vickerman.com

Issued by R3

About this certificate

This digital certificate with serial number 04:cc:a4:6c:2f:ad:f4:cb:ab:49:9f:9a:80:d7:74:f4:d1:39 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=vickerman.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:cc:a4:6c:2f:ad:f4:cb:ab:49:9f:9a:80:d7:74:f4:d1:39
Serial Number (int): 418085301705337365147380935407747563049273
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 68:90:72:6d:85:f4:0d:7a:88:da:79:46:71:e9:83:cd:f4:59:60:7e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 59:4e:2a:4f:4c:da:e0:7c:47:7b:c0:40:60:fa:aa:b6:f5:94:f3:81
Fingerprint (sha256): f9:01:3f:90:9a:17:1c:df:c5:3f:32:b7:64:b7:fa:db:6f:8e:d9:c6:27:8c:19:2a:48:1d:89:eb:c9:d7:7c:7e

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate vickerman.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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 vickerman.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsDMft3cARYv+Pinjmj7O
ym4knMs1UYUH1TQ7NWQednTUFn3SPeMS1LfHmEePMaHhP8zs5Y9AMrVM1xD24Gcs
R+0Dw2IBJ/poxlWsYJNtVZ5LYvIKE/5L+viSGEnDIPYy4nvxogRb4zpo16GZZ9uI
B4lqRy+fuVAcg6LNjsXuRAW43L5u9oa9YXEw7K2pWsjVEKdzfb9QL+RVxIOLdRG1
HlfDPpfUH4/1kE7yPkbGoHYtzSC2skw49cm/AdmvOn62Pr1WNg3emzA1sn7CxuLU
t47qvj8L3RIYkFshCas9NRZKW5s7OR8ZCxaJmy47opfPNIo93RvnSTHDU8O4RT70
pQIDAQAB
-----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 418085301705337365147380935407747563049273
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-17 06:13:05 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-15 06:13:04 +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 '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 22243151805358397067654081024993703822784832795211376628111905897003107335783789179827638218296048282065147906985860775707926201699668490288398493031638666984730397791657100144604285539538547014077024758162169740767399141205487088768382169140899072269224603654204845896259033581327685181039911147127642000674312185721198431052686015338125264008686944114424264046240519618716669318055765470763249133793459536819981907406748696829389249530149252769351223383405072455870805074770175857846290932147533445656455560560111274737338551505853727911250485252297103433739372544294200747769580716361135704096954988522945428518053
 . . . . . . . . . . . . . . . . . . . . [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)
							6890726d85f40d7a88da794671e983cdf459607e
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e4b41c8310000040300483046022100d68c4ce0f4e0ecac9e9c4b5e1717ebdb926837f7bb3ddcae83c5f67a7f1f7377022100d6fe55139627292013ab31f2a6c3216175296bb4c4a25a3af5c7f34a7fc6ebc200760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018e4b41c862000004030047304502201f2a8ad9bbeda1b906d9b2bec87b505e398539493c96346ab82e40faf211ff1f022100a78912b7657a02561b49fea41f589177dc3d60013adb6026a976cc348aa3d3a2
 . . . . [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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