duraf.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:fc:45:c7:8a:da:56:13:b4:03:ea:11:d1:4c:4c:a8:9e:95 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=duraf.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:fc:45:c7:8a:da:56:13:b4:03:ea:11:d1:4c:4c:a8:9e:95Serial Number (int): 347180767074412144621144065931272723668629
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: ba:30:bd:a8:fa:79:2b:db:ad:2d:24:22:36:b6:38:ec:07:45:db:2c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): d1:73:63:a3:ec:63:a4:b7:49:bb:64:e0:c0:59:34:46:cc:fb:b5:1f
Fingerprint (sha256): 0f:28:47:82:d3:4d:e2:7b:83:21:d9:d9:bb:92:52:e8:7b:8c:6f:03:c9:d1:e8:e8:ca:9d:eb:f1:be:56:07:f9
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate duraf.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for duraf.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
duraf.com
Other certificates including the domain name duraf.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for duraf.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGTDCCBTSgAwIBAgISA/xFx4raVhO0A+oR0UxMqJ6VMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMwMTE5MDhaFw0y MDAxMTEwMTE5MDhaMBQxEjAQBgNVBAMTCWR1cmFmLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAMwBVcq5EjOUkcOh2vRlPfDUnswlGWzfGZlrGijM ig+zdE91wK4FGcIebjD0eBnKrJ2B2IM1rTxFOTLicoZwCfDjg3iu/tz1CssoExkD BJOldeqKWh7ryzND+oBuvWWRLh8RhXNRqbxU5odCMC8ajWossFsOwErtOfe05BG6 luom7XCtSPMHP0hRSGtF1K6zz5iZFeclzHCARfcJqBcVGKozIKPeUm59ws+gwkRQ y1UoJiGuoAyRjbjTkBMEZwPUFW0gSDgiGHTucdjLfFvoUJfLjJbhPptHx5j7Zv5e zdEuRs92lOvvfZVNLfyTA26lH/xDm9dn9th9C3aoOvvkJQUer9NNLMzePEjiF9CM 01W5UlNUpbRYzG/xa2Ysw0tiYhW/BoDVuj4PFznXFAf7Yh7g47CqkQlamtwJPtpP D1PMwTJRkgeRngg7eoHY+nfn6JuvRPvpsFAZsN3dhxnkQ01NYMf1wy7rXh1U1kJK D+kmjwcv4iD7+2OXK2I1ZO89A2gM45vjdioFvbeNlI1+2Ekz7FYpUP5OxR8gm5fo E1dV/VfcbiRFZ/zUtkTqO2AiaRcs2Tg6KQpOudcfyY621q4IckwQfN+Z1gJjfIpn g1cd4vLs/WdNZ4ZPMtiteLLSVe+iwL52TacqNlRQhO+A9mUqcpPUiPWg62MTjAMf ZcOPAgMBAAGjggJgMIICXDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFLowvaj6eSvb rS0kIja2OOwHRdssMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJZHVyYWYuY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBBgYKKwYBBAHWeQIEAgSB9wSB9ADyAHcAKTxR llTIOWW6qlD8WAfUt2+/WHopctykwwz05UVH9HgAAAFtwumM+wAABAMASDBGAiEA rbdplqAFVkwne9oNUj+BnnU7HCZgISiRj7XqrbqtTWcCIQCI06VI70TfuR4Nl8bt Hlsi9NrEHzUHWiHpPEfoIwwacQB3AG9Tdqwx8DEZ2JkApFEV/3cVHBHZAsEAKQaN sgiaN9kTAAABbcLpjTAAAAQDAEgwRgIhAM7ets7YeVsywLUfzxKm3UVnH/BOmjmm HB/MOt2u445iAiEA4WNYrYUQ97UMmZ/gXEQxqeNBzEZksljXX23gbQc60ywwDQYJ KoZIhvcNAQELBQADggEBAIbzU/eS5o1m8pLcUtXtKB7+e9GA3v0SvWx6uHhnWtj1 tSeEP3jUvYOlwJ6YxrORbNMnbvdPM8PUqMoywwatdZElX+Qy8bMaDVZPvEABHVy3 4QaygQMtwMRSm8k42diufI3KkRsjz38qwan8ms3dmyIUC4WITV/Z3BtQhyMm9kt0 rJOO3DTXN6/BEQihhLv8o3UPZyqgCYPiyHuMznLpcuV309GY6sZmZwrbbffOZPJ1 IWJPOwkysm3k2XfVlgLFFqy/4H7941pVNgy1UtMzinahBmIN6FY5xRnaghwcWntK 0tlqbmX6DmlVSBJQ5dEW2FqHAuSWlY2XVULDUjYrf+Y= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzAFVyrkSM5SRw6Ha9GU9 8NSezCUZbN8ZmWsaKMyKD7N0T3XArgUZwh5uMPR4GcqsnYHYgzWtPEU5MuJyhnAJ 8OODeK7+3PUKyygTGQMEk6V16opaHuvLM0P6gG69ZZEuHxGFc1GpvFTmh0IwLxqN aiywWw7ASu0597TkEbqW6ibtcK1I8wc/SFFIa0XUrrPPmJkV5yXMcIBF9wmoFxUY qjMgo95Sbn3Cz6DCRFDLVSgmIa6gDJGNuNOQEwRnA9QVbSBIOCIYdO5x2Mt8W+hQ l8uMluE+m0fHmPtm/l7N0S5Gz3aU6+99lU0t/JMDbqUf/EOb12f22H0Ldqg6++Ql BR6v000szN48SOIX0IzTVblSU1SltFjMb/FrZizDS2JiFb8GgNW6Pg8XOdcUB/ti HuDjsKqRCVqa3Ak+2k8PU8zBMlGSB5GeCDt6gdj6d+fom69E++mwUBmw3d2HGeRD TU1gx/XDLuteHVTWQkoP6SaPBy/iIPv7Y5crYjVk7z0DaAzjm+N2KgW9t42UjX7Y STPsVilQ/k7FHyCbl+gTV1X9V9xuJEVn/NS2ROo7YCJpFyzZODopCk651x/JjrbW rghyTBB835nWAmN8imeDVx3i8uz9Z01nhk8y2K14stJV76LAvnZNpyo2VFCE74D2 ZSpyk9SI9aDrYxOMAx9lw48CAwEAAQ== -----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 347180767074412144621144065931272723668629 . . . . . . . . [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 01:19:08 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 01:19:08 +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 'duraf.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 832268666567422088700986124550938885701642289959555145584945319816939116495025241874608606804366056817013785146692820273675006715535372026515550751787069508385108481170586899141250498624834151984545180772651077522875795000922759593641007049304168756362451980511321084630182774013847830362820409705282120933050078374846592043432471433733235112512776723736592349371164391755057566986371706536188755160715598751456292021566622426257508961327443149440630869731343854946544218818213127114761502859547412721720442488270759486520796901972589506929628320358562676236944204028210180558048185275619062218919469888875081976793844746284402899269682865133055798228831685173680078810411438851871353915863991030970530750731794728152877063639519041771417045337447992133553688533687238256448418741363594523469521303085746732490798797064760234301184345073486299230830203210050931643905918101504652478299882632400631237990393930879518334987056277054783041320373219684630298854389380722985022738745660506346650195968302191671125974164851336444915322622038614611434766277278876259327118700887154105545238473820312346269747755517817592130033042981005999907969362877997867487255360755011497873711929347986297395779887462935156375604625434083959636134052751 . . . . . . . . . . . . . . . . . . . . [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) ba30bda8fa792bdbad2d242236b638ec0745db2c . . . . . . . . . . . . . . . . [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 (13 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'duraf.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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f2007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc2e98cfb0000040300483046022100adb76996a005564c277bda0d523f819e753b1c26602128918fb5eaadbaad4d6702210088d3a548ef44dfb91e0d97c6ed1e5b22f4dac41f35075a21e93c47e8230c1a710077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dc2e98d300000040300483046022100cedeb6ced8795b32c0b51fcf12a6dd45671ff04e9a39a61c1fcc3addaee38e62022100e16358ad8510f7b50c999fe05c4431a9e341cc4664b258d75f6de06d073ad32c . . . . [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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