aa.am

Issued by R3

About this certificate

This digital certificate with serial number 04:1f:8c:52:a7:4c:a2:b4:bf:20:64:47:e9:ac:d6:ee:53:34 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=aa.am

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:1f:8c:52:a7:4c:a2:b4:bf:20:64:47:e9:ac:d6:ee:53:34
Serial Number (int): 359184418182576466273653442359855504315188
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 75:76:4d:e8:6f:ee:e0:c3:39:75:81:2a:76:e6:65:00:e9:4d:b7:5d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 73:3f:d1:4e:7f:1b:1a:89:1a:87:8b:5d:0a:04:56:70:26:1a:50:69
Fingerprint (sha256): 53:8a:a8:8d:ef:b6:73:76:71:e9:1f:67:94:2c:eb:90:bf:c0:eb:fe:60:bc:69:59:1d:0d:be:58:6f:aa:33:6d

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate aa.am

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for aa.am

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

aa.am
www.aa.am

Other certificates including the domain name aa.am

(limited to 100 certificates)

Certificate

The complete raw certificate details for aa.am 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 359184418182576466273653442359855504315188
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-29 22:14:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-29 22:14:05 +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 'aa.am'
 . . . . . . . . [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 873875809631881558719595568789509849050155814895777490541011639080858104922467858246343826144379213784509298658948724958788553342881832068730345906034081955180863151357557336501343141980211728398221381161736371743962169868031000232942488939578429617354616826901809431707771268989619850597966324652241504372138680154234624817136615707705501362696416541282822938647900753421523704576934164950415728384308100910479900461110816135957389618080588169211058999723388392261590975673459802599308170835570275260458866093462325307272150275318723129482855352521935634525801525764710555528091711938305869906508877309653696597788451759403217684269483820783950323886731175989958261599588929978754692730894748986570192299652206204279888090204804117032833626289337010219850553994912043599103339704389367821197546379240711800608137540211403625758779438874402990694664803071573894554162526920817109752095279712876448969174747752387853703797222094051796585174127762866398286407456372487350838503389615885741814531811405300606928430562099567316821599859500786914517019993051775980227999607766174049987134725377820345679789544037367805507357594703360918407980302522550477431399633924732332063505251356953823166583547874743091992783821388465909550661181923
 . . . . . . . . . . . . . . . . . . . . [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)
							75764de86feee0c33975812a76e66500e94db75d
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'aa.am'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.aa.am'
 . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018df725825c0000040300473045022100f165e6376305288b7cffa5ef0ba79fc8d8b1254012d2f90080e2bc30368e8a3402204cf21e9ba9b905983648a92bd8a7356ff8be3eb9f1de75447c023247a215e74f007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018df72582820000040300483046022100dad05db420f8523f92645468597bc597e176573a9a4ec5d784f3908e603b6eb3022100a402e0c07aaef11d3e7ec353d48833a628a8bdcc6dc6e57940347ad916152733
 . . . . [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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