mx.activemail.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:25:64:63:cf:10:c0:a0:ec:2a:d3:84:3d:42:93:b3:8e:1e 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.activemail.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:25:64:63:cf:10:c0:a0:ec:2a:d3:84:3d:42:93:b3:8e:1e
Serial Number (int): 361173032339869250491275402045438685318686
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: a7:d8:68:a1:03:16:1b:e3:cf:cd:bf:0d:6f:55:f2:9a:f5:96:b7:37
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 6e:4c:0e:72:52:06:18:c5:f2:6a:b6:fe:7d:b2:8e:9d:5f:c0:67:db
Fingerprint (sha256): d1:24:ed:f4:56:dc:dd:cc:69:ca:0f:c7:11:0d:2a:e9:49:89:f8:5c:78:4d:2f:e2:19:a1:fa:d3:b4:2f:99:6f

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.activemail.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mx.activemail.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

mx.activemail.de

Other certificates including the domain name activemail.de

(limited to 100 certificates)

Certificate

The complete raw certificate details for mx.activemail.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 361173032339869250491275402045438685318686
 . . . . . . . . [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 2019-07-01 10:52:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-29 10:52:24 +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.activemail.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 806990016484433532057686311071297256955966697508750839054249159041694955165361945720365718238209786874294147607662742298900187189607386342461501620938572791972438218912556834486564034297013359943752843694760156430111794255129777514051475877347835153666912174821139479755317384563291220587308985406807608084658675505275271664891868744935841361423620893627205133802137564112292616029968682757781558573609915974147886174402616811229765092941102537508720848464756153232547088384161118842580529183761516692551757787593968080585044458125798492412802493963978989687079706424820525877080589322352555645180712592506904539381857650871180908159917235042578978690263375233676382004080513515382909276539441673988639060589997544975594179145831571382000107870336123346305450057487854608714120489321962703440897836185588476340685581393896676577384223055657651598480160516595321576752408293755532821143688948809782236873788447706561345646894728474298048917079390287407052575034190539432512422900677827640358398439161942355760836643919159517434999530807252129921367014984892524688869792672799922612352976809939430153841797142255412598636299666486310783501557238584061989766520893789755811660390410600489229468459361850984303769634978740155023266999131
 . . . . . . . . . . . . . . . . . . . . [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)
							a7d868a103161be3cfcdbf0d6f55f29af596b737
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mx.activemail.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016bad6103ee000004030047304502210092ada2857c673a2cecf8210ede525762951a6903c3a80774893b3a4976b2db7a0220779a5b8963aa00adfba8f92539db3190da77706272241cd8a4601570beef2718007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016bad6103c8000004030046304402201cadd137e73ba0c9ed9e3cfb422aff54b137230b87a5a2f3a09ceebe83f02448022070bb7d188614caaee66bfc4dee6a7685329f82dde544ee458926a934dcfe80fd
 . . . . [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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