mail3.hosting.praxiskom.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:e8:02:6d:d6:2d:65:9e:3a:5e:0c:1a:6a:06:32:bf:6a:0c 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=mail3.hosting.praxiskom.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:e8:02:6d:d6:2d:65:9e:3a:5e:0c:1a:6a:06:32:bf:6a:0c
Serial Number (int): 427397881613080232004458767327714202315276
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 8a:65:78:ad:37:25:78:6b:cc:d2:cb:32:16:e3:ed:b0:c5:c2:93:28
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): aa:94:ae:ff:12:b2:df:98:8c:52:e4:9f:50:11:c6:03:77:5c:7c:d2
Fingerprint (sha256): 6d:40:70:c7:bd:e3:1a:0f:eb:c8:9f:6e:5c:50:71:5c:51:de:27:54:17:d1:1c:f6:e7:e2:08:0f:45:eb:44:a4

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 mail3.hosting.praxiskom.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mail3.hosting.praxiskom.com

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

mail3.hosting.praxiskom.com

Other certificates including the domain name praxiskom.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for mail3.hosting.praxiskom.com 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 427397881613080232004458767327714202315276
 . . . . . . . . [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 2019-12-06 20:21:04 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-05 20:21:04 +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 'mail3.hosting.praxiskom.com'
 . . . . . . . . [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 831782847112847972982445826262548842698092602925520135197655295189495359893530201236977191758114238072994294826522838320760921576868598177844939381077644963760421322188037815572746073236523549310926818496246227996210700277086813577517275634427637409737438409875964999543301293059333852791768650772475179483815240723501859875843786183743198049582262305978113180699778399495860356974271067135646016653281104404887150272703713033876979688149926281325079222236115740011782394630652183045649790390129927080565953800038737539392401818493613401346752363438652620622548132851665001958433196662224652070066113521591637680792976896970899954402296643318712754525164177233144009927397589236934293540072257385842511124343672118984846667847277139134432564500655679311769981752678943622728841376281693650319571969081605000507856463164734118352669662307263804291976368400801444586113853219745043525790438475712547403313700557603846598913668012655071930954249635224728344044133595412385457208013511724277405376517803872381283863563035150869446309923216401079991061896095267560423364672341227577569755153923946759933670510505912831357375372634997830973938733696071192691041235990155560817361345610396559159348531930683231524944707937432457387906527681
 . . . . . . . . . . . . . . . . . . . . [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)
							8a6578ad3725786bccd2cb3216e3edb0c5c29328
 . . . . . . . . . . . . . . . . [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 (31 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail3.hosting.praxiskom.com'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016edd166c4d000004030047304502204660319058adc5d8c96a93bdfad200694f841634b061d78bae8a37f701d68e8f022100d3c81cd82f0d825f85e580c8f4776b1599dd10010ef6bdd071036dfe9347d042007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016edd166c410000040300473045022100d8382818dac78a35b3afede8d4d9b9573169816e770d5cd7e171258fb892f1970220720806b10289cb99e288ba6ff12777685fedba45b1232d3b182c1a084cb95d31
 . . . . [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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