avisavietnam.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:86:c2:a5:b5:60:ca:f6:83:9f:ff:e6:63:b7:75:f3:a0:f5 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=avisavietnam.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:86:c2:a5:b5:60:ca:f6:83:9f:ff:e6:63:b7:75:f3:a0:f5Serial Number (int): 307193425601635281821504683150142986232053
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: ba:00:39:5f:f7:8e:29:a6:d0:ad:df:17:33:8c:d3:98:50:32:64:47
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 00:5e:e4:44:b5:90:fb:b8:ad:dc:9b:95:0f:1f:c5:c7:7e:ad:dd:4b
Fingerprint (sha256): 3d:ad:4b:2b:5e:54:cc:49:f3:2d:b6:41:26:ce:94:4d:0a:17:ae:67:ca:8a:0e:8f:e6:2b:b8:0d:cd:a7:fe:d0
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate avisavietnam.com
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for avisavietnam.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
avisavietnam.com
mail.avisavietnam.com
www.avisavietnam.com
mail.avisavietnam.com
www.avisavietnam.com
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Certificate
The complete raw certificate details for avisavietnam.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFhTCCBG2gAwIBAgISA4bCpbVgyvaDn//mY7d186D1MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMjgxOTMyNDlaFw0y MDAxMjYxOTMyNDlaMBsxGTAXBgNVBAMTEGF2aXNhdmlldG5hbS5jb20wggEiMA0G CSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCnmrScplW64WPd3z8anZXENMrYqV6U 3RSY4UcSHoJm3qHtlY7lhFkEowP9GndH8pPeZIYFeB2Sk0n9K7XEvXOqeyenYLCP LdsA9uEJQlUeEoOI5wA/guGx5DFbhVsjo8JzAk7OA81pCD/MMFpYvpLb9iwcf8p2 t1jN4CLgKm9sC9Rouxv4Lrjyxv1DaNQ1lZHRuuVHbXK27jngV4c9teVSMQcm111h t64g+Cz7E5TAkB9zDVnTb+cDVfL9o9r5aiI4yAfc11qXOy0OJ/zz8nfogqQpCHUG yG/oegRzK4lAr3COHZbj4ELvV/1ZC0gEobDWDjJImo1f3f7Im/9IT27/AgMBAAGj ggKSMIICjjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsG AQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFLoAOV/3jimm0K3fFzOM05hQ MmRHMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEB BGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0 Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0 Lm9yZy8wSAYDVR0RBEEwP4IQYXZpc2F2aWV0bmFtLmNvbYIVbWFpbC5hdmlzYXZp ZXRuYW0uY29tghR3d3cuYXZpc2F2aWV0bmFtLmNvbTBMBgNVHSAERTBDMAgGBmeB DAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxl dHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2ALIeBcyLos2K IE6HZvkruYolIGdr2vpw57JJUy3vi5BeAAABbhQSPRAAAAQDAEcwRQIhAP6dJupB VE9FX9VLMVY+rDFgyCuy9DF43kX5dcld9QVsAiBYsBDustSa8ShlVrW1C+aQ6jIx PaRdMUORU318Vn8wNAB2AG9Tdqwx8DEZ2JkApFEV/3cVHBHZAsEAKQaNsgiaN9kT AAABbhQSPUUAAAQDAEcwRQIgQSW8MBl4rI1YD/GoqPS1vhYk1xvo/BrrMKFawskw nQQCIQCN51iJ/lBRPgYw5LWXNGCJ/ssP6rXpUf22U/mdZK/eDjANBgkqhkiG9w0B AQsFAAOCAQEAV3b4/CfgkS9yxo5SMfn5dL6WnMv3pvw8Wh2Rbi9FViqBLQDXselm 57Q/bInMFv9dbPjLzOY9+LK7fKEJN3spZJZTI7BZnVnyoJZJ5kB3YarUuFURF5FQ 5xdYXeoR5CpFQz+2gJAd4ip/Lc+bwQbL4KZ09WUUZWzb7lxKlxN/gf7wyiWA/P43 xL1oPrHvBNQ4NuTNGl+srmZGpyOhV1hVn7aIeJLB2boSdJI1gYZToLXCIyOvXRjS A76pq6yfypVEPYZUPXIXZTFoha56KBqct32qDLzIDsE7wLC3UoTEbi56inUIZktB B0cxjMn+3HuMuJS4wOm13LqAGKRQKY3rCg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp5q0nKZVuuFj3d8/Gp2V xDTK2KlelN0UmOFHEh6CZt6h7ZWO5YRZBKMD/Rp3R/KT3mSGBXgdkpNJ/Su1xL1z qnsnp2Cwjy3bAPbhCUJVHhKDiOcAP4LhseQxW4VbI6PCcwJOzgPNaQg/zDBaWL6S 2/YsHH/KdrdYzeAi4CpvbAvUaLsb+C648sb9Q2jUNZWR0brlR21ytu454FeHPbXl UjEHJtddYbeuIPgs+xOUwJAfcw1Z02/nA1Xy/aPa+WoiOMgH3NdalzstDif88/J3 6IKkKQh1Bshv6HoEcyuJQK9wjh2W4+BC71f9WQtIBKGw1g4ySJqNX93+yJv/SE9u /wIDAQAB -----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 307193425601635281821504683150142986232053 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-28 19:32:49 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-26 19:32:49 +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 'avisavietnam.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 21158085062216683550017366772748901291346234039322001547353739463363223592367969527291452443362989554307608880285318584949353173174117948360488340318042862270960307056058011661544145585443452933140077203081311269974708296112153107900668747405197227298801407455172363583303941640550132024269082980079087330472075813438362775918423217741657190757859227511945926075629633213514934926775808532722885921581892742238351187642968094986333749781532114078401679053070658782750170150686472247397189185859991977799528265042584421272856419993101751241097793011257097394408454380860463147877098454234270922289505594271383461785343 . . . . . . . . . . . . . . . . . . . . [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) ba00395ff78e29a6d0addf17338cd39850326447 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (65 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'avisavietnam.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.avisavietnam.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.avisavietnam.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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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) 00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e14123d100000040300473045022100fe9d26ea41544f455fd54b31563eac3160c82bb2f43178de45f975c95df5056c022058b010eeb2d49af1286556b5b50be690ea32313da45d314391537d7c567f30340076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016e14123d45000004030047304502204125bc301978ac8d580ff1a8a8f4b5be1624d71be8fc1aeb30a15ac2c9309d040221008de75889fe50513e0630e4b597346089fecb0feab5e951fdb653f99d64afde0e . . . . [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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