blu.edu.vn
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:b4:b2:98:3f:aa:cc:83:08:20:e1:5e:06:87:8c:97:a4:56 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=blu.edu.vn
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:b4:b2:98:3f:aa:cc:83:08:20:e1:5e:06:87:8c:97:a4:56Serial Number (int): 409937362876506008336231006747843374851158
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 44:c9:22:00:0c:42:fa:c8:83:94:ba:56:56:0d:94:f2:50:8c:a6:f8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 58:2c:42:4c:e5:6f:b8:36:07:4a:10:15:31:88:6e:bd:6a:69:36:e1
Fingerprint (sha256): 0c:32:99:04:fd:49:50:4a:f6:50:3e:30:f4:1b:5e:69:9a:02:8d:3a:f1:ee:9d:8d:fa:d6:f9:e7:4c:d5:60:73
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate blu.edu.vn
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for blu.edu.vn
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
8 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
blu.edu.vn
new.blu.edu.vn
webmail.blu.edu.vn
new.blu.edu.vn
webmail.blu.edu.vn
Other certificates including the domain name blu.edu.vn
(limited to 100 certificates)
bmgdtc.blu.edu.vn
bmgdtc.wp.blu.edu.vn
ttthnn.blu.edu.vn
ctctqlsv.wp.blu.edu.vn
khoakt.wp.blu.edu.vn
cntt.wp.blu.edu.vn
new.blu.edu.vn
english.blu.edu.vn
bmgdtc.blu.edu.vn
bmllct.blu.edu.vn
ctctqlsv.wp.blu.edu.vn
csthspmn.blu.edu.vn
blu.edu.vn
blu.edu.vn
csthspmn.wp.blu.edu.vn
blu.edu.vn
chsv.wp.blu.edu.vn
tocongdoan.wp.blu.edu.vn
bmgdtc.blu.edu.vn
bmgdtc.blu.edu.vn
tocongdoan.wp.blu.edu.vn
bmgdtc.wp.blu.edu.vn
doantn.wp.blu.edu.vn
chsv.wp.blu.edu.vn
bmgdtc.wp.blu.edu.vn
khoann.wp.blu.edu.vn
pttpc.blu.edu.vn
wp.blu.edu.vn
chsv.wp.blu.edu.vn
chsv.blu.edu.vn
cntt.blu.edu.vn
admin.b2engenharia.com
pqlkh.wp.blu.edu.vn
test.blu.edu.vn
blu.edu.vn
csthspmn.wp.blu.edu.vn
blu.edu.vn
pkhtc.blu.edu.vn
pass.patriciandraade.com.br
blu.edu.vn
bmgdtc.blu.edu.vn
cntt.wp.blu.edu.vn
khoakt.blu.edu.vn
chvhnt.blu.edu.vn
tocongdoan.wp.blu.edu.vn
csthspmn.wp.blu.edu.vn
phcqt.wp.blu.edu.vn
phcqt.wp.blu.edu.vn
tocongdoan.wp.blu.edu.vn
tttttv.wp.blu.edu.vn
blu.edu.vn
csthspmn.blu.edu.vn
chvnad.blu.edu.vn
khoakt.wp.blu.edu.vn
cntt.blu.edu.vn
pkhtc.blu.edu.vn
khoakt.blu.edu.vn
csthspmn.wp.blu.edu.vn
khoakt.wp.blu.edu.vn
ctctqlsv.blu.edu.vn
new.blu.edu.vn
cntt.blu.edu.vn
blu.edu.vn
qlmc.blu.edu.vn
bmgdtc.blu.edu.vn
bmgdtc.blu.edu.vn
test.blu.edu.vn
static.blu.edu.vn
cntt.blu.edu.vn
pkhtc.blu.edu.vn
phcqt.blu.edu.vn
blu.edu.vn
cntt.blu.edu.vn
tttttv.wp.blu.edu.vn
blu.edu.vn
bmgdtc.blu.edu.vn
bmgdtc.blu.edu.vn
pqlkh.wp.blu.edu.vn
ctctqlsv.wp.blu.edu.vn
chsv.wp.blu.edu.vn
khoann.blu.edu.vn
blu.edu.vn
new.blu.edu.vn
blu.edu.vn
blu.edu.vn
cntt.wp.blu.edu.vn
tocongdoan.wp.blu.edu.vn
dev.app.peptales.com
pttpc.blu.edu.vn
chkh.blu.edu.vn
ctctqlsv.wp.blu.edu.vn
khoakt.wp.blu.edu.vn
blu.edu.vn
chkh.blu.edu.vn
test.blu.edu.vn
phcqt.blu.edu.vn
test.blu.edu.vn
tocongdoan.wp.blu.edu.vn
chsv.blu.edu.vn
csthspmn.wp.blu.edu.vn
bmgdtc.wp.blu.edu.vn
ttthnn.blu.edu.vn
ctctqlsv.wp.blu.edu.vn
khoakt.wp.blu.edu.vn
cntt.wp.blu.edu.vn
new.blu.edu.vn
english.blu.edu.vn
bmgdtc.blu.edu.vn
bmllct.blu.edu.vn
ctctqlsv.wp.blu.edu.vn
csthspmn.blu.edu.vn
blu.edu.vn
blu.edu.vn
csthspmn.wp.blu.edu.vn
blu.edu.vn
chsv.wp.blu.edu.vn
tocongdoan.wp.blu.edu.vn
bmgdtc.blu.edu.vn
bmgdtc.blu.edu.vn
tocongdoan.wp.blu.edu.vn
bmgdtc.wp.blu.edu.vn
doantn.wp.blu.edu.vn
chsv.wp.blu.edu.vn
bmgdtc.wp.blu.edu.vn
khoann.wp.blu.edu.vn
pttpc.blu.edu.vn
wp.blu.edu.vn
chsv.wp.blu.edu.vn
chsv.blu.edu.vn
cntt.blu.edu.vn
admin.b2engenharia.com
pqlkh.wp.blu.edu.vn
test.blu.edu.vn
blu.edu.vn
csthspmn.wp.blu.edu.vn
blu.edu.vn
pkhtc.blu.edu.vn
pass.patriciandraade.com.br
blu.edu.vn
bmgdtc.blu.edu.vn
cntt.wp.blu.edu.vn
khoakt.blu.edu.vn
chvhnt.blu.edu.vn
tocongdoan.wp.blu.edu.vn
csthspmn.wp.blu.edu.vn
phcqt.wp.blu.edu.vn
phcqt.wp.blu.edu.vn
tocongdoan.wp.blu.edu.vn
tttttv.wp.blu.edu.vn
blu.edu.vn
csthspmn.blu.edu.vn
chvnad.blu.edu.vn
khoakt.wp.blu.edu.vn
cntt.blu.edu.vn
pkhtc.blu.edu.vn
khoakt.blu.edu.vn
csthspmn.wp.blu.edu.vn
khoakt.wp.blu.edu.vn
ctctqlsv.blu.edu.vn
new.blu.edu.vn
cntt.blu.edu.vn
blu.edu.vn
qlmc.blu.edu.vn
bmgdtc.blu.edu.vn
bmgdtc.blu.edu.vn
test.blu.edu.vn
static.blu.edu.vn
cntt.blu.edu.vn
pkhtc.blu.edu.vn
phcqt.blu.edu.vn
blu.edu.vn
cntt.blu.edu.vn
tttttv.wp.blu.edu.vn
blu.edu.vn
bmgdtc.blu.edu.vn
bmgdtc.blu.edu.vn
pqlkh.wp.blu.edu.vn
ctctqlsv.wp.blu.edu.vn
chsv.wp.blu.edu.vn
khoann.blu.edu.vn
blu.edu.vn
new.blu.edu.vn
blu.edu.vn
blu.edu.vn
cntt.wp.blu.edu.vn
tocongdoan.wp.blu.edu.vn
dev.app.peptales.com
pttpc.blu.edu.vn
chkh.blu.edu.vn
ctctqlsv.wp.blu.edu.vn
khoakt.wp.blu.edu.vn
blu.edu.vn
chkh.blu.edu.vn
test.blu.edu.vn
phcqt.blu.edu.vn
test.blu.edu.vn
tocongdoan.wp.blu.edu.vn
chsv.blu.edu.vn
csthspmn.wp.blu.edu.vn
Certificate
The complete raw certificate details for blu.edu.vn in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFGzCCBAOgAwIBAgISBLSymD+qzIMIIOFeBoeMl6RWMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzEyMzAxOTM3MzJaFw0x ODAzMzAxOTM3MzJaMBUxEzARBgNVBAMTCmJsdS5lZHUudm4wggEiMA0GCSqGSIb3 DQEBAQUAA4IBDwAwggEKAoIBAQDj9qYffxlGg7AUc0TDgdAKLnKZr/SAWj1YCv8m eG+evNBc2BCcKV0miHnmuZalBFknGIbUVkFN2sLwoFX018SGmRI0YYXi/SbY7FXV Y9/K3Rrvmc5+5sFOOeP0E2+Uxe2/Vf63FNPigBbCwd7qbuQrdFyD1y12scDaNhth q8KlqbL5cGwnxLz84prOnKJtrEpvhwtEVCH2w7XfSlS22x17sb/qGbsfdqE8P3xY t/jmnZzTAt/4llRfxoiGvIa7GspuJtRaNSeHs7qgPYUXa8NdOv/MY1ZQYznv1Kw2 sP/jJkCJNVijKjTsAO1XbjAuLuq4w3nDUMYQa0QDKl8QmZi/AgMBAAGjggIuMIIC KjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMC MAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFETJIgAMQvrIg5S6VlYNlPJQjKb4MB8G A1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAu BggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAv BggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8w OQYDVR0RBDIwMIIKYmx1LmVkdS52boIObmV3LmJsdS5lZHUudm6CEndlYm1haWwu Ymx1LmVkdS52bjCB/gYDVR0gBIH2MIHzMAgGBmeBDAECATCB5gYLKwYBBAGC3xMB AQEwgdYwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIGr BggrBgEFBQcCAjCBngyBm1RoaXMgQ2VydGlmaWNhdGUgbWF5IG9ubHkgYmUgcmVs aWVkIHVwb24gYnkgUmVseWluZyBQYXJ0aWVzIGFuZCBvbmx5IGluIGFjY29yZGFu Y2Ugd2l0aCB0aGUgQ2VydGlmaWNhdGUgUG9saWN5IGZvdW5kIGF0IGh0dHBzOi8v bGV0c2VuY3J5cHQub3JnL3JlcG9zaXRvcnkvMA0GCSqGSIb3DQEBCwUAA4IBAQAc DRNfgRxWHdXcq8plnwJfWwMLzSdcaQDGQdgRRUPkg6p1VUfojrNwqgzyzAOk2zTg oj9G4pK6VO+OtxGDblxQV3qniRzNuWJr7mnudIrzhXHd6K7+Irp8pgrIwG9zZse6 EhKdHVbbmA1DnpBwRYGLdMaQxRLtNUVdLE8g+E1GyfGqTUEe7a6hsoHMW7eXKdSX zZ7qYtfTcuzqexbL6a6tQ+ELvWNBwzGoY8B1K5bTrWfuFSCiM9xljv9Y+avAE85O DKBG/Fz7lQHnnpxu9FuGWEPfrN7l2j1bim0BEsp5GnAEmDZqBw4tR4b9otGj0SEA sdG2yH9PFHKfVd9kJxwj -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4/amH38ZRoOwFHNEw4HQ Ci5yma/0gFo9WAr/JnhvnrzQXNgQnCldJoh55rmWpQRZJxiG1FZBTdrC8KBV9NfE hpkSNGGF4v0m2OxV1WPfyt0a75nOfubBTjnj9BNvlMXtv1X+txTT4oAWwsHe6m7k K3Rcg9ctdrHA2jYbYavCpamy+XBsJ8S8/OKazpyibaxKb4cLRFQh9sO130pUttsd e7G/6hm7H3ahPD98WLf45p2c0wLf+JZUX8aIhryGuxrKbibUWjUnh7O6oD2FF2vD XTr/zGNWUGM579SsNrD/4yZAiTVYoyo07ADtV24wLi7quMN5w1DGEGtEAypfEJmY vwIDAQAB -----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 409937362876506008336231006747843374851158 . . . . . . . . [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 2017-12-30 19:37:32 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-03-30 19:37:32 +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 'blu.edu.vn' . . . . . . . . [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 28777722341914138790781048874052712421799645046287096090272323541489141112177479427562462677312513340258093644797342681618692683217843204785609824171916336188582080241718344086937496680536588887841598603532105804101341158124518414449665772929274624372322379167220433416224681307501502396359675219842379837267544658791744418719153679200827324635947849498749235814329090315394884257841907307241720239037076625243927915944047081294363814219047022353914526972330639810483606386593757089607823671419839062394469279875399040954761613666055559010178423341491503794672632797791917699740518395547061779288946111180361380239551 . . . . . . . . . . . . . . . . . . . . [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) 44c922000c42fac88394ba56560d94f2508ca6f8 . . . . . . . . . . . . . . . . [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 (50 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'blu.edu.vn' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'new.blu.edu.vn' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.blu.edu.vn' . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/' . . . . [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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