pmr.munro.hk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ea:f6:46:2a:3a:6e:a5:0f:23:9c:37:b8:00:59:29:dc:0f 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:ea:f6:46:2a:3a:6e:a5:0f:23:9c:37:b8:00:59:29:dc:0f
Serial Number (int): 341290286059014206807500154029517197401103
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e1:d3:1c:7f:7b:ab:a5:06:56:39:3e:6b:cc:2f:83:7b:1b:b1:7b:a0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d6:1e:a2:e4:06:99:4e:bb:ed:e5:38:e3:cb:2e:85:8f:71:13:25:a9
Fingerprint (sha256): 42:51:6a:91:d7:02:21:e5:d9:72:d6:47:30:86:9d:a7:d8:b3:3a:a8:13:3f:30:13:3d:22:7c:67:e6:e7:98:92

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 341290286059014206807500154029517197401103
 . . . . . . . . [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 2016-11-06 03:24:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-02-04 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 834483416420713564151287498599944470972720445673223416481459121556879031970639147059166090564337734054590546761072545155504827237510116759696169415333160862836552249125583429665743123296865490033551958113556135012328815134591951030746510799525012619899348685000736129518178176942349957047678036246190345938931714457686125634630259823902421113333422427910164827003620683667622907569687726883240740198725766400781229693719304088663748362651364507505062033178462061746594168409277066464120827110912356410152218104082356705542547177775141883099907263173103830436233826261045231853451149827100210372491735201138844068718722172498407742934860453826603240975621045596470551474718951991810421951208778519795356035349733971008779731583259023582788072853390771782210270266008331811602906803760782745168864376946817877526563261939364287813275129415165106192707240859468677800945115777684549764422379904842269650196551229024996837933868018341210240348583189248421295497754341781285170322141121458643330415699389917152317647465918253636275159183867473071948813632494861351660126838616010915937572735047151802635606610554044881526935172873511334445292723889913577245353506782553925435010560748939888555503102294116239442581627521898899353346797661
 . . . . . . . . . . . . . . . . . . . . [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)
							e1d31c7f7baba50656393e6bcc2f837b1bb17ba0
 . . . . . . . . . . . . . . . . [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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