mail.aiccse.org

Issued by R3

About this certificate

This digital certificate with serial number 04:25:12:c8:ef:35:82:c1:ce:ef:eb:94:6b:6a:f6:f4:51:80 was issued on by Let's Encrypt.

With 3 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=mail.aiccse.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:25:12:c8:ef:35:82:c1:ce:ef:eb:94:6b:6a:f6:f4:51:80
Serial Number (int): 361064560718147000423076877425438906143104
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 14:57:f8:fa:d7:cc:86:52:e1:d3:02:21:da:ae:44:f6:f7:7e:a2:0c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 7e:e2:b1:c1:f4:ab:7c:c4:63:b1:1c:f1:6d:bd:9c:f0:24:33:ba:74
Fingerprint (sha256): ad:66:d4:10:60:93:1e:a3:de:d5:45:ee:55:5a:1d:d5:3d:d8:5e:f3:da:ca:03:9e:1d:14:6b:6c:68:7a:f1:6d

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

Revocation information

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

Check the revocation status for certificate mail.aiccse.org

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mail.aiccse.org

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

aiccse.org
mail.aiccse.org
www.aiccse.org

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Certificate

The complete raw certificate details for mail.aiccse.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8CBwZD8RIqNgUVNhxbNV
WY7UCO7EWOUgVmcEqp4P4fvvbbuqDC7OzYxfEjjbOkmoKCA3qAirisObquKFR6zo
9gtVHiMkGjoxoT8wQiJnIQg59Rkp5txJphZoX35ZkBNP3DfyBgMMrACoAbcgtQbk
usaFLwUFme2JuIlTgvHkLqCmTzYIZs6iu6BDtmHyUmFenXh6X+b9xke0dXtzOrgj
zIZsNFcK0bee5rE/sYg3ClNqEy+Ai9p3K4M1VNYZWdjvqmeAhC5tUhG2tqfgW033
Wz3pMC+dXVLzYEdmQHXfjYxt5N2zPFeKxX3SgQu3gOthpP06UOzP/qfR3shn7S3L
MQIDAQAB
-----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 361064560718147000423076877425438906143104
 . . . . . . . . [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 2023-08-27 01:03:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-25 01:03:20 +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.aiccse.org'
 . . . . . . . . [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 30313189473558145148581275782945963554346495836299772024917730451436515149545451542665798013292823611573674419357946854090725918839674880927601065304115416826112474489994542417933061536896908968064702235677087562055895634627864314792051733475044954768358834414766307098074438617540722911206680022753671949010249122677387064976793176373973978199404509113849814566188586165007707197636396069418782507001221780204371540735271035454311956517560642578461807061710308454603211596304071995591205211977836133549241282504878777372561853961843073517159636172304773795062505478536326661661337066888852053054134006853294162299697
 . . . . . . . . . . . . . . . . . . . . [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)
							1457f8fad7cc8652e1d30221daae44f6f77ea20c
 . . . . . . . . . . . . . . . . [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 (47 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'aiccse.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.aiccse.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.aiccse.org'
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a34bb40c8000004030048304602210089022ae088a6d9776a3de65d549e1502a9f42e765770b698ffb49efe71416a4f022100bab173c937c46354f5356f168040025233fa9cbda3e9bca530a5e723d69fc839007700e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018a34bb40e100000403004830460221008896327ecd85262ef8b7cc2c1ade2fe99570f1aa089745bd0516a8f1552e420b022100b0102aa2c7c56cd4180957e560d6f47009d57fbf01176884ceebf0e7bc920393
 . . . . [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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