DV SSL/TLS Certificate for colegiolaanunciacion.edu.ni

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the colegiolaanunciacion.edu.ni DV SSL/TLS Certificate

This certificate with serial number 05:57:0f:e6:f8:86:2f:92:63:f7:65:bd:f9:c0:5e:69:fa:0f for colegiolaanunciacion.edu.ni was issued on by Let's Encrypt.

With 5 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 colegiolaanunciacion.edu.ni 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): 05:57:0f:e6:f8:86:2f:92:63:f7:65:bd:f9:c0:5e:69:fa:0f
Serial Number (int): 465187133269805994556116119690504028420623
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 7b:4b:b7:d1:4e:e8:62:76:3b:02:2d:d3:36:69:73:63:16:08:a3:39
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): 41:a0:bf:1f:59:4f:81:d6:18:e8:04:33:fa:21:46:09:7e:1a:27:21
Fingerprint (SHA-256): 1a:46:9a:7e:e4:0f:9b:a6:a7:c1:17:8d:1f:26:6d:ea:fb:a9:b2:08:5a:45:ca:f7:86:fe:d6:4a:ec:74:63:30

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/16.crl

Check the revocation status for certificate colegiolaanunciacion.edu.ni
5
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for colegiolaanunciacion.edu.ni

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Key Encipherment
Digital Signature
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 colegiolaanunciacion.edu.ni in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3w/zxbEI3carDIYgJFvM
qbqgs88aPMnZ468E7Nu2i6+TbBXex/1NhRWuWdcQh8yu5F1qPuQrCB/6UcQIwdrs
ZKxwyQ7lh84jkQs3Vc944e8KN2X46IrAZ8+gspuTwZMBgOQ9f8Tp44XGdCmr9C21
kCXa4mme+QRLrITyAJEN6WvCDhDSgrsIQn4RbJmceZsYLIHuyIiB9vLwkypmCFNc
xOWRUCWMvvo2nkVJSuOT8V+zfFiGxdXEel05oqMUKWtwbhc2MK0rJxCoxARRyjLH
P0YpvibGQ85egilUpE9w5LT2NhSyKl3DcljTSAepF81ISldAMO7eVMWOnyORK6MG
MwIDAQAB
-----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 465187133269805994556116119690504028420623
 . . . . . . . . [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 17:06:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-07 17:06:55 +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 'colegiolaanunciacion.edu.ni'
 . . . . . . . . [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 28159008347831904040721612144979938443138323361889157251155528841239088845843353793175477252380177008210344074380093405735012158188416527034300311488973144046812973362528844080353870378015153848233988523495592324168868381316645932891167459526540857950174274145907401378067897086871104108028840933955008154703663566240955368418589625796864931326114621868673362550617315153891328869399671871857619961912920838200100363205514940834607723533632377320362359182399332872872686115047606410601158674913028026492633182891968808327918540246164796413300411166134051020601010883468544252891420598649145423419006286800337538057779
 . . . . . . . . . . . . . . . . . . . . [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)
							7b4bb7d14ee862763b022dd3366973631608a339
 . . . . . . . . . . . . . . . . [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 (159 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.sydaisa.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'colegiolaanunciacion.edu.ni'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.colegiolaanunciacion.edu.ni'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.colegiolaanunciacion-edu-ni.sydaisa.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.colegiolaanunciacion.edu.ni'
 . . . . . . . . . . . . . . . . [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/16.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700a442c506496061548f0fd4ea9cfb7a2d26454d87a97f2fdf4559f6274f3a84540000019755de61840000040300483046022100b4b6fcdd2cf38b39887a182f416fc8f79d6ce7560477840c8fa310370fd9eb19022100efeac59fdf6bd322443d8f06191b3ef4e2aad27dc83514792a80962636f26a85007600dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a0000019755de61c3000004030047304502204aa99da47b175a2f8032a9154cedc5fc8f98abfdeed0b2150bd8b9c4d4cb8e55022100f1dd2d2f1987b4e098f4e446351f29df447a7349dc2b4e6135cd6378c1852407
 . . . . [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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