www.underteen.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:9c:fd:5d:e8:1b:54:a5:55:f6:f5:b1:d5:70:7f:e0:fe:0e 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.underteen.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:9c:fd:5d:e8:1b:54:a5:55:f6:f5:b1:d5:70:7f:e0:fe:0e
Serial Number (int): 314757689309172952749586912912079786671630
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 82:a3:e0:30:e2:6a:f9:f9:78:30:7d:9c:35:b7:3e:64:b0:a4:5a:09
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 80:3a:b0:28:07:cc:a2:b4:a5:a6:a5:95:75:f3:ba:5a:ce:a6:9f:1c
Fingerprint (sha256): d0:a0:78:81:9a:e3:17:29:2c:4b:9b:41:0f:67:38:51:78:98:7c:d2:da:fe:f3:4c:c2:fc:f8:6a:61:6e:3e:54

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.underteen.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.underteen.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

www.underteen.com

Other certificates including the domain name underteen.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.underteen.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 314757689309172952749586912912079786671630
 . . . . . . . . [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 2019-10-12 00:47:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 00:47:08 +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.underteen.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 889785371028143537057155773875762345406424259751188114221936959055602706399812142206164192083155782262880919808159971654438145329167377987778368168495875297757058013257846793705094998011806805977379856944986473975078373398958714865199659299779654023267114660960315282348927349503305229291748898648230456452465826968421134765604897597706788297331462562581032956894539537308130681325758213934113630189530773126412264627160884739862893057745084621424851223996297409454495697109596413118164929358293185181323123973643251516627242979993623495244200700255927683106022864509016312797856060506125977677286827145555629584864763323450698022803854282780427600674752189710109715855701880271169265969715969811263429978940621635512465586552722447565247540779857278919503252179122165641009328125935382676468811175251737748201736933830992255225989794490412044162635086630545865861175910434164838630278029930381330912610865613136473092451723628738163317625335036354427211541113505789832944672539655403429901495316615602397815099845495522063649516932914082078153263086509854246140274331190470058319530804656882218225433427266465678158120741867077149176021754858409703622145033240504595420333301933726428612169646244857912841907616330647292533183192849
 . . . . . . . . . . . . . . . . . . . . [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)
							82a3e030e26af9f978307d9c35b73e64b0a45a09
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.underteen.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 (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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbda5e2180000040300473045022100b4d6848c0b4a2b87b7286397ec7df49351800ee5c2dc724b1fa8e8cdeae63df302204218fba03902f9cd6014eb22e9206565cc6cc5b6b4f12304d281e0422289b9440076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dbda5e2af000004030047304502203db2ff7fda3b64a9e7ae01933a930c1d649103fd52f27bfdec2c3fc63231de7f02210097c798091c26c9b450992cee8467cf5b1826de65076e99b86d365b0d71f3c8a8
 . . . . [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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