blau.edns.biz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:53:90:39:d7:88:5b:6d:34:26:29:50:42:f3:00:f9:9e:fd 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=blau.edns.biz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:53:90:39:d7:88:5b:6d:34:26:29:50:42:f3:00:f9:9e:fd
Serial Number (int): 289772003413553986820328947173608551718653
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c7:fe:24:b5:a4:cb:d6:7e:c9:27:7d:2a:a8:e7:13:fa:9b:ec:fa:be
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): dd:f7:38:10:dc:d2:8e:7f:44:25:37:f9:26:32:15:d6:c9:3d:44:06
Fingerprint (sha256): 95:d3:4c:3d:be:c7:27:54:9c:6e:c1:68:b8:23:9f:90:eb:4c:87:23:52:cb:b9:ba:b5:ec:a3:bf:54:15:88:4d

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 blau.edns.biz

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for blau.edns.biz

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

blau.edns.biz

Other certificates including the domain name edns.biz

(limited to 100 certificates)

Certificate

The complete raw certificate details for blau.edns.biz in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA1DhTpwoxyQzqA9TCi5e3
d9HetqDai8b/MG4jUWLsZQqp5kwwLyoDrkR3/UQrEd+Q6INOXqu84n/vKAt7gbkT
AY/2n2/LZr48XK/ElPZnJu2ncI9rLvL4NFgFW4pkR/XoksKVqBh06jtHQ4ykINEE
HpVcNpIhLpmjCGcsolYmL5z/IiJDdkNKEZy4XoODwJtggUlF9R9x7Ntizt4S6db9
/SlXf3v14u11v1yqeN5o8le6qWgYQtMvn40IqCB7wLT72ua6ApRupBLrjDyIdVLz
djBhkelk6Lfy8RMzteTDxyJcR6Tyr0aCkzff0wTkRq5gtNFELD9jwHHmTOcxBkhU
4bP5q4wtLL3EP3Z7SRRwzlX0TOBPl3LjCYs4x9xedY38lKHDqtOc1gRA8xfWs5kv
nS7WF21Tm9iun2afNRbZgzPdLsRWHq3JnaY0BSQe1ni0ccayACM4TdJC1N43l/3t
BFknaOx9bwI+3r3grRXRBNAbl5M7RwKyuAha69ttmulx5BUUc4sWikZSJWcL5mR8
ab6R8PchSeT3/CB4vuj1MOX6hb8HBRNe5Ho2UB+R4HvRRna2Wmz7WXijY7dH+X/1
6piUCUCkNXEsIqv8342SDsg69CzEzWqr3iltODmewG1X+CLbaTiqpDAGKf8+bmvM
LXPe7CuStolxz46pzamap2UCAwEAAQ==
-----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 289772003413553986820328947173608551718653
 . . . . . . . . [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 2019-08-01 06:30:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-30 06:30:17 +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 'blau.edns.biz'
 . . . . . . . . [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 865782171964055105994964505589007517623179866406441335106091445398220627853681371529773092952024601019538403809278724925241199360118424771435662947372121473578630699753789106528070445598397864512446797297045403954669207077488687151574995000280430593057991323074428891720751577286533892462853087122829821012793183435635743057410663229950366440357859541738209206964383868166578473444116596460009336426675829134334295266809189191417283533717135489867926121822000457820373644503420320065979207307764493195842879329597813564977149463527805295041937381691997314719302029034672914236781216715616673389658993205218791396294088945729609859437515531806546478728089476714914499507457929870118306081037670403936122554797151490077334887719067321683812201864934590748840629221126711230501002715840186688666286617918503768179104027016589782570131777932639204119378514561782790149647192936432185343804579902972452406021759117315012562682962312217333283861553616157311984209255403524216934045526345009676727082946767045616840028731682641324805449318334986922687954554124424928564600621110578638908197386997182292819278990391696799115827918045112825008134523136169924109518060873815126370642162053615259986258514121319773954076914582627810198718949221
 . . . . . . . . . . . . . . . . . . . . [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)
							c7fe24b5a4cbd67ec9277d2aa8e713fa9becfabe
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'blau.edns.biz'
 . . . . . . . . . . . . . . . . [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)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c4c162ec8000004030047304502205a8c638fe8d494d771a73b20e221c9f641ee7747e371d8053e172c3d09a8184a022100fcb24665b19f4ce9caafe298d33b21504c09cd542c70cc192334a204cf149d2000760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c4c162ee60000040300473045022100a5425958efa908e29ac5fb2093420f6b3ff4433f977ea7631924f5c426ddab7e022016364a37d0553b7d53f73e0a45822946c6be483087fbfedf8cfc71aa8f5ab3dd
 . . . . [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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