www.nugrass.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:9b:b9:c4:39:d4:f6:93:83:77:6b:90:3e:3e:d3:ac:9d:c7 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=www.nugrass.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:9b:b9:c4:39:d4:f6:93:83:77:6b:90:3e:3e:d3:ac:9d:c7
Serial Number (int): 314327550710400713545910869479267293240775
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5d:d6:a3:03:88:b5:9c:6d:03:1e:00:d7:ec:3c:b8:28:b0:32:00:94
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 5d:9a:e4:6f:10:99:6e:96:b2:cb:fa:f4:3c:75:72:96:17:25:e9:26
Fingerprint (sha256): 23:b2:d5:b9:13:f4:42:f1:2a:b0:d5:13:eb:0b:2b:df:ad:50:9c:fc:ab:05:9b:96:2d:d6:dc:ff:c0:b7:04:84

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.nugrass.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.nugrass.com

Public Key Algorithm

RSA

Key Size

4096

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

www.nugrass.com

Other certificates including the domain name nugrass.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGVjCCBT6gAwIBAgISA5u5xDnU9pODd2uQPj7TrJ3HMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMwMzE4MzlaFw0y
MDAxMTEwMzE4MzlaMBoxGDAWBgNVBAMTD3d3dy5udWdyYXNzLmNvbTCCAiIwDQYJ
KoZIhvcNAQEBBQADggIPADCCAgoCggIBAOERbyDzeyQWHRoBRnK6BYeZTn2G9mHs
6f2hI5q5+gkqNIry+HFA2rl+Oxe025Gvisx166YleKBreI53tQlocToZxMsQaZAo
PRvFfYE61Fx5OCo+05P5jDz/UaknsOzkdwo8YdU8EY3XjiD+HqM/KrIKsy2j41yk
m2tm3F3AJWJpIQIgwoYwY17zxiC0//1aGBXV9rgGI2Mx/V83IOK3aThXRLJ/43i0
WjmN/FdtLS0durZOt54J/Y8GesPcpb7L3zUnUdPgTGrbJF/Hnd0ZdRXda7Swii8q
az4xUm4eN5uXf55ibbKw5q3Di21ujwqEUsJ73q7zqz8G2ttuxKo04Q6nd7QZmky6
tTKHn3524HNKWkvmjiy3dcQ+m8nZoyHDrYgsLkZcPRYJQPJEcm7Be8n5g6d+gHi+
qF9IEuHpfP7S76aGXuAT5ph2fQcGmIb4AcQIX8sqUQZzpGKdIUpoX0a8o+Jdr0xd
7iwB7C849mQ0TisaCWY7oZFYgAc0xyOLtDQK76MaCUnWNJFEPy2190d8v7YwpSZS
RUsBBy/3D2X+NHWJMeCMTv5/gS+c3pBGfSDUdD6cLgLcvfB7JaVfpC2Ke9LdQ72H
2w0MTaRFhH9leGUsjzkbIEcD1SZ2GWf4et2ZcGF2ppgdAEM1WL/Y5LRa72bA4U7C
dXCq3wP6EDchAgMBAAGjggJkMIICYDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw
FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFF3W
owOItZxtAx4A1+w8uCiwMgCUMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z
qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50
LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50
LXgzLmxldHNlbmNyeXB0Lm9yZy8wGgYDVR0RBBMwEYIPd3d3Lm51Z3Jhc3MuY29t
MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH
AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB
9QSB8gDwAHYAXqdz+d9WwOe1Nkh90EngMnqRmgyEoRIShBh1loFxRVgAAAFtw1b1
zwAABAMARzBFAiEAkGw4TSrDzn00J0ZjzjwSZvqAcfBLy6ArKoUUFrx/dbQCIBxo
TWWUmEUKOFTMcwdWR3OB8SDtKUs9MkhmpVhTGonVAHYAKTxRllTIOWW6qlD8WAfU
t2+/WHopctykwwz05UVH9HgAAAFtw1b1xQAABAMARzBFAiAH5WfsoBg7DznedhR+
ks7ex81V4JK1btFHehpr2KR6tAIhANWizpn/cfEfsy8lmZYqrdT6hcpkqD0oSANt
Y/PnxbQ9MA0GCSqGSIb3DQEBCwUAA4IBAQAYrhF00Wc0rVqTe5CnWehiZJCXFB3B
mam5vLYJYe6z8i2PKlTNHO0uYiTO8aNjH2sUyFewcA2U9NyMUXsDF5PxRLTxAEdy
0/QuZ7+AKAVDxttp6rdRpZHxJZtvIEw6bZV+bQp9LjAXOAAlxCgk7j6zyT+bw1G8
d1c/Z9X5Bs+5maYWYS/jaTmrWMyxxMJSflgGGI8lieYtr71Q4k2QKoW06wv2tJe6
rJrOelWexogNpEMp2Bn0U7Mi8SpoiAkbr4hwZDB3icPhhzs0YsomRZV/IBm/tqWI
AbNJyi4w9IVPkSnVQhcc4ZTK5lLqmICAsFi0WB93++OWUewbJrkz5icD
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 314327550710400713545910869479267293240775
 . . . . . . . . [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 2019-10-13 03:18:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 03:18:39 +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.nugrass.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 918197746978537970739409976656303264691082626566446036936130985369229211231050222459304895527337341903379253812371241226287936471303719008675297171489708183909983133000775835439627333032784088825157567988047668817109619849836737370949507867637243316674026181510151219743735231340983397244964860489319340972866183749163455342849363659398670701975785224715338759718083259543616826293259423801376552489431448769482379409542217174948878733437507462279448457120458226287778298037447734442549226375889661221696009547678845983879136390972342697218353246488258746859037490184533231837774233347845665143287636118457577318988428642767966456666537928386460388138491554000196790454922783800861182178385426489950541321226971608554093813425234290304917557889442950965731144153771097066158241780019847434604218651212576688608246869193825439712313597612755506833046441402378473903306617130438478622263273972919848175970176255551105816686340833333462440404179627792444397182598241549901794839537867882598379230171728664813217226204853529861475808393201350562050457678955404419034097332144602700835718999291979461729200186255918295619497994748657261524859068548362727124330816824628637461365089704056749685801928045665999451983469978847456841832609569
 . . . . . . . . . . . . . . . . . . . . [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)
							5dd6a30388b59c6d031e00d7ec3cb828b0320094
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.nugrass.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc356f5cf0000040300473045022100906c384d2ac3ce7d34274663ce3c1266fa8071f04bcba02b2a851416bc7f75b402201c684d659498450a3854cc730756477381f120ed294b3d324866a558531a89d5007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc356f5c50000040300473045022007e567eca0183b0f39de76147e92cedec7cd55e092b56ed1477a1a6bd8a47ab4022100d5a2ce99ff71f11fb32f2599962aadd4fa85ca64a83d2848036d63f3e7c5b43d
 . . . . [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)
		0018ae1174d16734ad5a937b90a759e862649097141dc199a9b9bcb60961eeb3f22d8f2a54cd1ced2e6224cef1a3631f6b14c857b0700d94f4dc8c517b031793f144b4f1004772d3f42e67bf80280543c6db69eab751a591f1259b6f204c3a6d957e6d0a7d2e3017380025c42824ee3eb3c93f9bc351bc77573f67d5f906cfb999a616612fe36939ab58ccb1c4c2527e5806188f2589e62dafbd50e24d902a85b4eb0bf6b497baac9ace7a559ec6880da44329d819f453b322f12a6888091baf887064307789c3e1873b3462ca2645957f2019bfb6a58801b349ca2e30f4854f9129d542171ce194cae652ea988080b058b4581f77fbe39651ec1b26b933e62703