mail.newwweb.dk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:5b:3a:32:ac:b6:83:53:bb:0f:83:db:b2:f2:26:f1:57:b7 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=mail.newwweb.dk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:5b:3a:32:ac:b6:83:53:bb:0f:83:db:b2:f2:26:f1:57:b7
Serial Number (int): 379492197458479459789854316042232215459767
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b5:0d:84:4c:fc:5c:eb:fc:67:e5:a7:2b:80:27:a1:1d:73:dd:57:73
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): bc:dd:fe:cd:d1:e5:b2:10:1b:f2:f0:26:f7:93:4c:f5:58:c5:59:39
Fingerprint (sha256): 40:06:a5:2a:bc:6c:09:66:02:67:c1:0f:14:cb:a0:28:93:84:2c:de:0c:89:80:be:17:9f:88:97:c4:2e:d0:a8

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 mail.newwweb.dk

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mail.newwweb.dk

Public Key Algorithm

RSA

Key Size

3072

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

mail.newwweb.dk

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mail.newwweb.dk

Certificate

The complete raw certificate details for mail.newwweb.dk 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 379492197458479459789854316042232215459767
 . . . . . . . . [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 2019-07-04 23:50:34 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-02 23:50:34 +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 'mail.newwweb.dk'
 . . . . . . . . [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 (3184 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 5212102071256460345507331014021258892951531287764913803943591485497896979141633251539245794636516472004225822415307440558370786986403004263488974346805096972819273554008156983053444057243116398475794977055545072770302599478982162532951896765177947753780015942802515427863092523426386885971148384686713874753001489562545028645735159265817032087864523347206235922539338376551942598942279496508385424319500113746661569136702204976918956588293846689491946379765197680248749339614186073651318298979492917552865321044151891771965469316942143601963955972622637404592700102165799440772404768385616438897627075632377228701878112798877956642496558226169969460585419582877505305337114639474499002166073512453431430462922009923317026616034776909840093024080568207653017463596662543679101883765886140671272739922126834579838564368426627228890727212414137756410399249896121663472331808261781388386280344670067308199308382094951132335160451
 . . . . . . . . . . . . . . . . . . . . [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)
							b50d844cfc5cebfc67e5a72b8027a11d73dd5773
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.newwweb.dk'
 . . . . . . . . . . . . . . . . [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)
							00f1007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016bbf9c86600000040300473045022100afa5569e53b0e2f87b72789b9fefc9301d80a86cf1678fe0feec0f9688810308022013d00eaf5e734a6dce790f1dea6f7572ef74c5da51f02b57d09631289646750e007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016bbf9c865f0000040300483046022100c91bbe02f3cd2c157d2503a5f9bc4c3db66372e69b4b7e09d32a7a9c2b7d8678022100d68a98817486dc91513ada69aca16bd1f33affe8aa16508f92d1b8f88135859b
 . . . . [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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