avalondp.com.issandjo.com

Issued by R3

About this certificate

This digital certificate with serial number 03:2d:2d:d5:65:e9:bb:d6:d2:65:9b:a7:3a:d7:bf:fa:e1:3f was issued on by Let's Encrypt.

With 4 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=avalondp.com.issandjo.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:2d:2d:d5:65:e9:bb:d6:d2:65:9b:a7:3a:d7:bf:fa:e1:3f
Serial Number (int): 276710487592805825163464695244086799163711
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: fa:df:af:40:2b:8a:35:05:95:95:1f:a2:c4:e2:03:b8:48:5e:32:58
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d0:6b:21:15:1b:3d:ca:54:6a:37:a7:89:86:4d:73:0b:66:56:81:71
Fingerprint (sha256): 44:52:96:43:20:11:e0:d5:47:b2:ae:40:69:b7:e3:48:e8:3f:0b:a5:07:31:09:9c:8f:b6:bb:fa:2e:82:b4:d7

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

Revocation information

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

Check the revocation status for certificate avalondp.com.issandjo.com

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for avalondp.com.issandjo.com

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

*.avalondp.com
avalondp.com
avalondp.com.issandjo.com
www.avalondp.com.issandjo.com

Other certificates including the domain name issandjo.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for avalondp.com.issandjo.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkmF/fLaCAqSoh+tGqcMo
crOxWHfV7jmK1gbNvv411ufl5Ch2RQswRCqnFsJdGAyvz4W6eb5o8e04K6rc6fps
icqA8RI7hkbZBmbaKPOKVoIkcWTaOS+muoKgTgLPklr7wA7Bhya1+Bo6bPd49M1l
NZt7unnQRX96z4uIwgupUTaKV/Kvhvgvts0GTtwy75TJclQHx+u24mKA9o3MmOyF
liUWIWnpr5jIuNKE+8EkndGdmjWn8fidRQnerTs0rKNFgJZZLAJU81Rv3J3Rtbkc
U7RXX3y70PBgYV/QgLkU4lhpwW2or001bMbwhptI6/7mU0fcA4ALL8nwY/Q4y+5O
TwIDAQAB
-----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 276710487592805825163464695244086799163711
 . . . . . . . . [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 2023-11-28 20:19:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-26 20:19:05 +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 'avalondp.com.issandjo.com'
 . . . . . . . . [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 18478870579119897913668456393310352169853726150979738105547476120445287639244141134076076864447048479285904323654342705967024157818601766068005162157337989143230727428357746977117779101376541001580580595670157570736387220839175175296346057642125849642957321889972445419020891752317167078702131364882728927717622102332861397089391609354481352390677787105632332559742996914999676046494851195947685369076498462378403241997331911002630594848780782026482334523338405249251679672991908169554366027746720913073557483748055943087448145510834091310702698904495315710352755713204323846445750048938598257858583591286049044581967
 . . . . . . . . . . . . . . . . . . . . [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)
							fadfaf402b8a350595951fa2c4e203b8485e3258
 . . . . . . . . . . . . . . . . [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 (90 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.avalondp.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'avalondp.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'avalondp.com.issandjo.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.avalondp.com.issandjo.com'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c17cccc4400000403004730450221009744eca4dc3987d00bee2580b9f90018d88e07d570dd34cd9f4e161d30b558fd02205b29e6ff789e8a4130ffc7bfffccaeba6c5235fc30e7de75f54aa07883487f9c007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c17ccccba00000403004730450221008d9396aec79ac964d0d4405ae8b764efc75a2b97dfc950191aa85bc1e2a082bb02201d39182888b3a073d23da0b6dfca7562bbfa76dbd0ecd6f40e808dacd4815424
 . . . . [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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