pmr.munro.hk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:0b:07:77:01:ef:85:1b:04:a5:9e:ea:a9:be:8c:ac:7b:5f 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=pmr.munro.hk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:0b:07:77:01:ef:85:1b:04:a5:9e:ea:a9:be:8c:ac:7b:5f
Serial Number (int): 265089886349966857707375786421044013464415
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ba:09:4e:9c:0d:a0:25:3e:86:6d:be:58:2d:f0:2d:64:a8:b8:7e:a8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 00:80:ea:73:53:49:76:9c:e6:e5:60:d8:84:d2:c9:46:94:c8:de:c8
Fingerprint (sha256): f5:43:12:68:3e:1e:22:ae:1a:0c:06:4f:cd:69:81:24:99:7e:93:8e:28:94:86:de:4a:f9:00:cb:26:e2:50:03

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 pmr.munro.hk

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for pmr.munro.hk

Public Key Algorithm

RSA

Key Size

4096

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

pmr.munro.hk

Other certificates including the domain name munro.hk

(limited to 100 certificates)

Certificate

The complete raw certificate details for pmr.munro.hk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 265089886349966857707375786421044013464415
 . . . . . . . . [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 2016-12-04 03:24:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-03-04 03:24:00 +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 'pmr.munro.hk'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 1020152093320963617632549914292460660686083515713005784946308494064126534231153674768609118268444423354771141793551407083589821043844162457645106515533305237309989885719497963424409147037142395273437465742548852967724218492012275192972980446225370163781605839083579562356709415725583009892533235804031388661858301409839768716512530791231938162650487096797664723864481027467876508074592388863900795733157738904319884491467204951409473466638884837029568627997427383951309608020000561711812100400680473992067900551706079425987171321684202738692846681153669224322001342291239326530204369921356811483318813372560274110935544417229837228263638697240673962727032615650664573070854987861984701998027380229456064046792403740491621401211913291431897074021145788898877448228008014176999356459318459853797321504617880732536608564812147457388303867240199745750218604184925086600436341596262686750952394908524385289098807924349986278804554161192646247581297434790082426524617580265719931849322426409901476524320344521743439991929901285332766925205830553791228101711538883577953658763344959786306901851333632298959722267717865799182903095894743387302862977452237348672944297870794431545034449704329832406278329826834950305102535448644786493087812913
 . . . . . . . . . . . . . . . . . . . . [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)
							ba094e9c0da0253e866dbe582df02d64a8b87ea8
 . . . . . . . . . . . . . . . . [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 (100 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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'pmr.munro.hk'
 . . . . . . . . . . . . . . . . [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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