versar.com

Issued by R3

About this certificate

This digital certificate with serial number 04:ca:53:54:e7:7c:5c:0c:81:96:d3:dc:fe:8d:66:98:dc:92 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): 04:ca:53:54:e7:7c:5c:0c:81:96:d3:dc:fe:8d:66:98:dc:92
Serial Number (int): 417296948616746219484354680432290833161362
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 8d:5a:e9:7d:05:e5:40:28:4f:b1:e9:85:cc:3c:c6:ce:e6:21:4b:60
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 77:bb:e7:91:7b:a6:dc:12:f6:1b:10:cb:a9:bb:9c:c5:0e:dc:7a:f3
Fingerprint (sha256): be:bd:5f:d5:c8:f6:af:d9:ee:1d:71:4e:2e:08:08:05:b8:a3:e2:15:6e:bf:ba:b7:b1:98:ab:73:2d:2d:31:04

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

Revocation information

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

Check 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

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

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFijCCBHKgAwIBAgISBMpTVOd8XAyBltPc/o1mmNySMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzExMjIxNjE5MTdaFw0yNDAyMjAxNjE5MTZaMBUxEzARBgNVBAMT
CnZlcnNhci5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCX8KD2
HbSSwpXOOkbcVFhh8BdeSsSJkUknucO/VDiieFG8f0acVLSc9eJqR3D1VP/ONvg/
mcNXFrUn7KbhPqWRAWpeirmGnPQvl6h0WbF+RH1CaZMIjxSY6Kxeeavb1yE0FJkP
FoPcgV/u03P/L/4ikZkJfNNNjf084ybJUqj/Q6b+hA56YAQze+Go2ZWBnwkuUMmt
xTGs8gIJr5bdygN3MYB/gTGOs/IeJOlZLaiM4FSVm8BMNoaC8SjXFT0K/MUmAPpr
RAbZuO9iDxC+/iywUdIG6g/RaO0GcOcvB9GFOrh0573rEHJzCRskWPb0HyVjvgbI
RS+khEy6WPIBBv3RAgMBAAGjggK1MIICsTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0l
BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE
FI1a6X0F5UAoT7Hphcw8xs7mIUtgMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJQOYf
r52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3IzLm8u
bGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcvMIG9
BgNVHREEgbUwgbKCDmdlby1tYXJpbmUuY29tggpnZW9tZXQuY29tggxqbXdhbGxl
ci5jb22CCnZlcnNhci5jb22CCnZlcnNhci5uZXSCCXZlcnNhci51c4ISd3d3Lmdl
by1tYXJpbmUuY29tgg53d3cuZ2VvbWV0LmNvbYIQd3d3Lmptd2FsbGVyLmNvbYIO
d3d3LnZlcnNhci5jb22CDnd3dy52ZXJzYXIubmV0gg13d3cudmVyc2FyLnVzMBMG
A1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYASLDj
a9qmRzQP5WoC+p0w6xxSActW3SyB2bu/qznYhHMAAAGL+AsUFwAABAMARzBFAiEA
w3Keev7YFXW1i/O/JpjQ9DPbigADiOXg+F6PzN+siEECIEmVZ8eCmqLPAX9G14Va
291UdVo+WPg4PZNdV+Q8TuOmAHYA7s3QZNXbGs7FXLedtM0TojKHRny87N7DUUhZ
RnEftZsAAAGL+AsUNQAABAMARzBFAiB4s+lV0wMWIrjHYu/iiG0DBF6HKtv9GtHq
xkprg59JbQIhAKGUlR4BgE6i4f04bvuhNNbnSg3B1WU/WC0GO7j85jqaMA0GCSqG
SIb3DQEBCwUAA4IBAQB8GlJbE9WmhhjTKDZAP+AEJ1CHWlcb89ficLSNLSIW9746
vqZJHDmm4vIy32/XPpwNGe4EftZ6nNHtTB6MNgg+VZ9ER9wcS+4XyY+fDM0JKVcY
8I8ZAPc3qjO2xC6r0Pj+75NXKhGRA7E3ieMTKoz/l9I4oirBMRV1X741cnO1uEyS
v5yZC4b1FLwfxNJ2FCDQoelGvN9f7fUoGRhkWEy6EPnmsmb7wK2n3kDAYCtXb6PY
vKXZDvFOk0/3pMw7p7rEsm1984nYsz/3Mt7hAdjwcbFTNHZVhASAZ/lidD1xrG/G
ECo+Ex+CG1ndboZqBrU6AXfZ/e67sM7WCBOOv8jw
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAl/Cg9h20ksKVzjpG3FRY
YfAXXkrEiZFJJ7nDv1Q4onhRvH9GnFS0nPXiakdw9VT/zjb4P5nDVxa1J+ym4T6l
kQFqXoq5hpz0L5eodFmxfkR9QmmTCI8UmOisXnmr29chNBSZDxaD3IFf7tNz/y/+
IpGZCXzTTY39POMmyVKo/0Om/oQOemAEM3vhqNmVgZ8JLlDJrcUxrPICCa+W3coD
dzGAf4ExjrPyHiTpWS2ojOBUlZvATDaGgvEo1xU9CvzFJgD6a0QG2bjvYg8Qvv4s
sFHSBuoP0WjtBnDnLwfRhTq4dOe96xBycwkbJFj29B8lY74GyEUvpIRMuljyAQb9
0QIDAQAB
-----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 417296948616746219484354680432290833161362
 . . . . . . . . [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 2023-11-22 16:19:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-20 16:19:16 +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 19180642511640143702517816916912112350314123028272543058253145885225390939150968019053097911824704609332254342192796086656971736278922713284173205642306517162913027702631575819035456503988377229016888249709112201907751584776163254733510545955194732421242655676378752916620515480177722273253814298444194934536982602044109583279835022274244334383062233183003615882553446443744513236543792573277591326086823630711389771317634112073365508895330546911284442017886501600680029221535802608975402857250635135039160085834482358825266962839752339262983276306319628918293742062385321650448737379402206512030799817541936484908497
 . . . . . . . . . . . . . . . . . . . . [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)
							8d5ae97d05e540284fb1e985cc3cc6cee6214b60
 . . . . . . . . . . . . . . . . [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)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bf80b14170000040300473045022100c3729e7afed81575b58bf3bf2698d0f433db8a000388e5e0f85e8fccdfac88410220499567c7829aa2cf017f46d7855adbdd54755a3e58f8383d935d57e43c4ee3a6007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018bf80b14350000040300473045022078b3e955d3031622b8c762efe2886d03045e872adbfd1ad1eac64a6b839f496d022100a194951e01804ea2e1fd386efba134d6e74a0dc1d5653f582d063bb8fce63a9a
 . . . . [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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