www.rosalba.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:2b:f7:56:93:ca:ac:b2:93:ac:62:1a:71:a7:3c:8a:21:db 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.rosalba.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:2b:f7:56:93:ca:ac:b2:93:ac:62:1a:71:a7:3c:8a:21:db
Serial Number (int): 276297768422941549957109993913737244451291
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: df:2b:4c:9a:d6:10:0c:65:f0:99:7b:22:b7:9f:ad:c6:60:1c:f1:9e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 7f:c2:a1:50:8d:e2:82:a8:74:16:f2:64:7b:4f:6f:72:85:b2:3f:ff
Fingerprint (sha256): 04:6a:00:7c:1d:f7:55:1e:41:cf:35:90:56:d4:7c:2e:cc:f5:bc:55:4c:04:c9:18:81:52:05:cb:b4:2c:fe:bb

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.rosalba.net

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.rosalba.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.rosalba.net

Other certificates including the domain name rosalba.net

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA3LpDhaPwdq+1ljXH5HwA
yjjLla1yk+maYdxS1y5cEjwZmJMq3/k3lwPzsBz1/1RGnImHpbUMp0mRKiSkfP6j
l1GZxr83uPtgBYX2is6IslKI6e7+g34C/zAtUvZJVlHb0WaCV6fHD4OiATNr1svP
fruZ/jiPsNcM3VQnhpEd2aYc203eJRKQsSK4bEhvjZWNr7M30zgaqF18GVAq4Qk1
ZlsDyuR80C1fAIPh9+aht7Vn9NbDnFaOq4J9z4PYTdR+PgRJDdckpaSQvQsUMRSm
rnxN3xvkNKFaGjGAnHWYbTIA6IOtMzWTgsp64yf+KKLdGsPQwJMhLNxWKglVFgVW
WoIBTnpRDvAgL5qHTkB+EVYUeriT52c4BcEq2prXMmn5cg/wrxvU1Ofb73v93R1h
PS8diuv06uTw3x3QATzloFJGM6OZkPX6RhmvMp0r/3B96k5EMfudfvpj++pS0yaL
xLUYKtVQ1ANHhXAsSk7oAZEeg/4rnFICYLbC0FHoAcojJ0RF9pMADORj0K9oUPoC
Dm41W5tVNCywepIVmG5mDo6GYQtnDoMWfKGakEXVbeGt9Tzw9pMvNdsUBZtM2Y1k
xFroYV8RAVa5apzR/kAkFHazFxnVnggyrxDm4xk8n2vwJI4FqrWkMAQN07m7GfIU
Oy+rTXZaefPyYAt+1URdMN8CAwEAAQ==
-----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 276297768422941549957109993913737244451291
 . . . . . . . . [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 2019-09-30 13:00:31 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-29 13:00:31 +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.rosalba.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 900490014633057059145844132694459755337342880240880214906168963496661986651735926363297012761640260851229576800022529435321518998404462766212051998133490602617861424308675067725595839519875078632650427168137325277963859715638389292688875434083140936597803212924955817951485107351098746941948541595623956675901017765993644373600406185095102354289584065195875370488423145227101394548660719759588495899391297019272984380304209665948915333771956986708386159873205636763948056165066225429270996824212540560532623218467917699089479819342564802437312682834257155700135368505078878692694694001327459287308545045912346451371152235451877935542347870513735778999706479204371601077443488203492615973356508708988506150596270254711159952583840001677053697046881745936878020278192896226637212995558170557222256966605349971481235503538072349184963582408930718832572716311346473802993978139556925332112142212555435712481663171646498713554990137456098559992975746253953816957592797696997502950792126867846137863813308567231627673812790973307781547752093773859653323246256556360786069615643375191294289841687478400896818241971358550623938222290843787397540254891144240594763398416565580293847672979191971179294503289035831799295318709346006670325395679
 . . . . . . . . . . . . . . . . . . . . [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)
							df2b4c9ad6100c65f0997b22b79fadc6601cf19e
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.rosalba.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)
							00ef007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016d827901510000040300463044022005e8875d60a1f6e22c946963a41c65c1dfae911bf0a7b143cb3b7317ca83d1a8022033605204a95f3ae1c68523f4dc904161027871f472fecc32badc02bc233ed0bc007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d8279016d00000403004730450221008bd7ed7fe04bdf03a8da62565f6719d2601349a1adf6910b75bb1e73600d2e78022047e22c9c3c42bbd9a16298072f2d7340063b0f80a39f3b066e52831f2b3ac653
 . . . . [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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