el.utm.edu.vn

Issued by cPanel, Inc. Certification Authority

About this certificate

This digital certificate with serial number a9:0a:d0:11:59:de:10:d9:7d:ec:55:27:ff:7f:a9:96 was issued on by cPanel, Inc..

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=el.utm.edu.vn

cPanel, Inc.

Organization: cPanel, Inc.
State / Province: TX
Locality: Houston
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): a9:0a:d0:11:59:de:10:d9:7d:ec:55:27:ff:7f:a9:96
Serial Number (int): 224695674372125080062905687951294835094
Serial Number lenght: 128 bits, 16 octets

SubjectKeyId: 6d:9e:97:59:95:5b:7e:62:e9:6f:0b:cc:0d:86:08:a3:3c:f7:54:cc
AuthorityKeyId: 7e:03:5a:65:41:6b:a7:7e:0a:e1:b8:9d:08:ea:1d:8e:1d:6a:c7:65

Fingerprint (sha1): e6:3b:52:c8:b2:e3:5f:de:ae:09:da:c7:0d:cf:96:09:06:c2:32:14
Fingerprint (sha256): 36:2a:2b:0f:e2:6b:8d:80:01:18:a0:27:f4:06:1f:6d:30:74:06:6e:b9:68:56:42:36:bf:a7:db:bb:09:14:65

Issuing Certificate URL: http://crt.comodoca.com/cPanelIncCertificationAuthority.crt

Revocation information

OCSP Server: http://ocsp.comodoca.com
CRL Distribution Point: http://crl.comodoca.com/cPanelIncCertificationAuthority.crl

Check the revocation status for certificate el.utm.edu.vn

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for el.utm.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

10 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

el.utm.edu.vn
mail.el.utm.edu.vn
www.el.utm.edu.vn

Other certificates including the domain name utm.edu.vn

(limited to 100 certificates)
el.utm.edu.vn
sdh.utm.edu.vn
utm.edu.vn
el.utm.edu.vn
caodanghuunghi.edu.vn
utm.khaothi.edu.vn
utm.edu.vn
utm.edu.vn
utm.edu.vn
cea.vn
sdh.utm.edu.vn
utm.edu.vn
lms.utm.edu.vn
sdh.utm.edu.vn
lms.utm.edu.vn
el.utm.edu.vn
sdh.utm.edu.vn
el.utm.edu.vn
tckh.utm.edu.vn
toeic.utm.edu.vn
el.utm.edu.vn
utm.edu.vn
caodanghuunghi.edu.vn
saudaihoc.utm.edu.vn
tckh.utm.edu.vn
utm.edu.vn
utm.edu.vn
www.cea.vn
sdh.utm.edu.vn
el.utm.edu.vn
www.cea.vn
el.utm.edu.vn
saudaihoc.utm.edu.vn
el.utm.edu.vn
*.utm.edu.vn
lms.utm.edu.vn
sdh.utm.edu.vn
tckh.utm.edu.vn
lms.utm.edu.vn
lms.utm.edu.vn
el.utm.edu.vn
saudaihoc.utm.edu.vn
utm.edu.vn
tckh.utm.edu.vn
sdh.utm.edu.vn
utm.edu.vn
tckh.utm.edu.vn
lms.utm.edu.vn
el.utm.edu.vn
tckh.utm.edu.vn
utm.edu.vn
el.utm.edu.vn
lms.utm.edu.vn
saudaihoc.utm.edu.vn
tckh.utm.edu.vn
tckh.utm.edu.vn
saudaihoc.utm.edu.vn
sdh.utm.edu.vn
*.utm.edu.vn
tckh.utm.edu.vn
el.utm.edu.vn
sdh.utm.edu.vn
utm.edu.vn
saudaihoc.utm.edu.vn
utm.edu.vn
el.utm.edu.vn
tckh.utm.edu.vn
sdh.utm.edu.vn
*.utm.edu.vn
lms.utm.edu.vn
el.utm.edu.vn
el.utm.edu.vn
vieclam.utm.edu.vn
lms.utm.edu.vn
tckh.utm.edu.vn
lms.utm.edu.vn
sdh.utm.edu.vn
tckh.utm.edu.vn
utm.edu.vn
tckh.utm.edu.vn
saudaihoc.utm.edu.vn
el.utm.edu.vn
saudaihoc.utm.edu.vn
el.utm.edu.vn
lms.utm.edu.vn
caodanghuunghi.edu.vn
sdh.utm.edu.vn
sdh.utm.edu.vn
utm.edu.vn
tructuyen.utm.edu.vn
el.utm.edu.vn
tckh.utm.edu.vn
utm.edu.vn
tckh.utm.edu.vn
utm.edu.vn
sdh.utm.edu.vn
sdh.utm.edu.vn
sdh.utm.edu.vn
lms.utm.edu.vn
tckh.utm.edu.vn

Certificate

The complete raw certificate details for el.utm.edu.vn in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxaJQ7dtPNz3Ws1wQpT/0
rW68pSKUAmYrRmO8AVayMOrji4caFe1qr96TSk0JJePK7LF1mcd9lYCKoU1ImFLt
7sKx0Ihaz5W71jE8jJkzHxxu1a8FkPzOSI5OHQia3D+s9gYCN73JqfHKE1NkvMLm
DHDIUv0EcxUs3nt9f9RanrSw8nbGlxn4OJRhKhAz9heZdT/xNu28Vpms3Idri0qc
xiUqYwGYvq1bXe+QuxwVFgJpt3mdOs0B6e0czAn630jvkGzS+m7DL10gr5kiQDyK
DW0UZts15S0qFxSJKcQ01l4cbDSGQxH4r3WJmjo1EbHF9ACRZEQHod3HGCHJ2FIS
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 224695674372125080062905687951294835094
 . . . . . . . . [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 2.5.4.8 (stateOrProvinceName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'TX'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Houston'
 . . . . . . . . . . . . [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 'cPanel, Inc.'
 . . . . . . . . . . . . [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 'cPanel, Inc. Certification Authority'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-08-13 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-11-11 23:59:59 +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 'el.utm.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 24948987144894494185442965815425327127814824398619561702694634417178526263729322819651912733758479737764069927314252292811461718282581182044155640231747039021263540838341104834563189512997549235278096933802665117533720071271191700491366918806146342825608347253837759695754808312778823673906819948265654726777324472716865863075464656680784857243464264325661557399215227665584604572210908495175932393849024756286223554757682343139835026003713737842737344602127073165859679807277111749770518670583413876998703619436935374430856572621343269365790315264328348856075773745062856178686524680286103165419108938278651001180721
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 7e035a65416ba77e0ae1b89d08ea1d8e1d6ac765
 . . . . . . . . . . . . . . . . [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)
							6d9e9759955b7e62e96f0bcc0d8608a33cf754cc
 . . . . . . . . . . . . . . . . [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 2.5.29.19 (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 2.5.29.37 (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 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (72 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.6449.1.2.2.52
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'https://secure.comodo.com/CPS'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 2.5.29.31 (cRLDistributionPoints)
 . . . . . . . . . . . . . . . . . . . . [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:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crl.comodoca.com/cPanelIncCertificationAuthority.crl'
 . . . . . . . . . . . . . . . . [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 (113 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crt.comodoca.com/cPanelIncCertificationAuthority.crt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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.comodoca.com'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . . . . . [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 (56 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'el.utm.edu.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.el.utm.edu.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.el.utm.edu.vn'
 . . . . [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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