mx.ro72.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:46:fb:92:39:77:0c:12:d2:49:2c:90:a5:5a:1a:cb:20:36 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=mx.ro72.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:46:fb:92:39:77:0c:12:d2:49:2c:90:a5:5a:1a:cb:20:36
Serial Number (int): 285491018947559027672412606563538111766582
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 26:2e:9e:8c:a8:81:d4:50:a7:eb:43:83:60:87:4a:07:4e:2a:9b:9b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): da:10:51:fa:a9:8b:4a:a8:11:02:40:64:73:c8:61:3a:55:52:93:8d
Fingerprint (sha256): 42:58:e2:8d:90:21:2f:f9:ad:d3:cf:89:c5:a0:b6:c0:97:af:ba:2b:be:02:8a:d8:b0:85:07:b7:7c:71:ac:15

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 mx.ro72.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mx.ro72.de

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

mx.ro72.de

Other certificates including the domain name ro72.de

(limited to 100 certificates)

Certificate

The complete raw certificate details for mx.ro72.de 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 285491018947559027672412606563538111766582
 . . . . . . . . [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 2017-02-05 09:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-05-06 09:00:00 +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 'mx.ro72.de'
 . . . . . . . . [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 965823296155070898575253672788354198987338207312358401299016954440396505487976124756485715628683718472621970780047524381559864912823099151332590064550263903325752344357234176881150678222117499326719003490182189314644717750710350207201493686476186893787980597492833448884824267630621040630722986364438774253523461755339380967302882308682123888860948751190391584046445738173278852433659294013807526585115565681175866151436568604791078291685881722996584908130253566159542360324447137086550754255534748013578641802668525315156873851360231226922134574755631033183581023272168804516527029227516572151815435781730341159551094119584414437069619603997579269392481210887559109626874391337492353097166953735270861442918500246538710488467551988628562282439066206121964984377685175202582332020005945773360345946857276765076399869900221195757054724244339839581776198776184689914945402782859232702678619492092463946861528384144062324130515136832134726961079943634716094081130112280625295042184245618619039191074790926930583285917736602193826212446879480104562741532612944484995274682312504581091865910588470088691897276124216424965019357567050129071763672999418644519352450933439697696011577243361780945852829600887324283525751316328131044112340329
 . . . . . . . . . . . . . . . . . . . . [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)
							262e9e8ca881d450a7eb438360874a074e2a9b9b
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mx.ro72.de'
 . . . . . . . . . . . . . . . . [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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