mail1.enelsrv.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a1:5c:71:6e:ef:45:0d:cd:7d:63:fc:0c:21:c4:f3:7f:a7 was issued on by Let's Encrypt.

With 7 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=mail1.enelsrv.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a1:5c:71:6e:ef:45:0d:cd:7d:63:fc:0c:21:c4:f3:7f:a7
Serial Number (int): 316245196824731017648008612263053615136679
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 96:b5:fd:32:81:91:01:0e:80:4b:77:f0:82:bd:2b:07:a3:6f:39:09
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c3:f4:8f:bd:f3:1e:f3:50:5f:f6:c8:4a:df:38:3c:4e:d9:8f:cf:3f
Fingerprint (sha256): 4b:b5:b4:11:d8:3b:11:31:3b:c2:a6:9c:b1:35:de:db:31:a4:5b:b6:72:cb:53:02:56:79:6d:8f:99:42:41:b7

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate mail1.enelsrv.com

7

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mail1.enelsrv.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

buzon.kalisch.com.mx
imap.kalisch.com.mx
mail1.enelsrv.com
pop3.kalisch.com.mx
smtp.kalisch.com.mx
webmail.enelserver.com
webmail.enelsrv.com

Other certificates including the domain name enelsrv.com

(limited to 100 certificates)
webmail.chavitar.com.mx
buzon.kalisch.com.mx
aazzy.enelsrv.com
kch.enelsrv.com
mail1.enelsrv.com
webmail.enelserver.com
mail1.enelsrv.com
buzon.kalisch.com.mx
webmail.chavitar.com.mx
buzon.kalisch.com.mx
webmail.enelserver.com
em1.enelsrv.com
mail.cofiasa.com.mx
em1.enelsrv.com
go1.enelsrv.com
buzon.kalisch.com.mx
go1.enelsrv.com
cloud.enelserver.com

Certificate

The complete raw certificate details for mail1.enelsrv.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu38xVm5bCK0G6rTLuIRa
IhvH6dDxT9GCGLD4CZbxo+Wmr9RZaQIIHBGdbgB9hdG41EWQwY49WL9k6vJytjpc
9TKxTN1CYxNx46o5ptCIOnQrM1YGZL6tEKJJiJvzzjBR3dyzWk6YtA5AwkZAaBdk
ihbRKSW+iiZNKUoBXFYIcQCnk55AOgps8oVk+SyRQxQvYD29/9SiXoE1Xf4ZVWef
bkVbGPF4bsCRpPAUwHTJEK5WxpfsD+RImMpacgjrcX5bJfcu+uuqlIcg+BL2vBdV
J5BvkRNDTIkLTAKOB5H6D8/3WdDQ6x9nbBKCnrl5XSn3UZACE+zn+tRpaPwmsGcG
BQIDAQAB
-----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 316245196824731017648008612263053615136679
 . . . . . . . . [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 2019-01-24 17:10:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-24 17:10:19 +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 'mail1.enelsrv.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 23669284099037974985436955033163558066455395253161647845478210701238264928063560306699127080970441031071688240543750732526647108400004797847592019798726544424236008827445349236240921393662102530889924588010340588269521352616257695743516398365655327713418792182636857371515120866513754994201378549287832232261689465872491765548037567129072154747050389197071532975503467287743032877947011594039122287448761232807176437998620254676171574311371416135526381981951595872397925715501970114657330719359713618804943882993976559942678232407356755562908783933152749355908881573497662496019124946188771141380401017920371512772101
 . . . . . . . . . . . . . . . . . . . . [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)
							96b5fd328191010e804b77f082bd2b07a36f3909
 . . . . . . . . . . . . . . . . [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 (152 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'buzon.kalisch.com.mx'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'imap.kalisch.com.mx'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail1.enelsrv.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'pop3.kalisch.com.mx'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'smtp.kalisch.com.mx'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.enelserver.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.enelsrv.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000168810e395400000403004830460221008178618b8f08ab76573131ce1e5fc6f75c106bcd70e755e81828723da10c222d022100bfd739c90c510f71c5e3ab12d5d58cce72b41a5c6f5f81d08af3f641351fa71d00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d00000168810e39510000040300473045022100b783e832359979017cf7c8bca8556e20338376e92fb68fbe6aac78d771f35ba8022054afc44740f7ff8d49641794bd347c35e2d49e0d2a1c32fbc407158e19d2af7b
 . . . . [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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