www.vickerman.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:73:7a:98:ad:d7:9b:ce:f9:7b:f8:c5:d7:ca:80:00:64:8f was issued on by Let's Encrypt.

With 2 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=www.vickerman.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:73:7a:98:ad:d7:9b:ce:f9:7b:f8:c5:d7:ca:80:00:64:8f
Serial Number (int): 387744574493496303680780573713093470741647
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 93:54:c7:96:47:1f:b7:32:43:cb:24:88:ad:2b:5b:7a:76:ee:32:e9
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 63:4a:52:5e:55:b1:d4:da:c2:ea:9d:02:ba:61:9e:75:29:d6:10:5d
Fingerprint (sha256): 46:4c:6e:dd:fc:5a:d8:28:ef:f6:ed:0b:89:07:fb:a5:4b:7e:f9:dd:8d:e0:3d:95:53:91:1c:3c:5c:14:02:78

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 www.vickerman.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.vickerman.com

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

vickerman.com
www.vickerman.com

Other certificates including the domain name vickerman.com

(limited to 100 certificates)
vickerman.com
www.vickerman.com
www.vickerman.com
reps.vickerman.com
vickerman.com
www.vickerman.com
mail.vickerman.com
www.vickerman.com
mail.vickerman.com
www.vickerman.com
reps.vickerman.com
reps.vickerman.com
vickerman.com
www.vickerman.com
reps.vickerman.com
www.vickerman.com
reps.vickerman.com
vickerman.com
api.vickerman.com
vickerman.com
mail.vickerman.com
www.vickerman.com
vickerman.com
www.vickerman.com
vickerman.com
vickerman.com
www.vickerman.com
reps.vickerman.com
reps.vickerman.com
www.vickerman.com
reps.vickerman.com
mail.vickerman.com
www.vickerman.com
mail.vickerman.com
www.vickerman.com
www.vickerman.com
reps.vickerman.com
reps.vickerman.com
reps.vickerman.com
reps.vickerman.com
www.vickerman.com
www.vickerman.com
mail.vickerman.com
www.vickerman.com
reps.vickerman.com
reps.vickerman.com
reps.vickerman.com
www.vickerman.com
www.vickerman.com
vickerman.com
vickerman.com

Certificate

The complete raw certificate details for www.vickerman.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnYe50X9KuTn0fI7yzU/8
MAiXFNER8mL6QHm9aVJI0EpexnsuUjTTgKDNIWTPqcw7pr6XhVZNQPlfWDJCC82O
JjcTSeOR2a4sYCXN2xG+nIDc5C6oz3CgQeIIi0KuvozwEXEM9ZfCGkupU/+9DhnW
QQgKMk3nC8yfR55eBJapHARbOAu3kFZoqnPLbE9DVdSlJs6Gl1PgQXBXen6XItRU
TZZcQY9vQwoJgjo7Z5fp8gcJA3MTrmjz0uWZ4kHqlG6Hnk+sD4O+5eeQvng+Nkmf
ibmmC/n31RWAqq+jFBbwAAZgC2ZjLyn2yq0P0qy9+GCwlDBJ9MM25qrbhhXFYSlq
CQIDAQAB
-----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 387744574493496303680780573713093470741647
 . . . . . . . . [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 2019-11-22 00:48:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-20 00:48:29 +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 'www.vickerman.com'
 . . . . . . . . [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 19886342792222809916505097101035792497715217762031983320539779410458006534230232278021246382819775253306827704322107850760581444808713790361652760364590896645158882195043678352388315534723826045857681280891871862579213732480272548005174621654955711682225315027229338630960072486901839868387479734542816930097787890188377153059021264586300317016336858753185575760286199378013109885099212999637515231177304257651513229232802889479968011010936188455219933760183946596360803564183426390071953617144744720002248927977680658821917943734135888371641968596633999718982047474850593933804775746578121070139710763397344458795529
 . . . . . . . . . . . . . . . . . . . . [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)
							9354c796471fb73243cb2488ad2b5b7a76ee32e9
 . . . . . . . . . . . . . . . . [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 (99 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 (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'vickerman.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.vickerman.com'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e90cbdbe50000040300483046022100f411ab02d0c6b23ca1a199f5bac581cfa2ac4fb4ccfddf766655c5f98b535a320221009458bf10444f33ea2ce3b20f7f5b8bc427e8054a61a69efb24264e145229276d007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e90cbdbd5000004030047304502210082bdc6d1514d77af889ba5aa45cd2e52d9f937eb0b9fef8b2c38bdfff4f66c70022035927ec83b9519f47dd50d347e7f9b048d6c94d919b7204c4e32ccf356b582f7
 . . . . [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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