www.postope.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:92:8f:9d:a2:16:27:b7:c5:56:36:6d:33:ce:26:7d:b7:cb 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=www.postope.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:92:8f:9d:a2:16:27:b7:c5:56:36:6d:33:ce:26:7d:b7:cb
Serial Number (int): 311208981447247455990876299894981975193547
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ee:93:27:3b:d2:49:28:01:d5:98:29:8b:68:ac:a5:dd:a7:6e:e2:fc
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 44:01:cf:79:d7:fe:f6:ee:fb:a0:ae:14:71:da:b6:6f:58:5d:22:2c
Fingerprint (sha256): 9b:b0:4d:64:59:02:39:05:54:1e:cb:ac:10:b2:a5:49:43:7c:05:0b:64:ba:54:f9:71:5c:c7:ff:59:af:a3:fa

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 www.postope.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.postope.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

www.postope.com

Other certificates including the domain name postope.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.postope.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 311208981447247455990876299894981975193547
 . . . . . . . . [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 2019-12-11 13:08:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 13:08:13 +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 'www.postope.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 793708818574302969163762017780473702327203094817306962587336411854447214627285090171978092548259867062828862650511805549110698017551955101048711101810274781220891907617236387854924830534074294400767458659874102929979813330580468636993590092924988261739259641123841921437876643614681301643493728805722489696342478401583717835429606458354185587062285274401907619531603650738448673572502474330408506827806416736290732227396753717360025998033289044788388466915008065678004915213736094391180065694563919013894222906773019242965272391195629818609034982525992654412603221418314143277324369105376561335523178491282238346809524547389378413372730897156306979312231424368367709238612988634135813487191700578634545136326335026470595249888483521470828532882175851624701574034784105366545850333154273952855594109993482344325225460669294483533329495820966964379208233440387009116039055034381271926386027800212528534357383287042108957705502543593018022842591430040787838285987463415984485115387792874720823813058553302990998721993184831708100204496951884804282514133164879527917183817249052128151810085418826829979581341323632760443176037520778534555843768871711106394049769758355743485142462920108363506777357629479902286632965613245584008101890941
 . . . . . . . . . . . . . . . . . . . . [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)
							ee93273bd2492801d598298b68aca5dda76ee2fc
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.postope.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ef549f02c000004030047304502204e76b5ddce1c9b9cd74e499989f94ba2de3b59ec633b3d1561dd82530e42929e02210096f4cc4b07d69b0e31223675bafb03ba64e72656e45e47d8d0e05434bc84db580075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ef549f096000004030046304402207adbb4d6a45740c49c95b8a7585bdde0a28bdd098c1d4a8419741a3d95c0468d02204319ff31bdd1f5b1f8dce744028397e58302d9b57cb78116b1255ddec2e33ab7
 . . . . [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)
		007acbb1be4a0c5563ced42df7aed9e3142c60f77105d3fa293420597da8fffb2827f54df7eab5a61c27dc64363550fe01445832fa2a1024d97522b7a0a0e0333accf09a9f8baf449c4213c98931e1f1d59df51277df30e819644365b595db31a86d8ba293933894b0e0dd36b5787a8e3957e6298752ebdfe18c8f4ec1001316ec4296e65565bd981a0babac6f32049a1148f1822f9c60171df4e49ae7edf0d5614fa8ad58f7995fe486370515f22edc95e11096fa1ae20632c6befe6fe3bdda3902e18a2643075c65017055eb813cd6698198ffb5077e3eb9307f1b4fa068b95c6fc831c1b9e2a175ef4ddcaf3bfc8eb562379dde4ff2d32b45b4d5be76a86b92