mail.newwweb.dk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:82:2a:92:ad:ac:b7:e9:34:aa:f4:f7:b3:8d:91:02:0a:75 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): 04:82:2a:92:ad:ac:b7:e9:34:aa:f4:f7:b3:8d:91:02:0a:75
Serial Number (int): 392742440600468322457652403466832011463285
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 04:9d:34:11:4a:1e:e0:62:0a:c2:db:75:78:4d:57:5c:84:e4:93:43
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 25:5c:57:76:8b:12:6d:0e:44:84:fa:96:ff:22:0b:2c:d0:7a:5c:fb
Fingerprint (sha256): 38:bd:8a:d3:15:d6:be:e8:4f:32:01:8c:33:a6:15:b1:f9:a6:8d:a0:2e:eb:60:47:99:94:71:c9:1f:56:38:0e

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

Other certificates including the domain name newwweb.dk

(limited to 100 certificates)

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 392742440600468322457652403466832011463285
 . . . . . . . . [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 2020-02-29 17:10:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-29 17:10:40 +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 4500050994943483060052018997971426499755192580434290074960432117771684923156161117569593136334797186645429346271146326020538987896198932173645763249258336704187499759661701065143103170741297040692808882986885726785256564843511359932339868294877713826209204273279277177813836169957657100367421285575503114851856063883201069411579033230095626993910331969109269830776520187746059293457531292320524381809132172857112072881881892081342641594348038512419849729919924988187256511721097066378761600221500244585010644714460360731915711015871765703539655542263954400343522724596261177924152269549520068597195319949858520084247782826133603111145555263278594151456077168385393263243141851973333772712866418659755112275049140325698470960494023316988210223708655130957387539318731360880150554912895480757193017255892479821093347606769189008566023867730286296341647772929319179806539674702596534210811835175221640523899879275261538172679177
 . . . . . . . . . . . . . . . . . . . . [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)
							049d34114a1ee0620ac2db75784d575c84e49343
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001709224a66300000403004630440220251503ab40595c92308117e5e13036a5d634f0f1bf48fbe3e6719616fbc5925502202a9fba5e022acf2d8e3f37a480f4e69490e5aa63d87f0eec25421a8dea94ee420076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d913000001709224a6970000040300473045022100c28f8166244ce32af34a388d4bb70e4de6652d7a24f92351785fa7774e199c7d0220127a4037e14d9200bd1ae7c2fab9ada0d6104763160536e52cae8470b8689fcb
 . . . . [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)
		004215a713e9c716efe80c6e58fe379e53b0a2080e746b08e686efe45554a42108afe07d97cffdf9ad891ac6211ed3037bff16d8ff8a0846a09f773cef5fe14bb1a6a587b0121ceb553eaad9a8c7ef7d73824a03f851cd9c5b4ab2628a635c507b0783313ed5a6c8c3b5c393f0227cf1e2b91fdef1fc99c372fc726024125c074503930e6328a765db8768ff124fdcccf34d47165cbaebe32902b7e9f89433debdb35dc2db27cb40b8b3c7f177348ba2facaba5edb74e2ce8f2c79e484ff0fe0ab90004b78876554bf410b72b9d7a4e98e4bce8d6b0abf8e33958f19bcb92c11bcb3cdfe8990b2ba9ee2f71cae704db1a7f97501b5f1a2af9037d2c43f206f2063