www.blug.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:65:88:31:26:5e:ad:85:fa:e3:2a:59:ec:7f:1a:89:0e:91 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.blug.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:65:88:31:26:5e:ad:85:fa:e3:2a:59:ec:7f:1a:89:0e:91
Serial Number (int): 295886407062501056608660758251479679700625
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ec:a8:fb:ad:dc:9d:cd:e7:9f:ec:b7:69:74:db:3e:3f:e1:53:af:94
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 2b:63:5c:cc:d8:3a:4f:31:a4:d4:72:b6:d3:3e:25:f7:8f:43:29:46
Fingerprint (sha256): 8a:87:e3:4c:55:57:55:6b:e1:80:af:91:f3:52:a8:76:66:16:c3:0c:e2:7d:07:d6:9a:11:02:09:ff:f8:5b:0a

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 www.blug.net

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.blug.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.blug.net

Other certificates including the domain name blug.net

(limited to 100 certificates)
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blug.net
www.bucarest.net
wpandroid.com
www.blug.net
www.blug.net
blug.net
www.blug.net
blug.net
blug.net
www.blug.net

Certificate

The complete raw certificate details for www.blug.net in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----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 295886407062501056608660758251479679700625
 . . . . . . . . [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 2019-07-27 20:00:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-25 20:00:53 +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.blug.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 698059742910015763306080219626394138175080201678823320334742841317571214810126032859901970274544176493865933219496357307512059760927221915158050616347752348095226819340368298318750055773411267863827765071804810125771258763705459108196519722588499422359608729289680637161937991244325774400289960687614543791902957516230798728728492368977789722565000342141323634522097470172129428817265011673531494777027807286435941887496540203940708572223983707898231042420677466780240843361105998871360634807372387412371996929065235969368629844308285815310285329689824923052907947943469428244629318779621341339999902641477538668262224354540502374506639612109218245812621977955332043197072618680183778771593398357447547471867631020519616801143539497229641678134241286370992959977298302801638322021443570189236764428622130602981012782540579942995348742114638071702637029418953570015727778832478256132138745190925141463002184602277773365127323536959468869736362559105266486719734781674088017930066381680466569679477587710683285973345465070395476376060439621534082588789485836171107840237987251247153338015545475326923927145821588765327511517299274574155257779435479865946793097518293886051766551243667214029476399866357987861643850676248328944001650599
 . . . . . . . . . . . . . . . . . . . . [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)
							eca8fbaddc9dcde79fecb76974db3e3fe153af94
 . . . . . . . . . . . . . . . . [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.blug.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)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c353c8063000004030047304502204521001d677ed44c6babdff45629161a4a70c5d5c1931efa06b86d3199657fcf022100b3074b17323f4097a042a426f33f5983baca4bbc6b8088be8d4bb12d069194c0007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c353c80590000040300473045022002b51c76e88cc1ddf834b6e6cd131e37fab349c3a1df264a682564d19056fb110221008adad7b496c2ffeffcd69031c787b027aa07eeea80d98245e3bd1689e2e84704
 . . . . [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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