*.supernova.com.sg

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:60:e1:31:61:d8:be:9b:4a:f7:62:0b:a9:51:2f:97:d1:20 was issued on by Let's Encrypt.

With 2 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=*.supernova.com.sg

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:60:e1:31:61:d8:be:9b:4a:f7:62:0b:a9:51:2f:97:d1:20
Serial Number (int): 294303297725854511256992569722766221627680
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b7:5a:ba:75:21:0a:41:80:bc:dc:ac:20:2e:21:2c:e5:ce:c1:b4:3e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 2b:7f:b5:91:4e:23:ec:5b:5f:1d:f5:98:f5:e5:50:28:4c:73:85:06
Fingerprint (sha256): 48:eb:12:9f:a2:58:75:69:d0:d6:d5:89:59:0a:14:91:02:b9:f1:d4:18:f3:5c:6d:da:e8:f3:90:1f:a3:6d:20

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 *.supernova.com.sg

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.supernova.com.sg

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

*.supernova.com.sg
supernova.com.sg

Other certificates including the domain name supernova.com.sg

(limited to 100 certificates)
supernova.com.sg
supernova.com.sg
supernova.com.sg
supernova.com.sg
supernova.com.sg
supernova.com.sg
*.supernova.com.sg
supernova.com.sg
*.supernova.com.sg
supernova.com.sg
supernova.com.sg
*.supernova.com.sg
supernova.com.sg
web.supernova.com.sg
*.supernova.com.sg
supernova.com.sg
supernova.com.sg
supernova.com.sg
*.supernova.com.sg
supernova.com.sg
supernova.com.sg
supernova.com.sg
supernova.com.sg
supernova.com.sg
*.supernova.com.sg
supernova.com.sg
supernova.com.sg

Certificate

The complete raw certificate details for *.supernova.com.sg in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9L0rr2UcNwnNatMUyYkH
OKctK8ULs/7zrc1mkWBEPxuip1CDkkZIsoFtd0okwKjc17QTliuH2nlXKpcm8Wrc
Cuse6GDsCDJLzoQgPuGWIfUnK/4mZmOuMYgtd2+Y0Bl3iuu0FZtA9CPGP/hy0aSf
F3BTrVSvNMT7u+erHs7X8difhrI5MyMBEQ3C1ASDBj78SodMuN5M8pSagcSgPRCR
RQdrb3OO/47eWc0aeeJHK2Idcxkh2snASUPZZgKCmMyCj7CL4ObOt8Rz0l/8IKNo
BokatUcsfDxq4Sh91eCn5icS/MuugG/r42wNL9/hgGJP7mild34z4CTaLDPVx6/q
dwIDAQAB
-----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 294303297725854511256992569722766221627680
 . . . . . . . . [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 2019-05-27 14:24:31 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-25 14:24:31 +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:12|false] UTF8String '*.supernova.com.sg'
 . . . . . . . . [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 30895429933524189411837499848096924318956507273469205629608235056357884730775426547184226225540815567076778237921218052047691279625058301395538732201092468815230993507728472678275444805795888860474137104088312337592798584876435831967593707154029641568068218007096566572166306399626071882903685996935837691288878532372654390205467954968390588176485232353165920586877167710753558745941096962950031431172520728412855660420651991332212089235844411842485009606265335907059632674309135881682538348908956677128280579479494624564869092444251137775387787933314214808958512507377926788620427881971978642322072398101505909975671
 . . . . . . . . . . . . . . . . . . . . [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)
							b75aba75210a4180bcdcac202e212ce5cec1b43e
 . . . . . . . . . . . . . . . . [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 (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.supernova.com.sg'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'supernova.com.sg'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016af9e4a0a90000040300463044022100c68795c43e3c9fb6393dea26348a6210b34c9e3954598fa229d835679d8fac58021f538601756a23f5333530ac5af5ea34116e2e63d332772db5c301a91f871fc300760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016af9e4a0780000040300473045022100ffa9ef6f4b0d003d545dd90c9b6face6c27cfa37ffe908b67a61b45c26cc3bc6022057ee38eccdd765a19eda3d85562f6d2aa2f23f59f0eca3cb200651947cc08d24
 . . . . [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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