DV SSL/TLS Certificate for *.duodenver.cl

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the *.duodenver.cl DV SSL/TLS Certificate

This certificate with serial number 06:a4:5f:7e:76:a5:9d:f8:92:e4:4a:1c:73:7c:27:12:10:0b for *.duodenver.cl 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 *.duodenver.cl 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:a4:5f:7e:76:a5:9d:f8:92:e4:4a:1c:73:7c:27:12:10:0b
Serial Number (int): 578606957061044999983516534897814797422603
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 42:67:47:ac:9a:78:60:5e:55:2b:c9:28:d1:b5:8b:b0:2e:5d:69:3a
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): 78:ad:fc:21:4b:27:ad:2f:a2:b1:52:7b:96:45:5a:97:6f:bc:d1:38
Fingerprint (SHA-256): 6a:41:dd:24:f1:0e:b8:54:4a:06:6f:67:21:39:74:ae:f5:81:e4:7a:63:10:e2:22:74:d8:0a:0a:77:2c:c0:3e

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/12.crl

Check the revocation status for certificate *.duodenver.cl
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for *.duodenver.cl

Public Key Algorithm
RSA
Key Size
2048
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 *.duodenver.cl in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv4cTD/212rxmQHE91L1N
1mHjpDTLxrTQ8gcYwulrt/krXzsPqIpOzAKbQ85H+2xr+LEw/AOKbqF3EoLCGTrS
OjGf2crIZY/FSJZkqo/YTt6pGSYZdPIYch+AokfkEZc1QrT7gjjbdjUlvyVGQKAe
kpungo2Yr3pN+FmoNmIg87t47mLqU4+BVepqD4DKKVqcH4k6Wavm4tyWqAT+Fkgl
vUzDhEDgOa2J2006FQqZYhzws4uS9pdO1l373ghfgJFRK0SSGfx50UJZfQM1Kdor
pzhXjy7RnZUk4b3MpvqbXJf+7lvv0O3Hry3JnEvvfJCiI+hJ+2kFwWMYRBCmyRaG
VQIDAQAB
-----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 578606957061044999983516534897814797422603
 . . . . . . . . [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 2025-06-09 19:28:41 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-07 19:28:40 +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:12|false] UTF8String '*.duodenver.cl'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 24178123948604248459454767254153935712712860750137396383276808384184107205514853786793619419876474205099615984317567039852778836332081835275259101351721709513804081590260825094990742092111695215423001553596155236489435032369319806622519311335035475552869755276354459790424655314255928315514324931122372205183578181375037230838288738784283319694299781957222586937484972428119358118346586724506196136884451721392666644582268079530425505763287410405718281419082247082182151677302947212657311647473397198878845188974369334122596602241549966380917303163361264396694355816248548850856830211447486728461267896057374570874453
 . . . . . . . . . . . . . . . . . . . . [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)
							426747ac9a78605e552bc928d1b58bb02e5d693a
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.duodenver.cl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'duodenver.cl'
 . . . . . . . . . . . . . . . . [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/12.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f200770012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a00000197566028fe0000040300483046022100cfa53b4977d3c6be2bdefb740a217d6821b95ab6635005506dd78614088ef141022100c2f713ff3adc34d80d5d479727d5833a7a58f7f39f4e3ec7ea974e706791fca3007700a442c506496061548f0fd4ea9cfb7a2d26454d87a97f2fdf4559f6274f3a845400000197566030c400000403004830460221009e7ca4eb97f3fdeb5ea9273c96bba838d2c50d2db257446c7cc9718ba67f817c022100e3da5e57fd99f6fcc0939b932660a1ec9a81731355b61fa482e2139ff115d780
 . . . . [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)
		003d6792efcd6b64e586bf7c1ab7e1d7b3dbdc13b0469154cc480124d95aae5eff77f67125113e639093d19246b3063a8c3e5b960e97a834bfd91bafc80d37db3361aeff437ac94e1a8fcb02c1bd3645407a22e01b872b13084f49e6c5261f00eb6e0795e58cae7f83eec7ebac276a1ed05d67e7daa6a58b08059f2eaeec6df28d4f6f0a1893fbfb23ec1870b19882b6ca75c32cc0e1ffcd7b2bf83220c9949b2f8e6f343a13530ddde29898d4178c26088a7b40979c93dcfef1c5e6e293f8aaf3261ced7a1ed9c3308a0d6dbaf51dc65f87ef2da1016c7187f2915eb20ce31072d5596e475247563154cbedff0e7da595963a7ada91c400582923d7a75de02fb0