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:75Serial 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.orgCheck 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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Certificate
The complete raw certificate details for mail.newwweb.dk in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIF1TCCBL2gAwIBAgISBIIqkq2st+k0qvT3s42RAgp1MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMjkxNzEwNDBaFw0y MDA1MjkxNzEwNDBaMBoxGDAWBgNVBAMTD21haWwubmV3d3dlYi5kazCCAaIwDQYJ KoZIhvcNAQEBBQADggGPADCCAYoCggGBAMZLZeqHwKHhXrwcWfA1KB6Y/0gVAwoJ JmTd8XsvzRfhNvjPZqncLjbk7LL3EubykovoZ4d7u5MQFXzzJ2Z5cXK8jXq9GRle 2XhCt6iCuWd6hBeClR4cKO71z0qLXlOVb2g8INJmzhumr0oPP9ZBVW3tUKmRN/Tz Yh0kTT7IXurRhNDtypCpPw8lJdGIvCL8p1c9dfgWVtYOGzPOmVfrls1B/q2S+b7g nBe7Ctyq5SgV6CZcanRcbhVAXMFeEC0mFekpeKZbt1o0KNQ6XhnNtU4Dkl/udTsU CceicX6bHGYFxxLoSNKz2Bliv70TAtH/Yivs3PFTvFFJVxixreIAzhbexJDDZqWb 3t3kebHTG3E4RJMusp2GHJ3XNMBXkk6pJgxN47w5zoL/qThTE7SJprpuTwC95vJW Lo4uEzO6ByHcjAK68x5R9uIPpqg1SUieBgWLyPPiglaSAigTiSNtus4i0rZi+7k/ cmW3h4zyj5+ujjOO3upYNgs+Kf8c0lg0CQIDAQABo4ICYzCCAl8wDgYDVR0PAQH/ BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8E AjAAMB0GA1UdDgQWBBQEnTQRSh7gYgrC23V4TVdchOSTQzAfBgNVHSMEGDAWgBSo SmpjBH3duubRObemRWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGG Imh0dHA6Ly9vY3NwLmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKG I2h0dHA6Ly9jZXJ0LmludC14My5sZXRzZW5jcnlwdC5vcmcvMBoGA1UdEQQTMBGC D21haWwubmV3d3dlYi5kazBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLf EwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCC AQMGCisGAQQB1nkCBAIEgfQEgfEA7wB1ALIeBcyLos2KIE6HZvkruYolIGdr2vpw 57JJUy3vi5BeAAABcJIkpmMAAAQDAEYwRAIgJRUDq0BZXJIwgRfl4TA2pdY08PG/ SPvj5nGWFvvFklUCICqful4CKs8tjj83pID05pSQ5apj2H8O7CVCGo3qlO5CAHYA b1N2rDHwMRnYmQCkURX/dxUcEdkCwQApBo2yCJo32RMAAAFwkiSmlwAABAMARzBF AiEAwo+BZiRM4yrzSjiNS7cOTeZlLXok+SNReF+nd04ZnH0CIBJ6QDfhTZIAvRrn wvq5raDWEEdjFgU25SyuhHC4aJ/LMA0GCSqGSIb3DQEBCwUAA4IBAQBCFacT6ccW 7+gMblj+N55TsKIIDnRrCOaG7+RVVKQhCK/gfZfP/fmtiRrGIR7TA3v/Ftj/ighG oJ93PO9f4UuxpqWHsBIc61U+qtmox+99c4JKA/hRzZxbSrJiimNcUHsHgzE+1abI w7XDk/AifPHiuR/e8fyZw3L8cmAkElwHRQOTDmMop2Xbh2j/Ek/czPNNRxZcuuvj KQK36fiUM969s13C2yfLQLizx/F3NIui+sq6Xtt04s6PLHnkhP8P4KuQAEt4h2VU v0ELcrnXpOmOS86Nawq/jjOVjxm8uSwRvLPN/omQsrqe4vccrnBNsaf5dQG18aKv kDfSxD8gbyBj -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBojANBgkqhkiG9w0BAQEFAAOCAY8AMIIBigKCAYEAxktl6ofAoeFevBxZ8DUo Hpj/SBUDCgkmZN3xey/NF+E2+M9mqdwuNuTssvcS5vKSi+hnh3u7kxAVfPMnZnlx cryNer0ZGV7ZeEK3qIK5Z3qEF4KVHhwo7vXPSoteU5VvaDwg0mbOG6avSg8/1kFV be1QqZE39PNiHSRNPshe6tGE0O3KkKk/DyUl0Yi8IvynVz11+BZW1g4bM86ZV+uW zUH+rZL5vuCcF7sK3KrlKBXoJlxqdFxuFUBcwV4QLSYV6Sl4plu3WjQo1DpeGc21 TgOSX+51OxQJx6JxfpscZgXHEuhI0rPYGWK/vRMC0f9iK+zc8VO8UUlXGLGt4gDO Ft7EkMNmpZve3eR5sdMbcThEky6ynYYcndc0wFeSTqkmDE3jvDnOgv+pOFMTtImm um5PAL3m8lYuji4TM7oHIdyMArrzHlH24g+mqDVJSJ4GBYvI8+KCVpICKBOJI226 ziLStmL7uT9yZbeHjPKPn66OM47e6lg2Cz4p/xzSWDQJAgMBAAE= -----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) 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