support.4gr.it

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:09:c5:a4:b2:d6:1e:15:27:64:af:a2:c1:cd:f8:02:a6:01 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=support.4gr.it

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:09:c5:a4:b2:d6:1e:15:27:64:af:a2:c1:cd:f8:02:a6:01
Serial Number (int): 264662112176656660601551578063941023213057
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: cf:2b:0b:39:31:6c:50:27:fc:36:9a:7f:df:ba:20:27:2c:e1:96:80
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a0:88:fa:05:ff:b9:5c:35:35:d5:93:c5:ed:bc:e6:f5:ea:1b:da:e0
Fingerprint (sha256): f1:44:c6:dd:a2:1d:c2:17:c2:d3:eb:8e:54:74:cf:7c:61:1c:98:57:a9:ce:6b:41:48:c5:1e:1f:71:16:11:4d

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 support.4gr.it

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for support.4gr.it

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

support.4gr.it

Other certificates including the domain name 4gr.it

(limited to 100 certificates)

Certificate

The complete raw certificate details for support.4gr.it in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGUzCCBTugAwIBAgISAwnFpLLWHhUnZK+iwc34AqYBMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTYyMzQyMDlaFw0y
MDAxMTQyMzQyMDlaMBkxFzAVBgNVBAMTDnN1cHBvcnQuNGdyLml0MIICIjANBgkq
hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAs2sOa4DZBf1NTFM2DWioPdzwmOIHB5m5
z6jwjWuiW3M41UOipFO8HHM+BP7anPPUaRAm1NYDOOcEmZnQfEZn04yrU7ZRIaZm
Hr5lJ5LIHNbAuCpKSJV3cjw4uy0mbBvrCd6e4z8w5QguH3iHeL/8/LpSxO5jNdb0
18OGr/4tKfiDsvbnFulCIh8B7D4pFQIqOVgArIed3YxytF8HSf7br0HczM8pbreX
m1Rk/LOzo3pCjdM/3ryHmxznWL0wiEBMiuU98gRojw72M/HW2vJFC87rPZaO3v6L
CVm+Rom9zrWbB/fX0bW2lu7ZVwIdthYy6HIhFwBhVKCMS/jm5G1xIy8vuDed2im/
4agVLy2HrwLTcyzq59PBRkkdApwRxgSsj7g0Fr0M+aeY6OTO1Hp+i1+8EsP8dKu9
VVrwPdd5OmvP++L1OnN7LYiayd5JTjZlMOOjYRXe6v2wH4NEHxjLFEU3Xt8005KI
kqVT6NzWmGwUXyCYA2ADTLfgG5smo0bIpR6W7Xzofz8zFOitFok/7lY7h6XUH8V2
LpKVfVXVPuqxbklD434aEc0b/hrZVKZGSqnaTD5sw9VG1i0Jr//UlqolAZhL2LlT
/Kr6RUH4zzP6pYRnDBDjCgIBBy6uIoYdB7tERK1MSXG5TXRW4YX960ilqJrot6Zc
72CvQpTtjv0CAwEAAaOCAmIwggJeMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU
BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUzysL
OTFsUCf8Npp/37ogJyzhloAwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo
7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQt
eDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQt
eDMubGV0c2VuY3J5cHQub3JnLzAZBgNVHREEEjAQgg5zdXBwb3J0LjRnci5pdDBM
BgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIB
FhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQMGCisGAQQB1nkCBAIEgfQE
gfEA7wB1ACk8UZZUyDlluqpQ/FgH1Ldvv1h6KXLcpMMM9OVFR/R4AAABbdcqMZ8A
AAQDAEYwRAIgM3OS6UW3ZGqjjyTT+Y9Bc5wboOUWCBwCqt6QupkniIcCIBrtc5N4
IgiQY5J6m6e2b9RNIa8E/h24+U6h/RISi70fAHYAXqdz+d9WwOe1Nkh90EngMnqR
mgyEoRIShBh1loFxRVgAAAFt1yozoAAABAMARzBFAiBD0omjBgWwLetGHJlQBeEt
sswImI0lo1EUmPJUNS+FdwIhAMiAEVLKwguM7g9Kr8UeV1XyROe1VoURS9FkBYoW
oOcyMA0GCSqGSIb3DQEBCwUAA4IBAQCKiELfbytKy9yMinQTCFFVrjaThRY/H+Vf
jjtsPqZvjElnXi3zJaucf6sRgq1gI8ls7KyDschZamirO6Tih07Vc5IsTA/SDOb5
kWg1xyKtqhe7J0YVjfl3m57NG6VT2D1SUBPL/7MpFO1RSkhgNuxkl10f3pErfJMk
dEskWvsAK/5YxaID6vYgKp8YnjAmynQJJCJZxmSE8/TA0ARyMfyM6rOE+K8Nfvmn
vSbD0TFVnSdQkmFTrtRJE6TXZmaShI3Ns9a44Kv04s7++EUBQS/jm0Q3q0XDa/PM
iALiQiVJKhquQyPx2N3nY/t2kfRI47Bl+nzxqLx50HKFsJSDEnoT
-----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 264662112176656660601551578063941023213057
 . . . . . . . . [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 2019-10-16 23:42:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-14 23:42:09 +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 'support.4gr.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 731962349554275804078094425734174865061975755847578228332978637899836363708787829826790601717813521831782420373868768655731811894065074055427719351949918201047711735299853457752378734697858066436975980224992168458631115033982218746713746519972724980679664932653513182866990732953127782937690925382072697332587658799180059864866278219419782062864231516017186344899258180532827503164295228205973826703934480798399874689769448931122275187648305034237991416697976049778769454799015038187833372712796914354201858968869751156035136843357696415170649331880443448717199743658432420044438408087473251921743486454318413455119457026252515193164270187271773616390409283393587297142480915277768875197587130123692575551346943187776631563512195364152917271622495177328422770631647311354971387599948725367273878668128533275845695548918094119347111223064860658898423510768039340780015067137251198976169473875559311470444266079257788945954408949040498741128509369346327329679689831037093109842225693748796050067045591031267527079637977826612176937004878131764441709131632406271907582279454207033287566024811635123989239518421636647126609485175928449828695569218558503805394465203450000781141476766411598246770946280946269901725431853978150374489296637
 . . . . . . . . . . . . . . . . . . . . [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)
							cf2b0b39316c5027fc369a7fdfba20272ce19680
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'support.4gr.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 (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)
							00ef007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dd72a319f00000403004630440220337392e945b7646aa38f24d3f98f41739c1ba0e516081c02aade90ba9927888702201aed73937822089063927a9ba7b66fd44d21af04fe1db8f94ea1fd12128bbd1f0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dd72a33a00000040300473045022043d289a30605b02deb461c995005e12db2cc08988d25a3511498f254352f8577022100c8801152cac20b8cee0f4aafc51e5755f244e7b55685114bd164058a16a0e732
 . . . . [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)
		008a8842df6f2b4acbdc8c8a7413085155ae369385163f1fe55f8e3b6c3ea66f8c49675e2df325ab9c7fab1182ad6023c96cecac83b1c8596a68ab3ba4e2874ed573922c4c0fd20ce6f9916835c722adaa17bb2746158df9779b9ecd1ba553d83d525013cbffb32914ed514a486036ec64975d1fde912b7c9324744b245afb002bfe58c5a203eaf6202a9f189e3026ca7409242259c66484f3f4c0d0047231fc8ceab384f8af0d7ef9a7bd26c3d131559d2750926153aed44913a4d7666692848dcdb3d6b8e0abf4e2cefef84501412fe39b4437ab45c36bf3cc8802e24225492a1aae4323f1d8dde763fb7691f448e3b065fa7cf1a8bc79d07285b09483127a13