www.467.me

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f8:60:0d:d7:39:5e:5f:eb:7c:e0:3c:a7:80:69:2e:26:f5 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.467.me

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:f8:60:0d:d7:39:5e:5f:eb:7c:e0:3c:a7:80:69:2e:26:f5
Serial Number (int): 345854562544391269354704493455878124349173
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5c:b8:fd:e6:9e:ea:3b:8a:43:a9:59:c6:d4:b0:83:ce:80:fe:f9:b3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 87:5f:a8:78:a7:5b:90:c5:88:7b:18:b2:2b:2c:94:8c:5c:6c:f5:68
Fingerprint (sha256): bb:34:6f:82:a3:c8:3b:d4:d2:a5:13:07:01:bb:26:72:69:c3:1c:19:bf:ec:da:f0:86:47:06:81:cb:e1:b9:36

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.467.me

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.467.me

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.467.me

Other certificates including the domain name 467.me

(limited to 100 certificates)
www.467.me
www.467.me
467.me
www.467.me
467.me
467.me
aoetech.space
www.467.me
foodsupermarket.organic
tsogo.bible
www.467.me
467.me
www.467.me
467.me
devotional.me
467.me
467.me

Certificate

The complete raw certificate details for www.467.me 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 345854562544391269354704493455878124349173
 . . . . . . . . [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 2019-07-28 14:29:34 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-26 14:29:34 +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.467.me'
 . . . . . . . . [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 918909137344543922202594268935021845091966237889609589499665836763547189073919034398798804939488611751877737316728010812057402351007383904753057775616144621341678431037649899075724904158406362595503791765537290874738257361315123407954491649257183998360676473385575079555764367578343221447166967437430386978900364625023657505187586542083839171068392878629183818801416619296536781294014282565955777024919951497504000463194627588975591799674985031059771690159544541188622669053238018873244316396440885537289203979281635167083955310206000370581787632410622109495474928269827081522690111099009126199541776698850893168702987821589877268194494758091958243411455910088860854591706429677098841514803184852670670236967275657386342159384728066694943508464833384533923208958893879470546526248573274536347451265594372710014115622771445951331092161619049653508122342932236480299574962821951766403757940529059453232116881316810069868907178867305788559979034286127022530983148934110639063506812019425541340980484866598958441934176440863007680678783621147183569997672772352625111126569037100134730275238066542514182112370466473234113692667474110423746377244180273997013702459055707407888923087244081318226456573789137512826113301377628398628480666191
 . . . . . . . . . . . . . . . . . . . . [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)
							5cb8fde69eea3b8a43a959c6d4b083ce80fef9b3
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.467.me'
 . . . . . . . . . . . . . . . . [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)
							00ef0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016c39338bfe00000403004630440220781fdc67a1fb857aee8b07b0f3bbb219ef68a55fe69193e282ba40f2ad5940810220601fbf39d8c3a4f51777da7e33e66d16f60854efd2937c749891e12fc57d00ae00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c39338c19000004030047304502200e03c317fabe664927d4d161c31c3272b222c502ef33ccf7cfb768d9dfd16b58022100a2498c85c5dbbf7b8112973b8930ad059bd506da26874e113e5eb0384131ecc2
 . . . . [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)
		000dc2aae5234409f740dac0b800f7d72c159fc2ae7c6c7364a5c79516cce33d532c3d33bbccc62fe89c484b748ffaae26f22b2b1cabbb3951a627357b6503284e31beb976ad21e1827597e9cd42058e60bef1d2e75ed3bc43abd23217e2c0b238b5cfea48e514708078d396fbfddde3d02aaaf6328d77644b7f4429b4e2dbeaa8cd3d38e2b270a76643a1b4533316f12ffc63ea205a8569c9121e7de1a0b8ef90bec3d6acce73da44f39b30ed8ae5466065babd21ce73b4d0a8d27328e95b44b614589c47b0bdf9d95684ed238bd242ec3868ddc04f89cd796e0925263a4291d7a2e5ec9ab8e6c687de442f364d500e60818846612394d32a97c5edd95f31ab90