xec-t.com

Issued by R3

About this certificate

This digital certificate with serial number 04:33:c8:2c:b8:16:8a:23:b7:9b:9f:63:e2:9e:3c:ce:24:c2 was issued on by Let's Encrypt.

With 9 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • 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)

Certificate Subject

CN=xec-t.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:33:c8:2c:b8:16:8a:23:b7:9b:9f:63:e2:9e:3c:ce:24:c2
Serial Number (int): 366069622233976745688168122277116752307394
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 3d:23:49:ea:f4:12:0e:bc:ad:53:db:95:52:70:cf:c8:9f:91:95:1e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c2:5d:c9:3b:28:a1:89:30:ca:51:fb:3e:2a:85:22:bf:bf:fd:b1:24
Fingerprint (sha256): e4:e8:7f:de:95:d0:a4:cc:7a:6a:03:9b:cc:c0:0b:f4:b8:ca:6a:7a:5a:50:1e:e8:ad:5c:76:bf:80:a5:56:26

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate xec-t.com

9

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for xec-t.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

cpanel.xec-tt.ltinstitute.co.uk
cpcalendars.xec-tt.ltinstitute.co.uk
cpcontacts.xec-tt.ltinstitute.co.uk
webdisk.xec-tt.ltinstitute.co.uk
webmail.xec-tt.ltinstitute.co.uk
www.xec-t.com
www.xec-tt.ltinstitute.co.uk
xec-t.com
xec-tt.ltinstitute.co.uk

Other certificates including the domain name xec-t.com

(limited to 100 certificates)
xec-t.com
xec-t.com
www.xec-t.com
www.iangclark.net
xec-t.com

Certificate

The complete raw certificate details for xec-t.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwt++JxEcHYef+okeuHev
fOBYWfqcJum5lQUQPN999cQTSHNJFa0bMC6WoHoTEKmiin8E/xtqUeSas61LnbI3
aMawl2KLKXfZdNzAl54ghBZZd83YQPMDSeUYtvTwUSlv0zFNCY1TXQlnIJAz2ze+
xuArDRGTi/HkMvGgK5QBAw8ULKo9DDCsokl13Ei8uC20Q6fFvgWOl823cczhogDL
7Zj0wix/9HrkklXw/cNm4iU+JM3Q1tlffsqonTOrafyx0jKdc7Gxmm0sbyJzD2DS
4EIrX9ntQbYxnU46gHgkHWeRAA7ZjVPUOsReJAXM3RU3jGw1VaaN0JvglQW6QFVP
XQIDAQAB
-----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 366069622233976745688168122277116752307394
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-31 01:24:46 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-30 01:24:45 +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 'xec-t.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 24600562842132724574390481789621528337856705189876546245800157435843936589646240832620695926911223599962801091137956680328689779378399940638257082591271643853712794184740413431919993870869173807613208753334567263064335898575183086598433901158853045823691055356101881665267214360867666655180606247821798460025123059254338818681901822009834097665176866405985043165643765195723734330837103611818916336096504511962522286763115017584477240614354619062602876196907839288408021280533880432168211971768018562447322431386174000984456580593198382063987394632011423744883426466652729855306057841410831426904241993908105843658589
 . . . . . . . . . . . . . . . . . . . . [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)
							3d2349eaf4120ebcad53db955270cfc89f91951e
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.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 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.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 (262 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.xec-tt.ltinstitute.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcalendars.xec-tt.ltinstitute.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcontacts.xec-tt.ltinstitute.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.xec-tt.ltinstitute.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.xec-tt.ltinstitute.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.xec-t.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.xec-tt.ltinstitute.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'xec-t.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'xec-tt.ltinstitute.co.uk'
 . . . . . . . . . . . . . . . . [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 (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 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018cbdb024650000040300473045022005b98c1c14c2ef646a63e6926065febe51a43719d346ea1d5b5f7e6fa4cdb9bc02210094b846c40e001fa9ec78d9116da3ffe5491c1f293bc4daa8f610f9806053593100750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018cbdb024c0000004030046304402204b42bf54b6b07411aadfe4d41f8705129958205fe11dd32afac71c7de08d51120220072d2269c3536bf17e85e0b61429fe1359b6fa1adabcfb6f8553285e8e5be85a
 . . . . [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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