mail.upandrunning.hk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e9:15:3d:1b:c3:38:17:d6:b2:94:2b:a4:d9:fa:5a:10:1b 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=mail.upandrunning.hk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e9:15:3d:1b:c3:38:17:d6:b2:94:2b:a4:d9:fa:5a:10:1b
Serial Number (int): 340650880368971166753255420673200513224731
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4a:41:d9:81:30:2d:aa:47:e8:ec:38:62:1c:1b:23:e9:af:8c:2c:4b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e5:1f:2b:18:55:4c:76:8d:cd:85:83:a1:c4:68:0b:13:7d:e9:7f:f1
Fingerprint (sha256): a0:ef:66:43:ec:b3:d1:a6:5c:8b:18:13:b7:bc:64:c5:a0:ed:04:bd:3d:dc:5f:4c:47:86:69:2a:4e:40:7f:7b

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 mail.upandrunning.hk

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mail.upandrunning.hk

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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

mail.upandrunning.hk

Other certificates including the domain name upandrunning.hk

(limited to 100 certificates)
upandrunning.hk
mailarchive.upandrunning.hk
mail.upandrunning.hk
mailarchive.upandrunning.hk
mailarchive.upandrunning.hk
www.meatmarket.hk
mailarchive.upandrunning.hk
www.meatmarket.hk
mail.upandrunning.hk
www.meatmarket.hk
www.meatmarket.hk
mail.upandrunning.hk
mail.upandrunning.hk
mailarchive.upandrunning.hk
mailarchive.upandrunning.hk
mailarchive.upandrunning.hk
www.meatmarket.hk
www.meatmarket.hk
mailarchive.upandrunning.hk
mailarchive.upandrunning.hk
www.meatmarket.hk
www.meatmarket.hk
mail.upandrunning.hk
mailarchive.upandrunning.hk
mailarchive.upandrunning.hk
mailarchive.upandrunning.hk
www.meatmarket.com.hk
mailarchive.upandrunning.hk
www.meatmarket.hk
mailarchive.upandrunning.hk
www.meatmarket.hk
www.meatmarket.hk
mailarchive.upandrunning.hk
mailarchive.upandrunning.hk
www.meatmarket.hk
www.meatmarket.hk
mailarchive.upandrunning.hk
mailarchive.upandrunning.hk
mail.upandrunning.hk
mail.upandrunning.hk
mailarchive.upandrunning.hk
mailarchive.upandrunning.hk
mailarchive.upandrunning.hk
mailarchive.upandrunning.hk
mail.upandrunning.hk
mailarchive.upandrunning.hk
www.meatmarket.hk
mailarchive.upandrunning.hk
www.meatmarket.hk
mailarchive.upandrunning.hk
mail.upandrunning.hk
www.meatmarket.hk
mailarchive.upandrunning.hk
www.meatmarket.hk
www.meatmarket.com.hk
mail.upandrunning.hk
mailarchive.upandrunning.hk
mailarchive.upandrunning.hk
www.meatmarket.hk
mailarchive.upandrunning.hk
mailarchive.upandrunning.hk
mailarchive.upandrunning.hk
mailarchive.upandrunning.hk
mail.upandrunning.hk

Certificate

The complete raw certificate details for mail.upandrunning.hk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5mAr0hR4F6USeq5O8YPr
b9sB4GkMn9FfrMn+wX/DTvZNeHpK2QaX94rkktKlbUdm8qm+QmzgPIUj0A/y2l5C
bSxP9EeW9lGrRYpYhocfz/8BKQ1sNVLHiqrc0z9URRzd0y1wke7IU+MPhPSgwCT2
cF7JQ3cbzpeRhuDLmuafh7HFSNYjGJZ8StdHcMEnFYgOaaUJqyIOEy9AcX4FFRD8
UHzFk/K6riPCJVqicSmQQa9T8LD34KVbD9RVu2uUmXLg843BSnvbdgIJJVzN+yOm
jgqj6pVvcAtCyFocR/I+j8r6jWMErrPV0T4ulRK/9wQ++hpyej7E/FuW01B9JCBb
1QIDAQAB
-----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 340650880368971166753255420673200513224731
 . . . . . . . . [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 2017-03-29 18:38:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-06-27 18:38:00 +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 'mail.upandrunning.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 29082233915756828988496671685274718975411787721282537251537599823941149583874855881614019854851003356096186048510888414131437093816649803604292274308885921099892570892793018836339036591187480901120783543223356553544096625073247838476943821793443455629106779441801868028785960511494657907512413107173952823210977940717350452543205588777340968850946089326804484253600018797421230600524117915796684757605822994109128446236416835954752228991643841187306301133994972298382887588120570114607131368986863011310606518429586004534350318611234876288177520814483241334809899724192141791246579932970336494524510668640398270815189
 . . . . . . . . . . . . . . . . . . . . [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)
							4a41d981302daa47e8ec38621c1b23e9af8c2c4b
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.upandrunning.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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