telefonando.com

Issued by R3

About this certificate

This digital certificate with serial number 03:8e:13:b7:c2:a6:f9:8c:df:9b:85:b1:3b:08:75:4f:ce:0b 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:
  • 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=telefonando.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:8e:13:b7:c2:a6:f9:8c:df:9b:85:b1:3b:08:75:4f:ce:0b
Serial Number (int): 309683163368315597185520893991715920137739
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 05:a1:e7:9c:cf:b3:5a:7e:d5:38:81:64:b5:d6:f5:86:d3:8b:33:43
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f5:4e:eb:b8:4e:3b:38:1f:0d:07:72:16:ce:56:04:c9:45:e1:85:02
Fingerprint (sha256): 0a:5d:d4:9e:64:ab:99:9a:42:55:d7:5c:7c:f9:56:f4:94:9e:62:25:50:21:4e:36:cb:74:d5:2b:18:c0:30:6f

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

Revocation information

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

Check the revocation status for certificate telefonando.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for telefonando.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

telefonando.com

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Certificate

The complete raw certificate details for telefonando.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 309683163368315597185520893991715920137739
 . . . . . . . . [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 2023-11-18 11:09:51 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-16 11:09:50 +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 'telefonando.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 615869146541159616292624624120585798888405110249724334666438530596113482733222047968984883522341294626762910440677855973608566684685511940636059513299980451019122176859822653509222695182343908830668861294930952224887332569636120287527126924491852570364310489136753471197109835491116990907758714731484889043528117748014940683595969502059255969824639602634668034953913037143814031976012697350678408343700623146816781419277618296890248378926407036173007063730106969075267652851490773758918743624134181109121218673502502385193437796093816022253057468827547334969657235610907424858046428025735040375897999047103636664198870298069711969803289887716494679056356733050199159727946670252999531791434330559478352402317444757346431963972735753624862620544462221251287943277497648650341985565476353530860573360433345797443705433274180750677408086498971530776698963205073734486208683511261933302486356496005355363250810473245809245164794133702089987848477632940800620930442477039284474383230930613680579407148736300118179301869582676599190328212045702500406928055271453715599666118159817612006544348529863381757917343753999428984235332351498743769661958115134405575502237285906066386440714593937722188012251227877689856761803595350554145587036431
 . . . . . . . . . . . . . . . . . . . . [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)
							05a1e79ccfb35a7ed5388164b5d6f586d38b3343
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'telefonando.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 (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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018be256578d0000040300473045022100f8590bad80f851ba97e2ffe7bcf27e12fab4b3168e3ef1748d79c2f75ff4a64b02201997b864a78dd7dab0ba2281009c797c818a4a72b23cc1f1fe043e9be12c832f0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018be25657910000040300463044022079d3ed672ca23e04215746ccf32d0462066a2c9c708506824e375ab9989978cc02201a3569b39e59052525db320699ce0199f4905e81e5b38a7c68542f7bc1419b22
 . . . . [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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