versar.com
Issued by R3
About this certificate
This digital certificate with serial number 03:f3:ef:b3:5c:9b:dd:27:f3:4f:c3:64:78:1c:65:7f:1f:78 was issued on by Let's Encrypt.
With 12 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:
- 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=versar.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:f3:ef:b3:5c:9b:dd:27:f3:4f:c3:64:78:1c:65:7f:1f:78Serial Number (int): 344344089747529552399189806150185281068920
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 4c:41:0d:5a:ad:23:6f:10:6e:7b:2c:ce:c8:b2:f9:a1:f4:61:e9:0c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 61:67:79:26:dd:bb:59:ac:99:5d:20:3b:d0:a1:a4:00:10:65:cb:21
Fingerprint (sha256): fc:78:01:71:25:e2:23:af:e8:63:74:29:27:9e:08:f3:2a:c8:dc:56:8f:52:13:33:85:b5:1a:2c:c7:dc:43:b2
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate versar.com
12
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for versar.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
geo-marine.com
geomet.com
jmwaller.com
versar.com
versar.net
versar.us
www.geo-marine.com
www.geomet.com
www.jmwaller.com
www.versar.com
www.versar.net
www.versar.us
geomet.com
jmwaller.com
versar.com
versar.net
versar.us
www.geo-marine.com
www.geomet.com
www.jmwaller.com
www.versar.com
www.versar.net
www.versar.us
Other certificates including the domain name versar.com
(limited to 100 certificates)
versar.com
*.versar.com
versar.com
mail1.versar.com
versar.com
*.versar.com
versar.com
downloads.versar.com
*.versar.com
*.versar.com
www.versar.com
reports.versar.com
peerreview.versar.com
reports.versar.com
versar.com
time.versar.com
*.versar.com
*.versar.com
peerreview.versar.com
versar.com
versar.com
versar.com
versar.com
versar.com
*.versar.com
versar.com
versar.com
versar.com
peerreview.versar.com
peerreview.versar.com
versar.com
versar.com
versar.com
versar.com
versar.com
*.versar.com
versar.com
vsr-downloads.versar.com
peerreview.versar.com
versar.com
versar.com
peerreview.versar.com
*.versar.com
time.versar.com
*.versar.com
versar.com
peerreview.versar.com
time.versar.com
versar.com
mail.versar.com
*.versar.com
versar.com
mail1.versar.com
versar.com
*.versar.com
versar.com
downloads.versar.com
*.versar.com
*.versar.com
www.versar.com
reports.versar.com
peerreview.versar.com
reports.versar.com
versar.com
time.versar.com
*.versar.com
*.versar.com
peerreview.versar.com
versar.com
versar.com
versar.com
versar.com
versar.com
*.versar.com
versar.com
versar.com
versar.com
peerreview.versar.com
peerreview.versar.com
versar.com
versar.com
versar.com
versar.com
versar.com
*.versar.com
versar.com
vsr-downloads.versar.com
peerreview.versar.com
versar.com
versar.com
peerreview.versar.com
*.versar.com
time.versar.com
*.versar.com
versar.com
peerreview.versar.com
time.versar.com
versar.com
mail.versar.com
Certificate
The complete raw certificate details for versar.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFijCCBHKgAwIBAgISA/Pvs1yb3SfzT8NkeBxlfx94MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA5MjMxNzQ5MTlaFw0yMzEyMjIxNzQ5MThaMBUxEzARBgNVBAMT CnZlcnNhci5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQD1NV/o TcBJo7AgmufW39HW9jM9YWmpPh9gTfix4FhY9sOXsh/XnhBgbiLJeTdiyD5v03M5 b02g3RIG2CsDdIQ5kiVGap01QkLSNhnyQGNtb+Ko3onNgror5KJxV2ja1AjM7Y77 juyRU5gYjGPs+J7UEXeRRL0dbSNeXckJ1hgwgOk94UN3o6t3FrWG2ZQ2RX/i1nIs jqP4atz9yjgtfnxKzG4HIn17VNv7LSw2UPqfOOMx2VwuPYZL+0TndQcd4FAJM5BT W3mV/1+yd1ywVWF4+Za6R8Gb28mzNi54TLY5bSNKlRFm3n81+3Vf2k4dTSdfWROV wWCn7o4CBjjQ1bz5AgMBAAGjggK1MIICsTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0l BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE FExBDVqtI28Qbnsszsiy+aH0YekMMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJQOYf r52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3IzLm8u bGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcvMIG9 BgNVHREEgbUwgbKCDmdlby1tYXJpbmUuY29tggpnZW9tZXQuY29tggxqbXdhbGxl ci5jb22CCnZlcnNhci5jb22CCnZlcnNhci5uZXSCCXZlcnNhci51c4ISd3d3Lmdl by1tYXJpbmUuY29tgg53d3cuZ2VvbWV0LmNvbYIQd3d3Lmptd2FsbGVyLmNvbYIO d3d3LnZlcnNhci5jb22CDnd3dy52ZXJzYXIubmV0gg13d3cudmVyc2FyLnVzMBMG A1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAtz77 JN+cTbp18jnFulj0bF38Qs96nzXEnh0JgSXttJkAAAGKw1/w8wAABAMARzBFAiBi fcqa8TEUCYjlvrHDILd1VB0hLTed7BVKonoMRlyGVAIhAIuWlD9/sO4y1BzhEt1V 749zhgwQrmT+U6MCdi4iyOHEAHYA6D7Q2j71BjUy51covIlryQPTy9ERa+zraeF3 fW0GvW4AAAGKw1/w6wAABAMARzBFAiEAwGbD5+Rwin8zL8tJc/JI/5TLAOzVGy+Z u++JN9w7tbcCIE9wjZFQDH+0fO4b1TALAEA85q5z43oK3dwchNPRRvWTMA0GCSqG SIb3DQEBCwUAA4IBAQAAkMuui0qOrCufbpT0dmkiPbbYXR+l12s0qX7CvFUsV2g2 qeaDtqRK9K7G5AbxUjH//89P5N8ZfjkfKuaMET70UBw6LZ3xyam61xGx5j8Wdgms oKxxKbpU1jXLepy7zJvh54qSSIW4iGjrTRgwdXCyE57x6LoLKTAr1qAYXqjgPai5 nevClYBwT5WoIK8FLT/IJnt13RqtA3YZvKbpJMBUrNYFu3zC6YtVBzNqLi4qcfke dyt+0NaCzo7m87APV1ppPoVEZZjli7aJKJxwQcyCSa1gPVXweQpSXJdnzpnTO1Fq 94FgUlTYv2Eym2HBmRBuMqXKqnjqjPNl2qps0WX4 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9TVf6E3ASaOwIJrn1t/R 1vYzPWFpqT4fYE34seBYWPbDl7If154QYG4iyXk3Ysg+b9NzOW9NoN0SBtgrA3SE OZIlRmqdNUJC0jYZ8kBjbW/iqN6JzYK6K+SicVdo2tQIzO2O+47skVOYGIxj7Pie 1BF3kUS9HW0jXl3JCdYYMIDpPeFDd6Ordxa1htmUNkV/4tZyLI6j+Grc/co4LX58 SsxuByJ9e1Tb+y0sNlD6nzjjMdlcLj2GS/tE53UHHeBQCTOQU1t5lf9fsndcsFVh ePmWukfBm9vJszYueEy2OW0jSpURZt5/Nft1X9pOHU0nX1kTlcFgp+6OAgY40NW8 +QIDAQAB -----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 344344089747529552399189806150185281068920 . . . . . . . . [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 2023-09-23 17:49:19 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-22 17:49:18 +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 'versar.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 30954704731851335477958862361326426343984662014278196798802007500940634726659974999320626267988362333572249006445796370676539566738317717460804920489500239679921829936416733011483616466015955941677620666443629551056732297302050770990224048219189816398904706201445117432571787065020142119214627272761529409821805964040856238053136825754943716781986870785580157002029808473426676438509362403416750697250184123325203559005223864672206099910796272710041182636763289753265263416501115567231644276220401474387511693656446613964437434144665026915028027993278678539141192972906794939696591594933148807576673765423426041134329 . . . . . . . . . . . . . . . . . . . . [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) 4c410d5aad236f106e7b2ccec8b2f9a1f461e90c . . . . . . . . . . . . . . . . [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 (181 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'geo-marine.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'geomet.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'jmwaller.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'versar.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'versar.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'versar.us' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.geo-marine.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.geomet.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.jmwaller.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.versar.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.versar.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.versar.us' . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018ac35ff0f300000403004730450220627dca9af131140988e5beb1c320b775541d212d379dec154aa27a0c465c86540221008b96943f7fb0ee32d41ce112dd55ef8f73860c10ae64fe53a302762e22c8e1c4007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018ac35ff0eb0000040300473045022100c066c3e7e4708a7f332fcb4973f248ff94cb00ecd51b2f99bbef8937dc3bb5b702204f708d91500c7fb47cee1bd5300b00403ce6ae73e37a0adddc1c84d3d146f593 . . . . [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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