pmr.munro.hk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c4:00:30:1a:7e:61:0d:f1:ae:0f:f1:fc:bc:a4:4f:6a:3b 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:c4:00:30:1a:7e:61:0d:f1:ae:0f:f1:fc:bc:a4:4f:6a:3b
Serial Number (int): 328032451479389323525449558866986059917883
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: cf:00:91:8b:7b:0f:11:44:46:e5:f2:61:81:30:84:8c:c6:87:6a:16
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): aa:d5:5c:28:d3:97:d2:fd:eb:05:51:86:5f:a1:70:93:ff:f0:33:d8
Fingerprint (sha256): 2b:24:42:23:75:b4:18:28:a4:83:36:87:a0:b4:69:fd:b3:08:bd:ee:12:44:88:90:fd:95:58:84:94:cb:b2:06

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 328032451479389323525449558866986059917883
 . . . . . . . . [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 2016-12-25 03:24:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-03-25 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 635088312011018865564278860687493124292132223227290914821349338568026557496717847655541546419594384396823108282152758100020851087024846842603048726543455635560045253200628438550281392405628653926339576382380083472428997316083239391929408543674401860554694221808764252009203551532147930489056470332756509180990757129530884869601219329603965208498084262721825408066616184824018323712683722058113240022652411537129320748126848036379977725523433791731536164219616350525398093616566852960557237513257606149847602628033059807089548542571778180879871181140720980226774896948354910915303402518020191919374814324624860026451984269177632801123863366440179014197400996317254388932865309308418458615452818087836170047935805838160064527781669773345943264360500809080205097429287550174120841891956969762028401606550492296734990631812150271589419041783685941299296788554080527516200070975411328273334866182487782707942760872960505800830650405804323511917553321012183366165656464187212646152485320221457084261605465689017202055533276729164386858422713922035776180251858696866941013433164477585654308121011408148626979496165761319894169002102269066754505728406139940589170513359562545203055200226429382261440635179079418729953700422726782424464854347
 . . . . . . . . . . . . . . . . . . . . [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)
							cf00918b7b0f114446e5f2618130848cc6876a16
 . . . . . . . . . . . . . . . . [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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