DV SSL/TLS Certificate for cpcontacts.gastecnica.net

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the cpcontacts.gastecnica.net DV SSL/TLS Certificate

This certificate with serial number 06:61:4c:e7:3b:f4:7f:8a:7e:48:39:f1:b8:cc:94:4e:74:2a for cpcontacts.gastecnica.net was issued on by Let's Encrypt.

With 9 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for cpcontacts.gastecnica.net provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 06:61:4c:e7:3b:f4:7f:8a:7e:48:39:f1:b8:cc:94:4e:74:2a
Serial Number (int): 555783327146179796280503602581978286552106
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: f5:13:d8:c7:a1:14:b2:2b:74:d5:f9:52:6e:f5:5d:85:c2:98:28:bf
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): d5:27:58:e1:2b:de:a4:91:c0:d2:30:b9:a5:ae:79:91:38:38:b9:86
Fingerprint (SHA-256): d9:93:b8:d8:a1:6d:de:46:a6:e6:98:b2:7e:47:e3:4e:d1:fb:c5:ee:68:38:e6:54:06:5e:7b:a8:4c:0b:2f:03

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

OCSP Server: http://r11.o.lencr.org
CRL Distribution Point: http://r11.c.lencr.org/43.crl

Check the revocation status for certificate cpcontacts.gastecnica.net
9
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for cpcontacts.gastecnica.net

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Key Encipherment
Digital Signature
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

autodiscover.gastecnica.net
cpanel.gastecnica.net
cpcalendars.gastecnica.net
cpcontacts.gastecnica.net
gastecnica.net
mail.gastecnica.net
webdisk.gastecnica.net
webmail.gastecnica.net
www.gastecnica.net

X.509 Certificate

The complete raw X.509 certificate details for cpcontacts.gastecnica.net in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3V6E+JUTMF8TXF8ii3I8
XONYUcBus8xh0rFxf2fGwsY0mjtCSphtzHQOi+gw1n+t4B/Ii+mqpn8tkpknVxxb
hiyVQdh+ZUV5n8kO2DeSTVVbfWA6Cdl/SPqkFRoNr6nx+rbj4Oye1VMm7P8iX6Or
PLC6FXv7dNL+BequZ78ogrtuHhxdIRGKCOXaJvqbdjAAdchzna3+Muls4yO1l2vm
5HUaJITyo3v+8eQbN3VMqCuu7My0Ivt5kARXKSlW4pgS2A4n6sZ5FTgUstUvehVj
Fm862Kc1i6rmHbIc9DJMOF8j6AJt0wp8ca9aa/yqN7IJq1ynP2YLLIS7Bwc6d4PR
qwIDAQAB
-----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 555783327146179796280503602581978286552106
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-05-02 12:56:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-07-31 12:56:28 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'cpcontacts.gastecnica.net'
 . . . . . . . . [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
 . . . . . . . . . . . . . . . . [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 27945274659697920698099394175616952629208771061213501072605864327219405785583139098112309065173708758351450324633763874161934002233933081394339929789712335655951857003183107971947522785752320029478928343653841940108285323222631374372806509957888424434220753376955542102018547092376976591354282455013604782077263293066124650780930263623281198308653229668674439264357876927444043216251351694592550720646180628662539364898767035148898581640110637303395845137781558222886472610377343196515230770509243728480919370067935803216399398832125959674289014341141073693941858393946212824435059657082459939760800325872905949008299
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							f513d8c7a114b22b74d5f9526ef55d85c29828bf
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (75 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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (215 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.gastecnica.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.gastecnica.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcalendars.gastecnica.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcontacts.gastecnica.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gastecnica.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.gastecnica.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.gastecnica.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.gastecnica.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gastecnica.net'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 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://r11.c.lencr.org/43.crl'
 . . . . . . . . . . . . . . . . [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)
							00f0007600ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db00000019691476f79000004030047304502204ca584dd2e85efea9648fd50dd4eb9d4afb7dd63f6fda1c5bc8928d276b54b7b022100bd3ec1a4f5d42029ef26c88c6a14e7b0d4f720a097a5d6abddf2b2ca06c3084b0076001a04ff49d0541d40aff6a0c3bff1d8c4672f4eecee234068986b17402edc897d000001969147718e0000040300473045022045400e546f3fa444747ebaa996640319f9000a4d50f949c226c22b51df275f3c022100c2273b0f50da02586909d17203ef12c3c866d1b8601c0adb6fe0a1da07da2d6f
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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