www.coma.net
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:ff:25:af:4a:53:fe:d5:ac:26:f3:57:fb:8d:f1:4f:d6:2d 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:ff:25:af:4a:53:fe:d5:ac:26:f3:57:fb:8d:f1:4f:d6:2dSerial Number (int): 348158952955467449270731954145259103966765
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 97:5d:14:b6:fc:27:30:43:80:a7:49:f4:a6:a1:6f:fe:e4:a5:0a:2e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 93:c0:8d:f0:5f:af:45:36:44:ad:17:88:c2:51:46:10:8e:41:bc:d6
Fingerprint (sha256): d9:7c:a8:55:14:86:6f:9e:f2:3d:25:aa:0e:d6:e0:0a:74:e8:e9:d0:7f:9e:04:c0:06:a4:c2:b9:0a:75:84:b1
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----- MIIGTzCCBTegAwIBAgISA/8lr0pT/tWsJvNX+43xT9YtMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA4MjkwODMxMzlaFw0x OTExMjcwODMxMzlaMBcxFTATBgNVBAMTDHd3dy5jb21hLm5ldDCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBALeAuNCjTFG1753w0h6OZ2wSCMDPKp/iqP1g 6s+mSHhmTR1RqEHKTKs1ePtufvPIfsKAVOvWlTuAGidOn3sfu7LgBYkaupj3Hj6o Tb9qhV3eJz7ZyXVpsXEmvUrybqtm64PQ+R3Da4RziVZcjrJ3UoW4+kvSF+i2NUUF 8NZoSlFrCqSQtOF2R2fV4dCrKJ4/+OsXh2k7NF7gPPRaaUWzMBt08uMel3p34s2b fwCGy+lgo9u9P5yG198B4mM+2FzVaEzjHsMgr7f1PJucWQdmtely3OqP3bw1n/Z/ uRs67/0MP/xaoWGcTrIAT89drNvrwKWwewJzPj4SJI7hGqCbVPyWXETcHb9kVOy8 h/IgxoaWOhpoQWC1rK8muIFD6JCAVKFTC8NBt3YrxIPFInNmaB+bIqWbnsEh05qg jOg17acLKEnmajIM4k8JBymTGgIYBQVBOZAzRbmpzExb3waEx8YmBmoLSDzMvCDU kaY73/Bd7XQfuHbXGl9IjsZnpdtAyiMiJXnocYoT2Fr4vqDqYL1eGf9zdDcXXuRH SnNqKCgEKWIJheLWBB+JecYM4/J0dYGnTo056hui8F4N+gME5EKtuYvR6nH0pZZI 9V91vQKL0kzffGu3bBtsRiKWuOu2K529ArIF9tfWitxfoRXX6cT4g9v2h68dwHjB A96MvqhLAgMBAAGjggJgMIICXDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFJddFLb8 JzBDgKdJ9Kahb/7kpQouMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMd3d3LmNvbWEubmV0MEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDv AHYAdH7agzGtMxCRIZzOJU9CcMK//V5CIAjGNzV55hB7zFYAAAFs3LdZSwAABAMA RzBFAiEAqHxUsyDltQXhZ7UwozxfwCzxiCQGc5gowBsbE3bcWH8CIHy8Z93Rf71k +qK4WNB9Uzz80tlJAx01oqIniEPwxXyaAHUAY/Lbzeg7zCzPC3KEJ1drM6SNYXeP vXWmOLHHaFRL2I0AAAFs3LdZMwAABAMARjBEAiAJaABGXUoauPGPxL7dheVeFItH 101La1fxR55huw5MGQIgT2I2B/ryODULiB+1NChVe40Hx3JKHCeTW2VMWUI32IAw DQYJKoZIhvcNAQELBQADggEBAFkPMxNdpsfgTApZb5bzoRObrS7dOMMWvMWWGZWN Pd/ooUtw+DbiLHN7UaSmOb0xZtyqVgrGNMYTIOXBYkMwFRh+gSf/JiZ05TxheywY riu8E84CABSOPwHhRqj4V4YJn8/4sV71gn8iks4kXbab4rZXzqrHL8xP8JvYwZIM BIolpxl5m93egQQCjTvXwNTCn34vQXWV+eJK8B6AAJ2HFuv6ns1wpGlSESaBgV/z MGYaArBgKWiy05VQIxoSjS9TGfloB/SHC8A6o+/L4FgWXLlShaIVB5L1qpEF4uT8 De+qnCuqK1AgGJut5HmzqQwLFKev7rfWPSBoIt2FPcZSHig= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAt4C40KNMUbXvnfDSHo5n bBIIwM8qn+Ko/WDqz6ZIeGZNHVGoQcpMqzV4+25+88h+woBU69aVO4AaJ06fex+7 suAFiRq6mPcePqhNv2qFXd4nPtnJdWmxcSa9SvJuq2brg9D5HcNrhHOJVlyOsndS hbj6S9IX6LY1RQXw1mhKUWsKpJC04XZHZ9Xh0Ksonj/46xeHaTs0XuA89FppRbMw G3Ty4x6XenfizZt/AIbL6WCj270/nIbX3wHiYz7YXNVoTOMewyCvt/U8m5xZB2a1 6XLc6o/dvDWf9n+5Gzrv/Qw//FqhYZxOsgBPz12s2+vApbB7AnM+PhIkjuEaoJtU /JZcRNwdv2RU7LyH8iDGhpY6GmhBYLWsrya4gUPokIBUoVMLw0G3divEg8Uic2Zo H5sipZuewSHTmqCM6DXtpwsoSeZqMgziTwkHKZMaAhgFBUE5kDNFuanMTFvfBoTH xiYGagtIPMy8INSRpjvf8F3tdB+4dtcaX0iOxmel20DKIyIleehxihPYWvi+oOpg vV4Z/3N0Nxde5EdKc2ooKAQpYgmF4tYEH4l5xgzj8nR1gadOjTnqG6LwXg36AwTk Qq25i9HqcfSllkj1X3W9AovSTN98a7dsG2xGIpa467Yrnb0CsgX219aK3F+hFdfp xPiD2/aHrx3AeMED3oy+qEsCAwEAAQ== -----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 348158952955467449270731954145259103966765 . . . . . . . . [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 2019-08-29 08:31:39 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-27 08:31:39 +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.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 748626191294081896125399946360631085352884585335275790733688072770824296494907702080309367421406337401979379204862543272165402412353318802537270566886290431719749325987357715746166963025184234210105858120854546135225674174366182095821332298250857525246210938996549301080470592311002565065105914967088352899915510767103232807160078368204740501674858577456780509184256555780750707942621786792954649884087903767968818148378964863368841424664777891318242556358698429539453896224162844540932826897112346635879983245435281691988609501445770099305036910053518693756530819944634102733383260009092773922349326581228600556504073435930992511738640490144653658123806474041574588780911049794495963775956995242162508514661183522495746250353031316337545630191606796038145992349665587630200060567527648879203153625153475593155687975497761432035476776912271191200205603796425885949477814069416889454168184291510680654855261591959175327486950967887085529698536894616570903649506873032566659522038955952496522520678608312593743802339512009357339478627684681758961464040290271474047255426341000785653821179474862443178619666139321811577021090859025428606073969763362939828527968716841135870202009212874075505140440842239986383034527312501886059487864907 . . . . . . . . . . . . . . . . . . . . [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) 975d14b6fc27304380a749f4a6a16ffee4a50a2e . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016cdcb7594b0000040300473045022100a87c54b320e5b505e167b530a33c5fc02cf1882406739828c01b1b1376dc587f02207cbc67ddd17fbd64faa2b858d07d533cfcd2d949031d35a2a2278843f0c57c9a00750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016cdcb7593300000403004630440220096800465d4a1ab8f18fc4bedd85e55e148b47d74d4b6b57f1479e61bb0e4c1902204f623607faf238350b881fb53428557b8d07c7724a1c27935b654c594237d880 . . . . [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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