portal.dp.ru

Issued by R3

About this certificate

This digital certificate with serial number 03:5a:7f:f5:3c:38:ee:68:9a:31:24:4f:12:bb:4b:53:48:d9 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=portal.dp.ru

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:5a:7f:f5:3c:38:ee:68:9a:31:24:4f:12:bb:4b:53:48:d9
Serial Number (int): 292132356107815364208875880186618882246873
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ce:78:41:a2:b3:e8:02:40:fd:fc:3e:41:06:17:42:0d:86:7b:23:29
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a0:2c:99:10:55:f1:55:97:ce:79:df:43:16:b8:a2:80:c8:ac:6f:23
Fingerprint (sha256): a1:55:83:6a:cb:cd:40:52:f2:c6:b1:6f:e7:35:94:ab:9a:f0:32:ec:80:ea:08:ab:19:07:1c:10:eb:3c:41:12

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate portal.dp.ru

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for portal.dp.ru

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

portal.dp.ru

Other certificates including the domain name dp.ru

(limited to 100 certificates)
conf.dp.ru
pr.dp.ru
*.dp.ru
conf.dp.ru
mail.dp.ru
*.dp.ru
pr.dp.ru
dp.ru
mm.dp.ru
pr.dp.ru
*.dp.ru
*.dp.ru
mm.dp.ru
pr.dp.ru
*.dp.ru
pr.dp.ru
conf.dp.ru
mail.dp.ru
dp.ru
mail.dp.ru
mm.dp.ru
conf.dp.ru
pr.dp.ru
mm.dp.ru
portal.dp.ru
mail.dp.ru
conf.dp.ru
mm.dp.ru
conf.dp.ru
*.dp.ru
pr.dp.ru
mail.dp.ru
mm.dp.ru
*.dp.ru
pr.dp.ru
*.dp.ru
mm.dp.ru

Certificate

The complete raw certificate details for portal.dp.ru 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 292132356107815364208875880186618882246873
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-02 07:58:30 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-01 07:58:29 +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 'portal.dp.ru'
 . . . . . . . . [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 723709232014916334476679559961800829420901204489145884655458169497919878765771961946001405377925094849231286996339199860154922531756340657839806263627201611072565634408843267159309040605466092974192998480308294583713525940493424004265941727095810132252829699767006356614968427394422506459321020761449970885831159873967149620505630746959560712798251836214776248510701395463703547788185342380225003066431432955149531856606372573766628512900233172869003540979999923060784796881872221924462894974522599839550997967016644596555397422765512922320278186688571626907166116589327305256805353262939551570249395111758411001439447220414649290487039328908656027070765579624570568212051223094102667278117385209239427743592671159706655588857289340863426070678943383790028968856683211837402135654800326022944622467328278328126907281432004991138374285366560845136124637395490794946116403075911661397953382299487379653052406799307095088503084387530097581100933454659232341667397113895180221071211864332688043751939481775250572509697520440983548956611624965041350802088662657771069686116379342641561719119547877979783062304876576844727476751048145513030603878892211206901995640901172088478356527769789300354963255543216002756237777890606362699455605393
 . . . . . . . . . . . . . . . . . . . . [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)
							ce7841a2b3e80240fdfc3e410617420d867b2329
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 'portal.dp.ru'
 . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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)
		00b321ed6b7949ae7ffcffc93ceaca3f16531f7d91828581bc1b093ef71b0daf577632de8c2b394aeaffbccceb4544012d7386b920da247b999fba9257917e0cbb656f6a332373efb3b7e6ed0b96bb55bd59660ba549908dd80c3ef1b2d15acf5a22c5d8b59653fa94bc8f1a3feda0bc9c7203912bc346af856d9e9a3119e10e9a1f356a1aa2487a43f980200cc84981ef3efb866f87963ead16a701c2ea00abc633f79f6a1a001efccaeaf3dcc98867237c82937eddee56c06372c234357c9eb212d90159043b2eec2b481736c79d08aeee6d65f5702cb987850089321984729e52792a1c02c3278d3fcfb60d41185ba5b2e800b22d916d3f5aa1fb21f20430dc