joao.undo.it

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:0e:2f:0f:ca:90:9a:e8:2f:e2:ca:ba:63:f8:a2:59:f2:85 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=joao.undo.it

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:0e:2f:0f:ca:90:9a:e8:2f:e2:ca:ba:63:f8:a2:59:f2:85
Serial Number (int): 266163366640932184224928774840080632771205
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f0:5f:3f:1e:9b:77:6b:96:85:62:a8:8e:70:91:f0:48:e6:6d:26:e3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 9b:32:76:52:ba:dc:ad:00:0d:ad:8a:40:89:9a:17:ba:83:73:12:2a
Fingerprint (sha256): 31:0d:a1:3e:ad:19:fa:28:ae:81:66:5e:02:88:63:75:de:0e:aa:41:b3:b6:f9:a5:57:fb:7d:da:cd:b5:61:ff

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 joao.undo.it

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for joao.undo.it

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

joao.undo.it

Other certificates including the domain name undo.it

(limited to 100 certificates)
nikewolf.undo.it
lurk.undo.it
consult.undo.it
fugutux.undo.it
undo.it
myspace.undo.it
feralpressinc.com
miku.gonetis.com
mlung.com
koski.undo.it
mlung.com
tfirg.undo.it
andrei.undo.it
sfem.undo.it
shutteddown.undo.it
feralpressinc.gracechetwin.com
grenzwaves.undo.it
nikewolf.undo.it
nampook.undo.it
fuzzy.uk.to
programming.im
pia.undo.it
programming.im
golgowski.pl
fugutux.undo.it
fugutux.undo.it
piccino.undo.it
piratepay.ir
syno.undo.it
entropy.undo.it
tai.whoops.undo.it
winiberbel.synology.me
zs-tai.synology.me
joao.undo.it
elettrasas.undo.it
iolaum.undo.it
za.undo.it
let-go.undo.it
maybecould.undo.it
maybecould.undo.it
bugzilla.undo.it
ben.undo.it
mycloud.undo.it
mikrotik.undo.it
rimarko.undo.it
goldmine.undo.it
38p.conn.undo.it
entropy.undo.it
lagerstroemia.undo.it
mycloud.undo.it
piratepay.ir
quotes.undo.it
mycloud.undo.it
let-go.undo.it
posadowsky.undo.it
cam.rhysan.undo.it
sin.undo.it
mkern.undo.it
programming.im
egiptos.undo.it
piratepay.ir
shop.undo.it
nikewolf.undo.it
feralpressinc.com
maybecould.undo.it
zs-tai.synology.me
wemay.undo.it
mycloud.undo.it
let-go.undo.it
ripslinger.undo.it
feralpressinc.gracechetwin.com
feralpressinc.com
swiftly.undo.it
ripslinger.undo.it
entropy.undo.it
programming.im
ah.undo.it
mycloud.undo.it
wumpus.undo.it
timeline.undo.it
sargon.undo.it
feralpressinc.com
feralpressinc.com
programming.im
sin.undo.it
koski.undo.it
overflow.undo.it
armerding.undo.it
sni.cloudflaressl.com
fiction.undo.it
ripslinger.undo.it
mycloud.undo.it
gracechetwin.com
b0x.undo.it
b0x.undo.it
programming.im
cam.rhysan.undo.it
torrafa.undo.it
capsicum.undo.it
85w.undo.it

Certificate

The complete raw certificate details for joao.undo.it in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIE/DCCA+SgAwIBAgISAw4vD8qQmugv4sq6Y/iiWfKFMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNjA5MjMxNzE2MDBaFw0x
NjEyMjIxNzE2MDBaMBcxFTATBgNVBAMTDGpvYW8udW5kby5pdDCCASIwDQYJKoZI
hvcNAQEBBQADggEPADCCAQoCggEBAN47oi2xjrwMQGYjiUB5jL8zomyhDFHnIF7F
LPmH2TDiEiHWm/5ijeubYC5AHgXWZ6V4PQ4XDphU4F4GxYaBCIReRMcIxBYetuib
Ze6xPaaKGhC2+egTl59IiVBUnZTvZQZQQWprKnAZhg1VTbZ1LFHq/UaSq4fJQz15
Bf90f9CkUQa6rUAr8pHfdv/LiQ22xl01s/9TTTCb77MBFNpi64ElvHbeNzUcf9hX
FgWgvp/joL0xrKW4Apotf4tAhzBBvayoXDO++PE+jk9ttNHBgxDldhzcOjpmg0ze
z/uWTAsTUsz1lVc6GVhcdA+d2N8Ub+OuO2FeM8giwBTnWbnLSlECAwEAAaOCAg0w
ggIJMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUH
AwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU8F8/Hpt3a5aFYqiOcJHwSOZtJuMw
HwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwcAYIKwYBBQUHAQEEZDBi
MC8GCCsGAQUFBzABhiNodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3Jn
LzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9y
Zy8wFwYDVR0RBBAwDoIMam9hby51bmRvLml0MIH+BgNVHSAEgfYwgfMwCAYGZ4EM
AQIBMIHmBgsrBgEEAYLfEwEBATCB1jAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5s
ZXRzZW5jcnlwdC5vcmcwgasGCCsGAQUFBwICMIGeDIGbVGhpcyBDZXJ0aWZpY2F0
ZSBtYXkgb25seSBiZSByZWxpZWQgdXBvbiBieSBSZWx5aW5nIFBhcnRpZXMgYW5k
IG9ubHkgaW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0aWZpY2F0ZSBQb2xpY3kg
Zm91bmQgYXQgaHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcvcmVwb3NpdG9yeS8wDQYJ
KoZIhvcNAQELBQADggEBABzEztoygDh7M69Lt4dSkEpWtwaSZ2yVdVKWnxfemGB+
WSvqsl8dclBp8JQXUoBZGTkeiDTW/INmC/tZgevNHVlxdyPld9CBG7pHhMQcEDSX
R7eiFben9I9xWDUPgZvp2bnUJns4G5n6Wu6xaSJyG5T6WZAd9HEyHRGRplHPRSMN
WcHwMSTCSKpHVCp2DCGceMRpTwyLUoNHHudaY2iFFHuG/AW6Q7xuHoqoIABKEbve
z44j4EjzL5WY34/4qaij0TkZ4d91YqA+r1ak8lyMAEhuAO+9551jie4aGXUZQhfj
8D1shjeXP7fo9jobohXeipUyj2BlL01a8wXn9BvfQ7o=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3juiLbGOvAxAZiOJQHmM
vzOibKEMUecgXsUs+YfZMOISIdab/mKN65tgLkAeBdZnpXg9DhcOmFTgXgbFhoEI
hF5ExwjEFh626Jtl7rE9pooaELb56BOXn0iJUFSdlO9lBlBBamsqcBmGDVVNtnUs
Uer9RpKrh8lDPXkF/3R/0KRRBrqtQCvykd92/8uJDbbGXTWz/1NNMJvvswEU2mLr
gSW8dt43NRx/2FcWBaC+n+OgvTGspbgCmi1/i0CHMEG9rKhcM7748T6OT2200cGD
EOV2HNw6OmaDTN7P+5ZMCxNSzPWVVzoZWFx0D53Y3xRv4647YV4zyCLAFOdZuctK
UQIDAQAB
-----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 266163366640932184224928774840080632771205
 . . . . . . . . [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 2016-09-23 17:16:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-12-22 17:16:00 +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 'joao.undo.it'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 28054310082103045381849446740841681603342068623187980356206823522882305838668766149751615347062947812080020301965641374699482483969856531849025041149227200594822226690305675450928336063534120725969944068915195903920886824633543618830661367294389794394394811906130522819029461658256609391827821140066698613283989269153383457464555529818912759220721910880140341209615804860840630243551110345544325171447845420981965911365227462728818070723816265579846995499532029315087211968101912393616807482792933950380541710967830126291077957458939445991115678936884489012095002422945352408967531807407596095820456492290860196252241
 . . . . . . . . . . . . . . . . . . . . [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)
							f05f3f1e9b776b968562a88e7091f048e66d26e3
 . . . . . . . . . . . . . . . . [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 (100 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 'joao.undo.it'
 . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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)
		001cc4ceda3280387b33af4bb78752904a56b70692676c957552969f17de98607e592beab25f1d725069f0941752805919391e8834d6fc83660bfb5981ebcd1d59717723e577d0811bba4784c41c10349747b7a215b7a7f48f7158350f819be9d9b9d4267b381b99fa5aeeb16922721b94fa59901df471321d1191a651cf45230d59c1f03124c248aa47542a760c219c78c4694f0c8b5283471ee75a636885147b86fc05ba43bc6e1e8aa820004a11bbdecf8e23e048f32f9598df8ff8a9a8a3d13919e1df7562a03eaf56a4f25c8c00486e00efbde79d6389ee1a1975194217e3f03d6c8637973fb7e8f63a1ba215de8a95328f60652f4d5af305e7f41bdf43ba