itvmedia.org

Issued by R3

About this certificate

This digital certificate with serial number 03:e1:5f:4f:b7:93:57:90:aa:cb:d5:e2:7b:7c:09:ee:ed:4a was issued on by Let's Encrypt.

With 16 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=itvmedia.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e1:5f:4f:b7:93:57:90:aa:cb:d5:e2:7b:7c:09:ee:ed:4a
Serial Number (int): 338027080926897882924026930647310848159050
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: cb:b0:ee:43:77:3c:f6:52:1c:de:21:dd:67:63:23:71:23:e9:9b:72
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b1:27:48:0c:01:31:bc:90:c7:c6:a6:75:0c:73:a8:73:b8:08:63:d3
Fingerprint (sha256): 39:c9:fd:97:2c:63:97:d6:1d:4b:af:49:ac:b0:73:38:82:b5:ae:ec:aa:75:89:04:3e:dd:ce:84:19:56:1f:0e

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

Revocation information

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

Check the revocation status for certificate itvmedia.org

16

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for itvmedia.org

Public Key Algorithm

RSA

Key Size

2048

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

assumptionparish.com
coffeeblogs.com
followmyprompt.com
goa4vip.com
heidisrealestate.com
homeschoolpenpal.com
itvmedia.org
liberatetheplanet.com
madewithallulose.com
mhj.co.in
physidigire.com
stratfordcars.com
suttoncounty.com
theclothingcompany.com
waltonseaman.com
xn--central-b0a.com

Other certificates including the domain name itvmedia.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for itvmedia.org in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApas8rImijfvO8UIbIp8K
lvCiL25Sazc8E1whKBc5sNdKWlQgnQ1y5Q37ms7TiFrVakcizOezEkxJ+1BOqFHX
r2dC7k1pbCb4y2KB9xJpNyA0F7epPsJefAZ+fr6J+jKwdfkhSsIkRsTzbk2H0YdP
z9sT3yqmspBWg/nBuKB33noLAyyL4DFzhmMVuMs96uGqVVbcNv0fSvXfadfcpJ/n
dgqawiwP3R5WaddbDi3n0s/6pTvl7cCJumLJ5k3H7MvK30ynPQUf3wdK3j1X+Cn/
9O9CcIN4OexrU7PSM/aHv+V9NWGxaF/zSdiW1OeOlkbdWk0vQw3Xzvz8Dr33iJXQ
lQIDAQAB
-----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 338027080926897882924026930647310848159050
 . . . . . . . . [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 2024-02-18 14:39:30 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-18 14:39:29 +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 'itvmedia.org'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 20913760435030345914966017900258964654043915524976812791881920514062176241923514172597320418779977366532714632222642870777551755325316921046358583143729713483650939971835587371527915256170958935990935322652901468566999044245929664905761637695157036521106139675305945166194590029640304991729671357316923698268942054596428671248911077841554947366632338487384262653874015663395183956275229783064214290683478524979219797513749593434967922319361425117597382523435554041010715026632331858798197576240612139022159529282664364547937754217153363755992796442168180055448357898378733459153941826047220846965637818229996091986069
 . . . . . . . . . . . . . . . . . . . . [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)
							cbb0ee43773cf6521cde21dd6763237123e99b72
 . . . . . . . . . . . . . . . . [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 (307 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'assumptionparish.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'coffeeblogs.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'followmyprompt.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'goa4vip.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'heidisrealestate.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'homeschoolpenpal.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'itvmedia.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'liberatetheplanet.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'madewithallulose.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mhj.co.in'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'physidigire.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'stratfordcars.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'suttoncounty.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'theclothingcompany.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'waltonseaman.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'xn--central-b0a.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018dbcdf59fc0000040300473045022006b8ee0ebce07bf2315f87f263f5be01c116858101d1e9a4b819f31ea3d0c4c90221009066eab2725d96cc76e3636e114aa22f566c79fb84cbec29d28d9f0961d7c38d007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018dbcdf5c000000040300483046022100ef2d0d331068ee915bcbda81d38607a80adbcb9be6d70fcb43a2c38a438e3dba022100bf38e5dcc351d038441294e36ea05f3f4f850794bf17cfa185c10c4c1ff6498e
 . . . . [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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