mail.nurch.com.au

Issued by R3

About this certificate

This digital certificate with serial number 03:4b:9a:3e:5d:97:86:cd:ba:ab:8b:fc:62:03:2e:fc:22:0c was issued on by Let's Encrypt.

With 3 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=mail.nurch.com.au

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:4b:9a:3e:5d:97:86:cd:ba:ab:8b:fc:62:03:2e:fc:22:0c
Serial Number (int): 287063060246376496285257940980335187337740
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 72:41:39:a4:11:d9:8b:f0:c1:42:3a:b9:ca:40:2f:3a:11:65:f0:88
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 76:fb:2c:ac:8d:00:df:ef:d1:7d:d3:5d:0b:a7:82:9e:82:b3:76:82
Fingerprint (sha256): 24:32:19:bd:39:a3:71:a8:bd:45:d8:1f:9b:1b:79:d1:ca:6f:dc:3e:a4:d6:ff:89:81:3f:a3:4a:94:46:84:63

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

Revocation information

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

Check the revocation status for certificate mail.nurch.com.au

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mail.nurch.com.au

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

mail.nurch.com.au
nurch.com.au
www.nurch.com.au

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Certificate

The complete raw certificate details for mail.nurch.com.au in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1FSHd2QM3JoTVOCnbxL8
kzuBgff196Q3XDrtT1jnQSPaDxSJdtBP5Ge3AZz6Ee6eZLA0OPq+IovKpYcLHdI5
PJj5l54JRMGsth9b5oXrIbma09u3doV30c3uS/Z6ha6KjkGj7haG0b0Wd0vmBCzp
YKOtibSICSEl2dRV88TW+hzuNzNqTqJgvt6Asaamgv2gtXMNzrUwQbGALFbTCYZW
hGVFT2cHLf4xubh3busLz0U37IOXrqCop+1bqi81uUOALpeqLcptKBmucXwDpXeL
ZOQWWXGrLtSCTz7WFSNn/HXJ3k+DOMoqU3LaBxIyktudHf8q3mGrkbYHAHL8MmYH
SQIDAQAB
-----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 287063060246376496285257940980335187337740
 . . . . . . . . [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 2023-08-12 03:41:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-10 03:41:38 +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 'mail.nurch.com.au'
 . . . . . . . . [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 26804203537859493227543538008721844683490285058262690066764914417183087412411745801614908508315335774270630066154051817292965549751771116317354892560264053238672508654542590762309896354888408633421111980422958665190490833805747321623781447353630618061163510995602386305927823452765634501086107732745837197213665918212516597112370793988020678476130945532999532183831541725211139699192512124279071570095350242029126327723637149316110242258799234641563873218392739510775299622707789739395680958051790393235503819626743022010641401953196897837617491240172557890634898783493679614029391660432445595647586383843327048288073
 . . . . . . . . . . . . . . . . . . . . [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)
							724139a411d98bf0c1423ab9ca402f3a1165f088
 . . . . . . . . . . . . . . . . [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 (53 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.nurch.com.au'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nurch.com.au'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.nurch.com.au'
 . . . . . . . . . . . . . . . . [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)
							00ef007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189e80cc8f500000403004630440220585220ef46e088f2c93f3a9535051d8a6487e869a90a6e647f68b11dabf109e702200ec08d964494d7b8ae929d9186088cf87fe546318ca05759c691dd668e2605fb0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189e80cc907000004030047304502203e38e16014e331f0cb528a23f5f953ec15d08a90721a7141a69e9eb5700fb996022100c3f14857b6c3d745441b9d474804bf6234ee95a901e995d45175b0c711ac6e50
 . . . . [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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