mail.ro72.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:00:6e:70:3b:c2:9e:f6:c0:1d:73:30:af:e2:24:a0:2a:d5 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.ro72.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:00:6e:70:3b:c2:9e:f6:c0:1d:73:30:af:e2:24:a0:2a:d5
Serial Number (int): 261483655624146863664342367542097056115413
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e3:89:8a:1b:68:aa:0d:f7:a6:3a:06:8c:e9:cb:0c:85:03:bf:40:da
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 59:9e:c6:66:6b:0c:69:af:a3:74:56:a0:7c:71:fd:19:1e:a6:15:b7
Fingerprint (sha256): 37:58:d9:9c:73:5c:ac:2f:82:70:64:9f:9b:dd:1d:20:96:af:d3:9d:c5:a2:56:83:fb:28:d0:91:97:fd:c7:fe

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.ro72.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mail.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

mail.ro72.de

Other certificates including the domain name ro72.de

(limited to 100 certificates)

Certificate

The complete raw certificate details for mail.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 261483655624146863664342367542097056115413
 . . . . . . . . [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 2019-12-16 09:00:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-15 09:00:15 +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.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 870112534617440818365797873181593013287961708218583609924410728435405551071701829447297230744075908444124408172604209375377363002546225447202131733802870380423892129522976662718418280100311811953245333465671377062299832221038474482432503905400153527597834310904374130529490049505729219993248662235917101794649318908161752610357844664355203470655844787063349294430924255758592231339573856364750432953928568131769006314696015210873276761132984308156294516267829528833357053182808030946124688044109772890100049091703782455852293280661792224893350689648135037524736405420919081582981925737214388399482381253044574419435126006511472010468887228902181653266903679655272565361957353970011880600390794668853651404607401653329323114439160158398066549194690350498901310558535957959261356687919998062761335342855549464969817303330746772433004918087037005962775452303530754481135679422723414671054223660877501565815502598589262144948874679433337763247044832781522614661162678382869370710147189775316177780502902765961025755718955674284472832189146633602144660891610990751372706474588664061624826011096936458033104994285981782555369063410081468752670256111675342848899941789839316507161860835923873075338838236853952374075193862012605913233682247
 . . . . . . . . . . . . . . . . . . . . [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)
							e3898a1b68aa0df7a63a068ce9cb0c8503bf40da
 . . . . . . . . . . . . . . . . [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 'mail.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 (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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f0e26b4510000040300463044022043559c853b14f645da5284418c9099cc31804bdde0a0ad4ac90ca5ed8db5401202207b86e0bf913b2575a30c9ef44a68780641954578ac529db1fd4f171b9bd654a7007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f0e26b44c00000403004630440220445b5afdf2edf3b3d74ff21d90574ec394acc8cb510de9772db55c09b9ae23fa02204fbd73a6592c14d6ec8e8b806df107c978260ebec62308da8ff0f22b71cc247f
 . . . . [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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