www.elettropompa.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c4:8d:75:d4:60:5d:03:9a:23:bf:1b:d7:55:77:94:11:47 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.elettropompa.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c4:8d:75:d4:60:5d:03:9a:23:bf:1b:d7:55:77:94:11:47
Serial Number (int): 328220234665428326527723291890423914828103
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: bc:d6:84:fe:46:0a:f0:11:cc:e2:ee:27:0c:06:49:ac:fc:be:73:25
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 92:d4:fe:b3:07:52:0a:8b:0c:9f:69:db:d3:78:f0:94:ac:59:5f:1c
Fingerprint (sha256): c9:2f:d2:27:a2:29:48:9a:1a:7a:91:94:53:36:6c:cb:ce:58:62:82:ff:8d:77:d0:10:cc:92:56:e5:db:a4:88

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.elettropompa.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.elettropompa.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.elettropompa.com

Other certificates including the domain name elettropompa.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.elettropompa.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 328220234665428326527723291890423914828103
 . . . . . . . . [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 2019-11-24 05:22:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-22 05:22:53 +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.elettropompa.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 779640223672830758502106712183222286208653207195829113573402892489723117196940285761567172786582461803998479717865804685012036964814245163450721612755425688783515807381181080676249019195382415485177291868263732340853536270602998842016919995749960783474724424143354685786005414748008286592667104347724945014431663163703752533872149153319178770388920977371682868761057798899413312373463376981088684441385218926632935855244944399117882264892999413298975569585376908054608380795342740299158107525927991347615025069145111790974897105318215210747918857854979048881434576831312562830859081546909552118005026138539605484494634945070844273652192876283802682348240002721680207611120581658835897972367114340059770981123527450829098015378148977774258318235642752914130265677567113328425749989350396569828126512596202882747456150919837325820050675434439081195062316856093517392336217228066204223103122763007538862219709527405693432463336039575592315694849559414920893357663685478368556807351445708532505420217310363035113823135795861210793391216489215726361268716753986346828171614096172891887679362704321380761028012640844978163508202997096201038441588753675897501014566869520530480021214041025805854042173931815820519642741031047053112764551259
 . . . . . . . . . . . . . . . . . . . . [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)
							bcd684fe460af011cce2ee270c0649acfcbe7325
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.elettropompa.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016e9c13cd090000040300463044022064c2cfc677d0c5fd3a1d9fa64bafac7ca8fbe853d9d717ae2f86f9355da20b510220225a9b494df49b847324854136d44fe398b45d045d9a5ae1c9cbbd6e4256b01300760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e9c13cd2a000004030047304502204f5e1352938a58ffef7bf40ac3628b2467f35355fe91b58c3e505037f459b9b3022100f64585f10b3514f0f516bedb3ea019cf6dced9266f089897233a7afb8768a93d
 . . . . [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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