65f6da50851ae700ae1b2a4034fe96585a4b64f36f6155c04b28134cea4ec939230a0088edf74eb3ab54830fcc463d0d1787710e2bfd45fa9755880c6bb3a8a0364033d4f971ee15f434da1659a421ab50f8ed0090154ea8c9477b8dda0a5fdb59f41602c5a0489212149af72a914d2b7a36a7aed9dca069455766845337aee40bac0548dcab5756d4bdc23eb16218a2f0f00db73b85f89c519fb7229a45afe5ee