imap.1a1.it

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a2:a8:3a:8a:f9:55:07:8e:59:1b:7f:24:01:b8:39:e3:8e 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=imap.1a1.it

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a2:a8:3a:8a:f9:55:07:8e:59:1b:7f:24:01:b8:39:e3:8e
Serial Number (int): 316686215511709085038106351597218220860302
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 0f:e6:c6:10:2e:1d:cf:51:d4:85:62:24:89:d1:ec:a2:0b:6f:12:59
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b3:fa:0e:56:dc:2b:1c:60:67:21:ce:8b:7d:dd:fc:f3:d3:76:c3:aa
Fingerprint (sha256): ba:ec:96:e6:9d:0d:4f:6e:e0:d8:8a:ac:81:0d:7d:0a:c1:49:76:b9:1b:71:69:2d:f8:0f:49:3a:cd:bc:44:2e

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 imap.1a1.it

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for imap.1a1.it

Public Key Algorithm

RSA

Key Size

3072

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

imap.1a1.it

Other certificates including the domain name 1a1.it

(limited to 100 certificates)
1a1.it
1a1.it
mail.1a1.it
mail.1a1.it
mail.1a1.it
1a1.it
1a1.it
imap.1a1.it
srv1815.1a1.it
mail.1a1.it
mail.1a1.it
mail.1a1.it
smtp.1a1.it
imap.1a1.it
myip.1a1.it
myip.1a1.it
mail.1a1.it
mail.1a1.it
imap.1a1.it
mail.1a1.it
myip.1a1.it
myip.1a1.it
1a1.it
1a1.it
1a1.it
mail.1a1.it
mail.1a1.it
mail.1a1.it
mail.1a1.it
myip.1a1.it
imap.1a1.it
imap.1a1.it
1a1.it
mail.1a1.it
myip.1a1.it
1a1.it
smtp.1a1.it
imap.1a1.it
1a1.it

Certificate

The complete raw certificate details for imap.1a1.it 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 316686215511709085038106351597218220860302
 . . . . . . . . [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 2019-08-24 16:47:03 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-22 16:47:03 +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 'imap.1a1.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 (3184 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 4121291830025519997126610420813777868757442300262649854246685212165537926542968575167659294963534726441619564511704669652278819335478220308396395334749088644849934567283008269517750194995692817335537219463488696618214121198727462220055179092228416816406989040780390764365346880394298593424818248646582148656427993345407126451365711236602965341502643901054011073887092853048706019269039441071810823693979230145601140416610373928045991774846124153885330945638575451670893593536479299549900878163799704074709368695207341824728993825271907403560055337281799615940228369295278036475439936937554987168251329817453006068049926020264083635479506428365082273721040914428711194975039532569866970537081620393514009181599012567392688817130786216592052515139315114150271350838750540290455704806740887469943777259502306007722351834170171867339978941075316668524582990344390917369945048860486005522694808827778351679534054018996728184248361
 . . . . . . . . . . . . . . . . . . . . [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)
							0fe6c6102e1dcf51d485622489d1eca20b6f1259
 . . . . . . . . . . . . . . . . [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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'imap.1a1.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016cc4bd1a3b0000040300473045022008eab20f65fbe6e09ab827abf07c18a4bb5c63d694e64ee9860199cce2fd160f022100ae0966515f4d94b048532eb9c5f220d57f79f281ce84282166dbcdc661fcbb5d007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016cc4bd1c430000040300473045022100dc86bf6551a5f8763e04f87e597c880244a24c6dcb9ff45f0c930e8fab5bb2de0220295444370d6d56f9fdc878392c0c335fa1d6b5bf000e6a9e7607613b330f5231
 . . . . [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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