coma.net
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:66:0f:4c:b8:b0:d4:76:69:09:34:0c:7c:c8:38:0b:09:3a 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=coma.net
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:66:0f:4c:b8:b0:d4:76:69:09:34:0c:7c:c8:38:0b:09:3aSerial Number (int): 383178281933448009890518106403131674528058
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 10:b4:ee:24:2e:68:20:89:9a:28:3d:66:3b:a1:9e:f5:73:5a:32:7c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 4a:19:2f:3e:8a:d7:cf:fa:ee:b8:2c:3d:98:31:89:7e:f4:e1:d4:13
Fingerprint (sha256): 3a:d0:b4:e7:53:80:ae:81:46:07:c8:eb:59:8a:b1:f3:ef:90:47:4d:7e:16:0b:dc:75:48:4f:5f:42:cd:ac:10
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate coma.net
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for coma.net
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
coma.net
Other certificates including the domain name coma.net
(limited to 100 certificates)
Certificate
The complete raw certificate details for coma.net in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSDCCBTCgAwIBAgISBGYPTLiw1HZpCTQMfMg4Cwk6MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMjkxOTI4MzFaFw0y MDAxMjcxOTI4MzFaMBMxETAPBgNVBAMTCGNvbWEubmV0MIICIjANBgkqhkiG9w0B AQEFAAOCAg8AMIICCgKCAgEAzav9A9QTXFUlUOLgG35WopcOlA4l+OlywO0E2g3W tzs2t2VH8IBxNxyEfwX2c8flTdRglRHFx4zyJ3TLU/Je+QP6zPtCaoW+rev3udG6 +Nu6pVFlb0TEoPJ43W9aCchzZtRoRi5J6Wx1J0HU1USaqFNDnqIlbQYp2xZ4EwgA xuZ/jiE1/lPXvq0ydHh7QXAdYfNpL5dlcZooqenOQN0iB5V+UIceEYgS+C4ZPozd YmTxiGLllJw1SO0Eg3PqwJ1kpKGiAWjvuHIWNFGlQgtHa0qrFaO65PHYGFjAvSvY 3mwTR4K4k84F+KB2RAAyIpF0ZTUKzA40345yGK/CHSWcSvr899w90iJOaSqKCrL/ TV6kIVnxRc9e3Vy4a6OfdddfnlS/+6bAu1JytjUyuTExAojkoXnEJkUjHcRF38HJ MdUCowufgjONrDApVb5QkQdu2q1VMExovFxPXZLbG20eX6WczI8IE9KA/gQIxAwK 9WR4xmI8Re8d9QeECpxoBwSS3f8mdPXZZGNqneJTLooQnzXHmcCqHZQ8sFwP3lxN Qeh4caQa61WUnug8iY1UHg/B7BPLapviZ58bHr4JlkcVzeePDwFSfC+ZzBTSsMYm f95nJ6X7bdbcKm7xGYQqJnDt4Mfm+222FrTC2jZXzlbSKL6yFrsp02Ds2eF8WHcV 3wMCAwEAAaOCAl0wggJZMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEF BQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUELTuJC5oIIma KD1mO6Ge9XNaMnwwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYI KwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0 c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0 c2VuY3J5cHQub3JnLzATBgNVHREEDDAKgghjb21hLm5ldDBMBgNVHSAERTBDMAgG BmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3Bz LmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2APCVpFny ANGCQBAtL5OIjq1L/h1H45nh0DSmsKiqjrJzAAABbhk0p2oAAAQDAEcwRQIgPgL6 sY+ACtcbcWzHz5bwvZ8GgStq19I6F7TUpnwcgHoCIQDoM58v3aeHK7WGh7qKEyvw 19+CwDkdrNMu97sbW/AeiwB2ALIeBcyLos2KIE6HZvkruYolIGdr2vpw57JJUy3v i5BeAAABbhk0p1oAAAQDAEcwRQIgEwj4lwQBqc3yPq0tC9qIVKu1Vd4VOvnGQkeL gdRl0YwCIQD+XynziMnaEKa6IU/6qT8jqLC8zBfZG8gTEuBL5gQMhzANBgkqhkiG 9w0BAQsFAAOCAQEAQyk9S+PpeBp9AWcbeH7i4SRfZPFldTgax9E7OPp0Oe1us7xo Ug2nYZQAV0Wonp51eR7723b8a3r8eQsJNEAMKHoQNX97lK6NpqFKrgcglTnUMu8i 9VQqzAmdVq6kzU8FmwtGwnd7ProePGObP/WZV541g1/4GZoBD5xjlT5GUi8hjC8z gkCQ3p4X/S489vQ52RzrOEcvd4bY/YY8i8Ix+87feCAcBpsF2hmOCU8kGd7sRIvr a2MzixMx8spKaSqEPRTZ1h10o/mlSoAvxkTF0iBOWW9VVHWQq3nkWshkA+uuiWXK /ac8ePxEREXWSy+WatbglNwECQgG6vioJsI5XQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzav9A9QTXFUlUOLgG35W opcOlA4l+OlywO0E2g3Wtzs2t2VH8IBxNxyEfwX2c8flTdRglRHFx4zyJ3TLU/Je +QP6zPtCaoW+rev3udG6+Nu6pVFlb0TEoPJ43W9aCchzZtRoRi5J6Wx1J0HU1USa qFNDnqIlbQYp2xZ4EwgAxuZ/jiE1/lPXvq0ydHh7QXAdYfNpL5dlcZooqenOQN0i B5V+UIceEYgS+C4ZPozdYmTxiGLllJw1SO0Eg3PqwJ1kpKGiAWjvuHIWNFGlQgtH a0qrFaO65PHYGFjAvSvY3mwTR4K4k84F+KB2RAAyIpF0ZTUKzA40345yGK/CHSWc Svr899w90iJOaSqKCrL/TV6kIVnxRc9e3Vy4a6OfdddfnlS/+6bAu1JytjUyuTEx AojkoXnEJkUjHcRF38HJMdUCowufgjONrDApVb5QkQdu2q1VMExovFxPXZLbG20e X6WczI8IE9KA/gQIxAwK9WR4xmI8Re8d9QeECpxoBwSS3f8mdPXZZGNqneJTLooQ nzXHmcCqHZQ8sFwP3lxNQeh4caQa61WUnug8iY1UHg/B7BPLapviZ58bHr4JlkcV zeePDwFSfC+ZzBTSsMYmf95nJ6X7bdbcKm7xGYQqJnDt4Mfm+222FrTC2jZXzlbS KL6yFrsp02Ds2eF8WHcV3wMCAwEAAQ== -----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 383178281933448009890518106403131674528058 . . . . . . . . [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 2019-10-29 19:28:31 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-27 19:28:31 +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 'coma.net' . . . . . . . . [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 839067858981982868848545298975663641711423076873428684127755114262267198693645769368416656442939348091424201370414617412167456778835505750054214608592235070840208525435186552650593999875119936964956965427959589584582108226280188521617185317310516806098087193488371642264495665626419392311470305993445333655941411532585156639877496585750890607636337985211913384163264256484018731694683556562338121255385287498337573656967477244195211925628020688013223104106710105209426152258566736713592870437761504312866487029360218738069104678455009096737622789186090812591564873946189264092265958325936205329223909388999295642916198774035603440123683545976367075432399430098261826702592447894938960528369522928284858366070776627891249198174313629920735551370496851394877800440706449642619162667447376209029419193132840359573608779183295856797778240335714854086662928156106730513841806423443333120532646859779288118443865384842536327793252532795809446330229392886537958309574966395140764994212532200189576945148157180156671155772116382210664238990640521490331018494863625650217852271874094630853868363541358292344098161971360948339083091469114372417548076021981696142162479042639525628908254068469958674304916312347347800442464191687190899062071043 . . . . . . . . . . . . . . . . . . . . [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) 10b4ee242e6820899a283d663ba19ef5735a327c . . . . . . . . . . . . . . . . [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 (12 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'coma.net' . . . . . . . . . . . . . . . . [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) 00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e1934a76a000004030047304502203e02fab18f800ad71b716cc7cf96f0bd9f06812b6ad7d23a17b4d4a67c1c807a022100e8339f2fdda7872bb58687ba8a132bf0d7df82c0391dacd32ef7bb1b5bf01e8b007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e1934a75a000004030047304502201308f8970401a9cdf23ead2d0bda8854abb555de153af9c642478b81d465d18c022100fe5f29f388c9da10a6ba214ffaa93f23a8b0bccc17d91bc81312e04be6040c87 . . . . [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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