drd.at

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:ae:f5:ec:cb:e7:75:11:eb:c1:c3:52:50:85:4f:27:cd:95 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=drd.at

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:ae:f5:ec:cb:e7:75:11:eb:c1:c3:52:50:85:4f:27:cd:95
Serial Number (int): 407985165947977284330607153978209674448277
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 16:e4:6a:06:71:d9:3a:0a:c0:50:2b:f2:7f:83:eb:1e:66:01:5f:78
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 68:19:b5:e5:aa:7d:1c:b0:c8:29:9f:68:1c:ee:da:cd:ba:cc:92:fe
Fingerprint (sha256): 8d:59:b8:4d:e8:7a:89:49:7a:16:cf:99:44:ea:4e:c1:b5:e8:bd:f4:b4:4d:09:60:a3:d5:3c:66:be:47:5a:6a

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 drd.at

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for drd.at

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

drd.at
www.drd.at

Other certificates including the domain name drd.at

(limited to 100 certificates)

Certificate

The complete raw certificate details for drd.at in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGUDCCBTigAwIBAgISBK717MvndRHrwcNSUIVPJ82VMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA2MjEwMjAwMTdaFw0x
OTA5MTkwMjAwMTdaMBExDzANBgNVBAMTBmRyZC5hdDCCAiIwDQYJKoZIhvcNAQEB
BQADggIPADCCAgoCggIBAKV6GFXX6c6QOXvgVySM7mnni8uI3RX+dDzz1e0Wkjax
R3mW87X4INcPhWWP3+oy39AuCnFZqvKMBkq0pSRq9jBXKuCYqs8Yt7+NuOJwS7Ew
pRynATKAo51GqDbnzgOcEyNTqhx4PZHdQAM0YvuozmtP4jmwi7erJNBBm67Drmew
1nDwsTKdv9NIhHQXPwNrLVYgur/Sa0uffftLuzBORboys3SsTwpEj7qDZ8eCP22j
oi1TbxwLfNt35EaOGGHVtSZW9A+D8zb9FO6uTMRAepaQJMb0qMSrIivpZ9S4V0nV
8knZwZUJ8jphUO+ZwZgjVHP4qsqYtmuN1VPIbz4fLAhNc1uB9oAFVwmYRix/G4E/
86nmjeUKRMPEltasfDsqw2U2u10mzIY04VdHyAZRvOblFlVFG3shQ8nyJ70GAsvL
UKXGS+W/bzJduTpyEKFMtDDAAp0FX+oZ/mD4DpmP/QE/RDxKj08Uu/DvjlfBckl9
aox4Q6cLv/AIaMsE+/xnV04yo2WNBezdl5sdkIuZVdnsSm75sPRtv/SzfCKgTdnl
vKVTrRu69d6w7/ay5mhZMBA9UoIIsdy5tSf64p9aOjwhLufx0serqj/Yxm2MxIGT
AeuBAawJhyftRfIU2oRKgmcIX4aRRfFyXvA3eXM9t0w8J9TSU0pErYleIY3QnHQ1
AgMBAAGjggJnMIICYzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUH
AwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFBbkagZx2ToKwFAr
8n+D6x5mAV94MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsG
AQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNl
bmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNl
bmNyeXB0Lm9yZy8wHQYDVR0RBBYwFIIGZHJkLmF0ggp3d3cuZHJkLmF0MEwGA1Ud
IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0
dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDw
AHYAb1N2rDHwMRnYmQCkURX/dxUcEdkCwQApBo2yCJo32RMAAAFrd/pBSQAABAMA
RzBFAiEA0t3XKHCWgbV8ovZ3kJCv/E6uWhMDOvZlixjNn8nUTwkCIGOh49G3EScY
x7Z7uLd3OZKCWWvOrrl1pGv3JnX/jutNAHYAKTxRllTIOWW6qlD8WAfUt2+/WHop
ctykwwz05UVH9HgAAAFrd/pAtwAABAMARzBFAiEAyfZIKSlOd9mO9kSx1n3M//j3
KhLE0nIaDsKdjhpPc5MCIDd2/iTlO58wcxkGGA1ZMTnwkXgvrIOGMstHabRErcyj
MA0GCSqGSIb3DQEBCwUAA4IBAQAYf63RAfBrWoUVXBbzWL+oxz6rHK/d0jsUKyTW
nj3+O8Zk27zAClkMauuAe5K1G7qfzf8GLIqrUZbgpTo2iKaL48QFpuTf12smMRlU
PzkU+h0nB2rHtHnqZ2s1kNX5hH/psnwWYa4ILLNy1cwzjW+9XRDEqe4R+Gn9EO5q
5Ili2aHmv6Mz3+TOlPuS8IefF6530GAe+KPoKzwLnrkjzc3pizZh9GMxBGKXgDOl
IdR4js92lgHNU6TRgQvtSiBtkgghwuhZyczZ/M21UYfeNGLH7Yi4al5vg5S+lmr/
YcX7JKl+RfrBcNOKIWZC5LVLEa90TuF7WMbNHkfhzLNLbG4C
-----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 407985165947977284330607153978209674448277
 . . . . . . . . [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 2019-06-21 02:00:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-19 02:00:17 +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 'drd.at'
 . . . . . . . . [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 675086991483941869145500202820788580185352901765138596355265178586298606835207978616935559168278459616754722196482748543967481974142614419126814765920379300808351017592516941081595195232741675915021873450610239923613099345974861534584182884186764768720018590198363858114534489737545050395036941170502817782114602809820493814780663496137868004917925382731731974008063369950527200740621936134111355774302039376564706190366889872909416292878624182578791725094177062378388575049279904585858413537554565111220210456123692396469407971402092684248589256212909780837713545582695167411121725077697414090319826357207520943612643345653516656475298610076927395335588652313329510292740406156796394643912517219218034936433195545135833148225339706813262541370049351110190593135089874242778559717771905836242584090844547521266968489821942248827019356248836082282990156535449851832995252878073236947471979751249238068766620466838401673256283448883385348044329015731027817783218078673612730900025135611658482671949827605245847782236444280764167695959526501182674595591897698464350576431894852899905353212293706786169280643252906482768188359175569315334710651317320698115309703575652844994786544085531607410717313447495955399219328085155021831993586741
 . . . . . . . . . . . . . . . . . . . . [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)
							16e46a0671d93a0ac0502bf27f83eb1e66015f78
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'drd.at'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.drd.at'
 . . . . . . . . . . . . . . . . [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)
							00f00076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016b77fa41490000040300473045022100d2ddd728709681b57ca2f6779090affc4eae5a13033af6658b18cd9fc9d44f09022063a1e3d1b7112718c7b67bb8b777399282596bceaeb975a46bf72675ff8eeb4d007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016b77fa40b70000040300473045022100c9f64829294e77d98ef644b1d67dccfff8f72a12c4d2721a0ec29d8e1a4f739302203776fe24e53b9f30731906180d593139f091782fac838632cb4769b444adcca3
 . . . . [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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