mail.colegiolaanunciacion.edu.ni

Issued by R3

About this certificate

This digital certificate with serial number 04:16:49:94:3b:11:18:e5:69:3c:f8:86:72:f2:0a:b6:d3:fb was issued on by Let's Encrypt.

With 5 subject alternative names this certificate can be used to secure multiple fqdn's. 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=mail.colegiolaanunciacion.edu.ni

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:16:49:94:3b:11:18:e5:69:3c:f8:86:72:f2:0a:b6:d3:fb
Serial Number (int): 356033159100945745155313486059282707698683
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 8d:49:a6:86:6c:57:c0:c4:5b:cd:52:8c:40:57:05:28:06:12:24:fc
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 37:16:07:db:a1:52:bd:c8:8d:e1:ee:06:66:fb:b1:21:ec:c2:df:e4
Fingerprint (sha256): 02:48:00:03:db:80:90:71:b4:ef:32:eb:2c:ef:d7:f6:59:4d:f0:11:fd:be:ee:4c:fd:95:13:8d:2e:e1:f1:16

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

Revocation information

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

Check the revocation status for certificate mail.colegiolaanunciacion.edu.ni

5

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mail.colegiolaanunciacion.edu.ni

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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

colegiolaanunciacion-edu-ni.sydaisa.com
colegiolaanunciacion.edu.ni
mail.colegiolaanunciacion.edu.ni
www.colegiolaanunciacion-edu-ni.sydaisa.com
www.colegiolaanunciacion.edu.ni

Other certificates including the domain name colegiolaanunciacion.edu.ni

(limited to 100 certificates)

Certificate

The complete raw certificate details for mail.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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoaSNUjw2Rvewa/2O9cRU
vxwGIFDreQzLs+EDyyv4MytxtSNKdES4r+6UQ5wz4DlveJhAD1LtFUFY9U2NhjeD
WgWCIUMBV+R8Gyv6bABcqEtP246qQYg4MoZYsY0cRoQXyVLMUVT6F0eARLVXY51H
zyQGdohwTrr00Jg9qDUscGs3hSCWr+IsWgPyITSoNuVtXpUeMcJB3ZBQL/cks9WE
OBd8n1eoQjSVd8KRrQGtQGyfy790AVVG/3dQ/D3KaP8mzDm/3wZYCORCqkOW5u1d
mFmU9nMDdj4D6nZKA876I1T2I3E604h8O6ib8bja2eyxioEHYhNAeqyws9IEGewo
0wIDAQAB
-----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 356033159100945745155313486059282707698683
 . . . . . . . . [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 2023-10-07 23:05:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-05 23:05:25 +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 'mail.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 (rsaEncryption)
 . . . . . . . . . . . . . . . . [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 20405510732781063518474348732387767345694695266128470220319259469259469649617749859692891043402853829969217475181881209689715468830443145425605308503408907441068190084164025947290695877453203110102151513396232127545817769919423710910943724906936132313094902147600324056177863501975474777325144453875942115125890700932260028126486411469134914992434319479817065879389125978031644472791589838254242515969016170690439741080494052993852502701301098127039335022913870692882243379151523494883050262303892957185404925131955848218398991966564592448544959483298015963996838874862570353820746714839081033386421503975539446917331
 . . . . . . . . . . . . . . . . . . . . [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)
							8d49a6866c57c0c45bcd528c40570528061224fc
 . . . . . . . . . . . . . . . . [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 (185 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'colegiolaanunciacion-edu-ni.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 (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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b0c9a6421000004030046304402207a1c46cba8fa7f6bb615be6d9847957a1a41cd5d8ca26a99306d896d3262542f02206d9ec810628cf639f3aba7aea3fdffe1d918d31d94938beb49fe20092eee84a5007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b0c9a644c000004030046304402204951614b4e8b9846277fe70344d181c1f41d032dcf7fb0da054f7897cc70a95f022044fcfc1055ddd3182e9396df0ee9cf3642c52a37e34175f763bbfe0b49dbfba1
 . . . . [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)
		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