mailer.kiwischools.co.nz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:42:68:de:2f:29:83:84:a0:8e:5e:c6:45:9e:80:cc:00:07 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=mailer.kiwischools.co.nz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:42:68:de:2f:29:83:84:a0:8e:5e:c6:45:9e:80:cc:00:07
Serial Number (int): 283934887370089213418382989544501063450631
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 39:08:e6:5a:14:96:e8:fc:37:8d:d7:76:25:ec:15:83:c0:91:1e:19
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 63:24:23:de:71:a2:33:00:35:78:c4:b5:a0:b3:40:c9:b0:e2:e7:89
Fingerprint (sha256): 26:56:af:91:69:1d:9b:f3:e0:e5:3d:c4:ad:f0:e5:4b:3a:91:2c:59:83:58:59:cf:e9:7b:f5:e9:22:87:7c:47

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 mailer.kiwischools.co.nz

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mailer.kiwischools.co.nz

Public Key Algorithm

RSA

Key Size

2048

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

mailer.kiwischools.co.nz

Other certificates including the domain name kiwischools.co.nz

(limited to 100 certificates)
beta.kiwischools.co.nz
dashboard.kiwischools.co.nz
kiwischools.com
kiwischools.co.nz
www.kiwischools.co.nz
mailer.kiwischools.co.nz
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support.kiwischools.co.nz
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portal.kiwischools.co.nz
mailer.kiwischools.co.nz
dashboard.kiwischools.co.nz
mailer.kiwischools.co.nz
dashboard.kiwischools.co.nz
kiwischools.co.nz
support.kiwischools.co.nz
dashboard.kiwischools.co.nz
kiwischools.com
dashboard.kiwischools.co.nz
kiwischools.com
kiwischools.com
mailer.kiwischools.co.nz
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mailer.kiwischools.co.nz
gitlab.kiwischools.co.nz
kiwischools.com
kiwischools.com
mailer.kiwischools.co.nz
kiwischools.co.nz
mailer.kiwischools.co.nz
beta.kiwischools.co.nz
kiwischools.co.nz
kiwischools.com
kiwischools.co.nz
kiwischools.com
images.kiwischools.co.nz
kiwischools.com
kiwischools.co.nz
kiwischools.com
mailer.kiwischools.co.nz
cdn.kiwischools.co.nz
kiwischools.com
kiwischools.co.nz
www.kiwischools.co.nz
kiwischools.com
images.kiwischools.co.nz
kiwischools.co.nz
cdn.kiwischools.co.nz
kiwischools.com
www.kiwischools.co.nz
kiwischools.com
beta.kiwischools.co.nz

Certificate

The complete raw certificate details for mailer.kiwischools.co.nz in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvxxquAAh+VXOVMK8kMdF
n2w3CqjWRjW5KN09iXWNcwTboJ0FcK739TtFpLjs2daIxoZp6SfkiJbacA4m7gem
/lkqZwnMl9/Mo43h8Nm41s8Sd7DL9ERQmFWI2DzHe97V7XUsH5SehbPINiKrfAkv
ixCNfvM4y7U1EwE0YG/9cTpr9s4a8i/y1T1vOOyV+scwDzINsIMYF8vKcyycNdHF
tlO3thFuzbJQVBwKMkeV7O1516o2mT5w2z10OKRijNwgfI5vXB3L/wps1a7kjTXA
lhFz9CHpACa0nnO/eSu4vryD/Cm4dSu1mUK0OtLVL6SxnyAYpmTaD/KRuv0x+eFM
uwIDAQAB
-----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 283934887370089213418382989544501063450631
 . . . . . . . . [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 2019-07-10 11:20:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-08 11:20:56 +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 'mailer.kiwischools.co.nz'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 24125529129443106858710204534634653930741359072046115862303585640283376264563915366160269348408640818963002526111270837126758670700059935421315351012823093987253709855819553353749694339169237341971237161245052295411592877591085712869002795174718639823895395011152675548713761721456635344683046246994066484064596487262768339838756519267092548743299971077339935012126719522082958132766493516543766779121423392171844216799337820227046181663504964625320616196945644083746280171367706357892927869008445970162395404612033570008411173808483343819933433986658303571590382571455687963003682924141454290589354500327346934992059
 . . . . . . . . . . . . . . . . . . . . [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)
							3908e65a1496e8fc378dd77625ec1583c0911e19
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mailer.kiwischools.co.nz'
 . . . . . . . . . . . . . . . . [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)
							00f00076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016bdbd45dd7000004030047304502205a2ba7eae7411e71020068085cbc8e7184a2dde645a4a44b564eefa084cd32790221008c2e4a6bd33bc7cec8be2e315046d30304eb6212b8d32749913b05e66e7c91bb00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016bdbd45da80000040300473045022100bc94f3c51cc4070a83aa98cd946600d86905600178da0dcab038b754b8e1b5ec02206d0445ea2ef51d6a8abd6dff741f18e44af5a234a4ec283d536f9211dccf4835
 . . . . [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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