mail.ro72.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:0f:a2:a1:ea:66:ca:a1:13:c2:99:74:eb:3b:32:87:d1:fc 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): 04:0f:a2:a1:ea:66:ca:a1:13:c2:99:74:eb:3b:32:87:d1:fc
Serial Number (int): 353769554880194274550406227819106906132988
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 6f:a7:68:2e:cd:2d:25:e3:ea:d0:41:13:41:a2:ea:2f:82:2a:f2:fb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b6:e1:8c:c0:d8:b3:6c:10:4d:d8:eb:99:54:fc:51:68:21:52:d6:72
Fingerprint (sha256): 48:3e:10:5c:bd:9a:85:37:4f:44:30:bb:65:71:aa:ae:89:74:15:e7:9f:91:e2:92:ea:46:28:00:62:8a:d8:43

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 353769554880194274550406227819106906132988
 . . . . . . . . [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 2019-06-16 08:00:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-14 08:00:07 +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 753487579240858340479114883613512480627552486625599094105396687630813748561091513216643388977365632413256696124055184364328181256520721845968458308579106508904585788588354078443897962207912830244944596587430113550555049172212151738680173575795441812097105678357395957252649032046656980460972699430356235963907547755305346992307758361635986180994669736424147115257783268134830069288254436025895192303453068635137429767032520901012988871860375966728999910414387263137735148802259748936206609223666210341446726005642878394139328158368053740441699416766125160723399983441396117216628375926619616273542471253331062063287793151459247157334207974261019753191546016258830426219615541371165868540522532230652528701309218422029018663363937874208061309598171967556564518467634919989488566144763856925153474193866585240319877255953542843469599832347388205871560965258808526568058089514372269640198416401444954532093450350048448995219977283054309604377214415245375836603719421445422959685685936643863903347949650574470478328860106678830537249634048741456051823605614246071824072981376798895773485656812759256796148704923164505579692447249920929651644285411566131716718490146095864896059713939272088776680042351281376234622090678116586409993794589
 . . . . . . . . . . . . . . . . . . . . [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)
							6fa7682ecd2d25e3ead0411341a2ea2f822af2fb
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016b5f83e4e500000403004830460221009b5f1f7f6daec37b4a008aba9c666ff8a1648b15c4369761796e44185112f29a022100e5bcbfee901d951a3c1ff527c17e7f1697d4c9ae61746f00108f45c09971ff1700760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016b5f83e4ce000004030047304502200c5c8b06295b953d83e28eaf90c84440d24c74c5fb8d780ac5ca72c1fdc0a23a022100a9edffa76a96b62c4107772b69066b7c154e0ee0c36e24ed6c565d6d0e07c6c5
 . . . . [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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