teano.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:6f:60:6a:09:be:70:30:9f:8f:c1:dd:c5:9a:86:fd:83:90 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=teano.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:6f:60:6a:09:be:70:30:9f:8f:c1:dd:c5:9a:86:fd:83:90
Serial Number (int): 299236356992197024413456384468818950194064
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 00:6b:60:15:04:bb:8a:18:75:c1:d3:d6:8f:38:24:24:8b:7b:58:de
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 90:96:03:10:9b:cf:ea:80:66:83:51:d8:5e:2c:40:cc:76:66:b4:87
Fingerprint (sha256): 45:49:b0:cb:60:4f:90:d8:24:35:2c:9e:41:fa:db:89:24:43:5b:b9:89:a5:0a:3b:10:9d:e5:98:41:cf:3d:ff

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 teano.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for teano.org

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

teano.org

Other certificates including the domain name teano.org

(limited to 100 certificates)
www.teano.org
teano.org
teano.org
www.teano.org
teano.org
esportscologne.com
teano.org
teano.org
wow1.world
www.teano.org
wow1.world
teano.org
www.teano.org
www.teano.org
tsogo.bible

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEApLGh/lwCpSF3o/XpBgrw
Fr1PKTFpK3wU9X63Xtd/QpzuQ3V6HFeX1KXFhD3LDDwIs3i/YFeYp2bmVOkGjptq
b0ZdhCCTXAjJFGQifWjUPwhUH0Ims6Hpb3p5GQWoisJhc8ZHqdTCdSEdebZeHt7e
6X4Ircblq3OJtP+ApD0xD6h9JDByB/uYzfNUzTtJmTXlAoroPeWKFh4pLU3rOswQ
Q/f1LqnrtIrJsAgyLOO7E+1nahFwiK2Ez8PfvDwneYOjE1djnr4PSMKfDHhtcrw0
iNGAVa7g7ysiSqyQWUvZ5YS+3RQ8QWg03yiFykBwA6lsrmmit+uPL5TmHdoHutvX
wXsb6Ma6LeUU0qeslUbYm9oWM+EAUJmCc5d3hI+/0j5mVkT1wsslzbKdt7O7FJtx
309PwqHf2r0OP//cVGFDPucAXX80sXYKrfWHTQCpSgoK44C5shNP87N8tigudrlT
qCUB5D+BgPQlyR3whJdLjSklMRZ/mokgHsx3wAoZYYiotpu8Ug6wvR6PnD8Alkry
FIyWmdEEmYf8z7ksl5iR/1sK+dnTM1xzXIhB8Ch5WupY778i9NNyequ/q8jM0TbU
1S5Hk/1J7K/hRFKWHhVSKuiGXBFmN+6y0gkMSI0oLmv5PoyJqdNBJBUOqDhnFekl
fperkpOB3eIoCnc/Ppg3Lq0CAwEAAQ==
-----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 299236356992197024413456384468818950194064
 . . . . . . . . [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 2019-09-27 04:40:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-26 04:40:33 +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 'teano.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 671892402732153402702123965618437715877611416322991416451732369003546771590402395629448038309689485186096027284897244150442676412581316488656812029552419847830110412613813887198577498787227443185931929067699561514690929345216454132073001028197654743873359495324328726848213324101246433793886670971362967336281328709034988691318058358959108905947159931634256660159569827591957099986871145640393435707200906557363887997192516643094786637642919607787525608015629511976536298277299734065807772668854550682877591150457480545978378754548604308871802316896582143332244884239324477882687968565680124123645539350422016820560145609814792703146417265372329687566090747247440043062812557120077837210471819800051276860467968479508359968665282806472502126204163115477716011106675099223237995390983692595044289009251976869344237910214499587881216674709100264671481928881279265191280762208126441035426314281380300369596135019857932821919419707751620717150766225935079686602643551975076864805662701365128156785207581384821651933501260405596000561354488013397467637811347553752285446078987290363746160243791910261550662733540866524342599569285472648451436472908546443228236185502305304506076869305404545020551399910957880311924223554851859194124381869
 . . . . . . . . . . . . . . . . . . . . [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)
							006b601504bb8a1875c1d3d68f3824248b7b58de
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'teano.org'
 . . . . . . . . . . . . . . . . [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)
							00f1007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016d713c34650000040300483046022100ac26510708451a7ea55a3d1cd789db61105716255a03d422f49540c6e68086df022100baac375e88039a4566e49563306ee57c5df7482feeaab23715656ef2e9b2a18600760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d713c324d0000040300473045022002d532f8beab1935ec0d681caf07986a3d0722689836e9c46b03170ee2b255ef022100fce4a4ecc10e2a9f81b28402b346f67bffb991afc575ea1d6ee1d345b893b0d0
 . . . . [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)
		000a571fb71a5f74333413a5a2d98fd8aa8adeeeecaf5a914ad7d0ace17063323ca05a9482299fc6b6eb7ee0fda1618325c7f510c32d99bc88dfa8dea01f7b268ff60f29b068f5d6cf68a834c8a2d000b187827ada49cd968a8b98cf9ad5f9956ac891ffa6b82b8261d0d29498beee8bf320d749413d0a87f612c3e0d16c5a06473a0d5a64adfbcb2da924bc6de5ab81bc3f376687c6c9832d20ae967e0fbe6828faa6d3526a5fbeb79081f2bc8e1545b0c602011672dcf207e9bff41741e145eedb0727f8e823347226b44abc86e6874939f830be7b3bdf880a80f00f106fc452bd680cc3e806eb81c43804db2e9ffc7f7c699af1d97c3bf5a73ba30d6a1d17d3