www.coma.net
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:87:9e:c9:e4:bd:3d:e2:94:96:c7:1e:44:a3:3a:bb:e0:f9 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.coma.net
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:87:9e:c9:e4:bd:3d:e2:94:96:c7:1e:44:a3:3a:bb:e0:f9Serial Number (int): 307486043643992679568002157133406586790137
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: b5:90:9b:9e:30:b1:bb:79:79:77:3e:ea:9d:ff:c7:26:60:09:66:21
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 6b:d1:d7:6d:1a:e6:73:70:34:92:05:84:58:a1:6f:ec:92:b2:fe:75
Fingerprint (sha256): 2f:42:79:3d:32:a8:5b:f9:d2:a6:23:08:9c:0d:cd:e2:ee:95:c2:d9:77:fc:0a:da:06:c7:d5:a2:12:3a:f2:26
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.coma.net
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.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
www.coma.net
Other certificates including the domain name coma.net
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.coma.net in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUDCCBTigAwIBAgISA4eeyeS9PeKUlsceRKM6u+D5MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMTAwNDEwMjVaFw0y MDAyMDgwNDEwMjVaMBcxFTATBgNVBAMTDHd3dy5jb21hLm5ldDCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBAMxHMoAfMLolbo8VRPxDV11A0/mqEA6KDCMF 7RLPXkOh0yBzvhOjVXoUMppWj4ir7lLADtHhiKJ0oLMO0H31KMJor/SvwPnsPCq1 r12ik9wgYSq2OYdFxC9Yy1yYqtyIndSsssIoPVFuB/hJsctKuMVJ0HlratlgedDt 0KyhAZ+nVZkXo0nmvB4QkLSZU1LOeVLWzo+EU5Xu7dopqgzLN7Y0HwzgoaVYojlk XJ3vJje8/KgGY8octf4UjL8PLRyR/8RZePS/5KXxl4EOh9HBFuGcxGoadkxylPsm pQhDjnt4nVKtGSG8XV3mvkt6keDknjp5eKvIeVL7yjLuCb9wTO7AAvglhiSl6tgq PrIdlQIaJS3p0BWP1ryoJgm8Cx+hvs+skcbsdBpC4uzDYgJhbxGrtOlcBq08+5EQ 4nWbsLmC2TIOOsx/kSv5SsppjX5YaXFSkeyICkqLAH8nXIcvfHz7tMiCRfKh+3Y8 yCuHNOMonTgG2O0hTk3QxcQZJwormkOhp+qcGESm+ObXbw4EFm2y5xRkRZDr8ztJ JOOiJNNQJZDj2FCB77utIntEP+DwFsXbR3oOUhftgVNuE5RafXW/H45N5jstElde c2g8cl9BlL9U0HM7NKsAbc2O2lyWFIJjE4oo3ceey/awL1ZmfEOpuI+D0vQ7kLuZ vmUNabp7AgMBAAGjggJhMIICXTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFLWQm54w sbt5eXc+6p3/xyZgCWYhMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMd3d3LmNvbWEubmV0MEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDw AHYA8JWkWfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMAAAFuU7htvgAABAMA RzBFAiEAmPKSo8+RO4nbTzPSNNwonCIZMGC3/ZzWgxVyTNadssUCIFNPJ244pg2B dk563zePuCO7I8wzx+dUjtzq4VySDgcbAHYAsh4FzIuizYogTodm+Su5iiUgZ2va +nDnsklTLe+LkF4AAAFuU7htrwAABAMARzBFAiEAjCKPoGi/i2BWFrED7g6cNpGY 7PjSLscBZ/qGJ4YvKhsCICVDizwEfT6KFsMNmebbqxmiFKH8YBUz9my1uuP2pJXz MA0GCSqGSIb3DQEBCwUAA4IBAQBJz3c5wf40heGAcZMV/pksagwUF9B1Wyc6HQ8S oPjwKL0uBdhlT0nRlzPZJh2vclTnUL52Lcb2P34PighbNYwJoJ+lD+Wf77xr3J6W spqSqNg0ay03tfZbUPcEcDYINXYNWseqJY4nj/XAE8gGWvGeoA5hqG7kOmavllL8 h5IPmO79t3ar58xSEY4lPiU1BksPg3h4vEn1ArTl5iSdDabC+H5GxVN/uo70pRvD 7BwGEN6N6pWYeTUi7knCxurzb1Es52POhHJo0otRb5au26ER3NsvqHbg9tyJRcYa g47Da/MNMwLnyn0qipCjK/QXq+hajEiZtiAkPlq2k1LqkZYD -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzEcygB8wuiVujxVE/ENX XUDT+aoQDooMIwXtEs9eQ6HTIHO+E6NVehQymlaPiKvuUsAO0eGIonSgsw7QffUo wmiv9K/A+ew8KrWvXaKT3CBhKrY5h0XEL1jLXJiq3Iid1Kyywig9UW4H+Emxy0q4 xUnQeWtq2WB50O3QrKEBn6dVmRejSea8HhCQtJlTUs55UtbOj4RTle7t2imqDMs3 tjQfDOChpViiOWRcne8mN7z8qAZjyhy1/hSMvw8tHJH/xFl49L/kpfGXgQ6H0cEW 4ZzEahp2THKU+yalCEOOe3idUq0ZIbxdXea+S3qR4OSeOnl4q8h5UvvKMu4Jv3BM 7sAC+CWGJKXq2Co+sh2VAholLenQFY/WvKgmCbwLH6G+z6yRxux0GkLi7MNiAmFv Eau06VwGrTz7kRDidZuwuYLZMg46zH+RK/lKymmNflhpcVKR7IgKSosAfydchy98 fPu0yIJF8qH7djzIK4c04yidOAbY7SFOTdDFxBknCiuaQ6Gn6pwYRKb45tdvDgQW bbLnFGRFkOvzO0kk46Ik01AlkOPYUIHvu60ie0Q/4PAWxdtHeg5SF+2BU24TlFp9 db8fjk3mOy0SV15zaDxyX0GUv1TQczs0qwBtzY7aXJYUgmMTiijdx57L9rAvVmZ8 Q6m4j4PS9DuQu5m+ZQ1punsCAwEAAQ== -----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 307486043643992679568002157133406586790137 . . . . . . . . [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 2019-11-10 04:10:25 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-08 04:10:25 +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.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 833381997336850851439778363395424291892380884453581022536380167007965370328026384334111403695991450493679112187040116266420703614043260450326596971735518853929471288507253196025081851807424726794255989452834268911192131591713191230217425090796646679294674206247427729637598573344945679262938266271664986562067505977652989357852247312717251782427317117639977511511056127273873823208892639429493698442368281090134503351290210813535756724048398340018131659579285997688918959009540575853780080674811937608507206353614263809149165075707318658139129655654042647738927571628533261387364734897182787953557929546205321304532811461034768882763200170963454068328974916115500621441720663187378476368732176173254680139433775310984223610047345732331109704059153641704561957585858288449628343468505144928953967589299587317286930086173037479030575435880713363029662989273147361190452159744858194230824155610287012338079977259736325445791802203570605037121884517081592244512623438318936488889013152504802259945540817183516321955513120022319939585323369387468473343126730601457772446764713657017896261390575844278001277168123798914158967693935490941045746190598020483572413121042275623468501368319363661929054422969153200920602397224666525177081346683 . . . . . . . . . . . . . . . . . . . . [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) b5909b9e30b1bb7979773eea9dffc72660096621 . . . . . . . . . . . . . . . . [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 (16 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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) 00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e53b86dbe000004030047304502210098f292a3cf913b89db4f33d234dc289c22193060b7fd9cd68315724cd69db2c50220534f276e38a60d81764e7adf378fb823bb23cc33c7e7548edceae15c920e071b007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e53b86daf00000403004730450221008c228fa068bf8b605616b103ee0e9c369198ecf8d22ec70167fa8627862f2a1b022025438b3c047d3e8a16c30d99e6dbab19a214a1fc601533f66cb5bae3f6a495f3 . . . . [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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