www.caffettiera.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c9:5a:e1:72:b7:e5:ca:92:16:34:d8:00:f4:a2:52:0e:3b 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.caffettiera.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c9:5a:e1:72:b7:e5:ca:92:16:34:d8:00:f4:a2:52:0e:3b
Serial Number (int): 329854414659567749377328351547044605857339
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 18:eb:e2:a3:50:ed:ba:f4:d1:12:5d:c4:2c:ca:e2:bb:13:d9:75:9c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): f8:24:aa:c3:72:cf:94:fb:1e:87:3d:59:55:cd:4b:c5:34:19:12:c1
Fingerprint (sha256): 0e:f0:58:81:c2:e3:1b:97:4d:0e:66:99:d6:44:3f:db:9d:91:26:72:40:aa:81:25:3a:9a:8b:82:92:a6:e5:3f

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.caffettiera.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.caffettiera.com

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.caffettiera.com

Other certificates including the domain name caffettiera.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.caffettiera.com 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 329854414659567749377328351547044605857339
 . . . . . . . . [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 2020-02-07 14:18:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-07 14:18:17 +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.caffettiera.com'
 . . . . . . . . [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 741181814863150294649981892486486446819033774667105289411409422124953103843196150088077428186759244473548282755740277443703156161994336337011789885580950941175795171490513545879436219776006561493979616221177343721637262685839476577131523487235325237542872829058266033116890182200447425336718393619948374916085739728798989197735652889134967037288725290842202499610334779184876658045454036884925688846975869037722705433678245835099696395225355387989901310057941256142502795543593365629214502109533758855579471170314508823459114949565251015437168272459902705115850553738098962150900983428558247112041415676362250619172631146854608611795094443392394816755251121539591118076711597338532957707370444063873273619931108212256603660790256161331313222726185292434772676934416250254752962843782233995717025604551568059960533130134974155392568832066347386521075929436566892420279485605783633731990517270287696514138854111728289558579432729055770464006623046784138525282557869062241888198760229267240758029599607245789835516861823384045736267585429138440464414723950558620271349669962181299323671287836032416690434309206935397641250372460489498756430054785253623414119477146715487838723855292389643818520986316283507499763651337734067765476314641
 . . . . . . . . . . . . . . . . . . . . [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)
							18ebe2a350edbaf4d1125dc42ccae2bb13d9759c
 . . . . . . . . . . . . . . . . [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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.caffettiera.com'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170203aedd4000004030047304502200f27f7550d2cffbacd3740463737ad99b6ac519a63bc8c8c58eeb8d7f0f987e702210086377c82cc31e3bae19b387164a9d0430d99e1a2b9436b63569163e48791a25f007700e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e00000170203aeddd0000040300483046022100f795667fd29938b23f05a08159f6ce6db6dc07d6f47e03adef5560814df800e4022100a91e192ad67146203ce0364f31d8556719ebf799b419721d49d10b5fe55aa981
 . . . . [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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