us.cygnett.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:03:e1:44:f1:f9:63:49:6e:0b:e5:d5:5b:d4:16:4d:ed:e5 was issued on by Let's Encrypt.

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=us.cygnett.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:03:e1:44:f1:f9:63:49:6e:0b:e5:d5:5b:d4:16:4d:ed:e5
Serial Number (int): 349769425110861043149909144301195896942053
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 78:4d:4c:0a:dc:87:08:cf:66:a4:6e:a1:c7:91:a2:c8:ea:96:b0:66
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 5a:89:06:fb:8d:ee:38:4e:f7:94:45:a9:12:77:ad:ae:5d:d7:d2:8b
Fingerprint (sha256): 53:37:cd:fb:52:86:a6:0b:e4:5f:fb:53:ec:61:47:cf:c1:1e:db:cc:a9:68:8c:98:f3:2f:dc:5d:2a:03:67:29

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 us.cygnett.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for us.cygnett.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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

us.cygnett.com

Other certificates including the domain name cygnett.com

(limited to 100 certificates)
uk.cygnett.com
uk.cygnett.com
www.cygnett.com
uk.cygnett.com
cygnett.com
www.cygnett.com
us.cygnett.com
uk.cygnett.com
cygnett.com
uk.cygnett.com
cygnett.com
us.cygnett.com
www.cygnett.com
us.cygnett.com
uk.cygnett.com
us.cygnett.com
us.cygnett.com
cygnett.com
uk.cygnett.com
uk.cygnett.com
www.cygnett.com
cygnett.com
us.cygnett.com
cygnett.com
www.cygnett.com
www.cygnett.com
www.us.cygnett.com
www.cygnett.com
www.us.cygnett.com
cygnett.com
remote.cygnett.com
www.cygnett.com
remote.cygnett.com
au.cygnett.com
www.cygnett.com
www.cygnett.com
us.cygnett.com
us.cygnett.com
us.cygnett.com
www.cygnett.com
us.cygnett.com
uk.cygnett.com
uk.cygnett.com
au.cygnett.com
www.us.cygnett.com
us.cygnett.com
uk.cygnett.com
us.cygnett.com
cygnett.com
uk.cygnett.com
cygnett.com
www.us.cygnett.com
cygnett.com
remote.cygnett.com
remote.cygnett.com
cygnett.com
us.cygnett.com
au.cygnett.com
us.cygnett.com
uk.cygnett.com
au.cygnett.com
uk.cygnett.com
uk.cygnett.com
us.cygnett.com
uk.cygnett.com
www.us.cygnett.com
www.cygnett.com
uk.cygnett.com
cygnett.com
www.cygnett.com
cygnett.com
www.us.cygnett.com
www.cygnett.com
cygnett.com
www.cygnett.com
www.us.cygnett.com
www.us.cygnett.com
owa.cygnett.com
us.cygnett.com
us.cygnett.com
support.cygnett.com
au.cygnett.com
support.cygnett.com
cygnett.com
uk.cygnett.com
cygnett.com
uk.cygnett.com
www.us.cygnett.com
au.cygnett.com
us.cygnett.com
cygnett.com
uk.cygnett.com
au.cygnett.com
support.cygnett.com
*.cygnett.com
www.cygnett.com
www.cygnett.com
www.cygnett.com
au.cygnett.com
uk.cygnett.com

Certificate

The complete raw certificate details for us.cygnett.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAloLIujfe4YIx7yvRiZVx
zs/JnDrt8AW+ByJzCM99/CIDjxXt+CgTPmHAejaYv2m9aCZup6BeKQJL2mtqyqMm
MqQOdBNBn7PwL+260+t0QLEMAnY94cD/oZg21oM/ddNAhsiOB3u172EKStgExQoc
o18zdadrqG/TqY3pU8eL72kzk9QYjwhqm2x2N8bawmqHNrfEpWAjecrNFwuNI+ah
xUktY972Uw5dupzLLWg3u6LytzMoDKSzFIkj4BT1NTyP+q4EQ88QuKWrxyNtvwxG
9zX6CBLJRFdf68W2haQo4v01f2A2D/bhAJ3ROPUG5DelPWs8mOhJ2T0EamwSzrXk
fQIDAQAB
-----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 349769425110861043149909144301195896942053
 . . . . . . . . [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 2018-01-29 20:09:37 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-04-29 20:09:37 +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 'us.cygnett.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 19000237784061358935906513288737865033146757930212321056351555296153035512595246431079697444129245557147671608277304846268621019731518915030952816448752450472221109010333619813913976223919741663035656782674028246340043783788140621366039972937942889769817520555484858364009390833527243937293632824478507014035999439889113468364073645896209213071271342393350446959414097371723026229298243692256674484582262313207017804333931591157637266962239893408599723062047682797718654704227936923175780154315356698377851631788082765814574427871653360924695492319715855490811608072223884902012900942018734236262827010678444495594621
 . . . . . . . . . . . . . . . . . . . . [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)
							784d4c0adc8708cf66a46ea1c791a2c8ea96b066
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'us.cygnett.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 (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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