DV SSL/TLS Certificate for criver.pt

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the criver.pt DV SSL/TLS Certificate

This certificate with serial number 06:54:a7:7d:be:88:6e:33:4a:16:81:44:e5:89:75:bf:9c:32 for criver.pt was issued on by Let's Encrypt.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for criver.pt provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 06:54:a7:7d:be:88:6e:33:4a:16:81:44:e5:89:75:bf:9c:32
Serial Number (int): 551480068388790668766820107821203043884082
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 65:9f:04:0e:6b:88:93:0f:5d:8f:22:51:98:36:c4:c0:55:2f:c2:28
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): 9d:ce:1b:99:fb:87:43:64:50:f6:88:f0:e0:65:fe:fb:d6:f0:f3:9a
Fingerprint (SHA-256): 75:99:83:58:d7:25:18:9d:7c:8a:8d:dc:1f:1d:4a:0a:c7:7f:ab:6f:4c:aa:36:c8:9c:06:75:f8:f4:4c:f6:5f

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/51.crl

Check the revocation status for certificate criver.pt
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for criver.pt

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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for criver.pt 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 551480068388790668766820107821203043884082
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-07-08 18:39:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-10-06 18:39:07 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'criver.pt'
 . . . . . . . . [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
 . . . . . . . . . . . . . . . . [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 666226823821250059562819289231103177769108133310150860679575927363696291626302047541123936632311780883968566034221577379086208704567713108542204535814193607403724029803980723220321228263524413708453992474635639114289277709891037402595573815098202626862281384033542260023571045372720536937994153437031850452932568892649586846639567741883182698744339978471818055496627157782381953004108578974155704184520912535135179159347358033262728977286787880119265401774730797366709889174118755699386362754470673332944026326689038301694258011016348555743909423026719562574704920455093793254206073725797095851995085101215597804981100862516580582923828402590676999620535382574928183631427572039755042404673489357153001874618017469326770969721947776674494174910179494684592322153496087544518595854406531913635591787502369464289702769377173714295094906541900965616616883141363629974726575904668875616453087470646329297824520349537931036368077529584121743345969036945625035942911535830993936507739475738199232452108147183712852778061389971506436267772198560627565022142812169435259610963783744933460185654205892871431944284154686991444415721847367004997672819901725207054945368852726065326493193174896905890107733452936893999286260717884307227885889953
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							659f040e6b88930f5d8f22519836c4c0552fc228
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.criver.pt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'criver.pt'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.c.lencr.org/51.crl'
 . . . . . . . . . . . . . . . . [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)
							00f0007600ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000197eb8b36ee000004030047304502203318bb1ceaa88cbb747e53cb81ef11419081a98c1c8379ef1a66465cd79123b1022100b18584f9a40e46f6be562b4aef180aea2d30e768420a6a0846355dbf53bd870a00760012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a00000197eb8b36de00000403004730450221009eb78d883bd1465c976e16499fb8c3841d3c7edbd36275b8c45d5dd8c1ed0c4d02202a7838bfb7775aca44b08b544187001db91a7806a83bac0518bbcfc927f8e989
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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