libcat.merlin.mb.ca

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d5:07:42:75:8c:65:3e:cb:0c:d0:b4:0d:d9:bc:3b:b4:c8 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=libcat.merlin.mb.ca

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d5:07:42:75:8c:65:3e:cb:0c:d0:b4:0d:d9:bc:3b:b4:c8
Serial Number (int): 333826651621168990644816313988325901579464
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: cf:e7:58:ec:c4:b4:85:09:de:e7:6c:f9:7e:d1:18:44:f0:3f:32:e3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 7a:7c:e1:12:28:b1:f7:0e:f6:6a:45:6b:0a:d4:95:61:67:67:4b:52
Fingerprint (sha256): 4d:3f:65:a2:58:cf:d5:17:63:f9:af:46:bb:3f:04:7f:12:bb:2b:a7:c7:90:04:be:07:2d:c7:48:7d:2b:28:27

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 libcat.merlin.mb.ca

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for libcat.merlin.mb.ca

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

*.libcat.merlin.mb.ca
libcat.merlin.mb.ca

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tmsd.mb.ca
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*.merlin.mb.ca
tmsd.mb.ca
stats.merlin.mb.ca
security.blog.merlin.mb.ca
boissevainschool.ca
sts.merlin.mb.ca
bgpmirror.merlin.mb.ca
bgpmirror.merlin.mb.ca
libcat.merlin.mb.ca
tmsd.mb.ca
libcat.merlin.mb.ca
libcat.merlin.mb.ca
tmsd.mb.ca
comm.merlin.mb.ca
*.merlin.mb.ca
tmsd.mb.ca
tmsd.mb.ca
bgpmirror.merlin.mb.ca
*.merlin.mb.ca
boissevainschool.ca
bgpmirror.merlin.mb.ca
www.merlin.mb.ca
tmsd.mb.ca
ithappens.merlin.mb.ca
tmsd.mb.ca
*.merlin.mb.ca
comm.merlin.mb.ca
libcat.merlin.mb.ca
bgpmirror.merlin.mb.ca
bgpmirror.merlin.mb.ca
libcat.merlin.mb.ca
tmsd.mb.ca
tmsd.mb.ca
tmsd.mb.ca
tmsd.mb.ca
mail.merlin.mb.ca
libcat.merlin.mb.ca
*.merlin.mb.ca
bgpmirror.merlin.mb.ca
bgpmirror.merlin.mb.ca
bgpmirror.merlin.mb.ca
libcat.merlin.mb.ca
boissevainschool.ca
boissevainschool.ca
conf.merlin.mb.ca
tmsd.mb.ca
*.merlin.mb.ca
tmsd.mb.ca
*.merlin.mb.ca

Certificate

The complete raw certificate details for libcat.merlin.mb.ca in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAobP/9dc0P/5Qu8bO0/TF
UHLm7a7KPtiN57GPwcQP0X9xwZh8Go2YdjhPKxtiFmk5AZU72EZombXQDYucVr40
QvHcHqvDoK4tV2vx/ghWCovPf3cvraZm5GhUPTtKtACkRvZNoy1E/dAhhnhW6o7O
VlRRLywr7GTUHDzxsa1Mw1YzW75lnVxfmZvhZINVCP7/WlWlbsCTVBo5j9P0uZWm
yUdZVBJ/EEcJsI9aKENHJnqRRhtUtlWf37AolXluU41TWeI4XnOSVgDeq3sPW9HK
5bUQiB5QoePNI/smVyw1O+XPYj1pxG/GkQqexPjSnhVhUnpidXROXFI2ogTy8WM0
LwIDAQAB
-----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 333826651621168990644816313988325901579464
 . . . . . . . . [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 2019-02-21 13:55:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-05-22 13:55:07 +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 'libcat.merlin.mb.ca'
 . . . . . . . . [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 20413128331271725910675776597174772074990120432232158465483362016810094776158292095028306168763771338236804291694938897975547281933892726499524489364161885598578576782493446042602022436480876928633078087413434416121073976597456926700184414919319598987142235114692312415582862465827075161859931598486355802311475355864170769992969390013710248816020704749419907862387904329876387261568687254412305635919643405786603552485126201955437152117661903040515753102780626297779725704691019754201073308651426591141426331860693521078878462531750105191361062804822527263409715165573419773432341369028320833213596254607701960766511
 . . . . . . . . . . . . . . . . . . . . [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)
							cfe758ecc4b48509dee76cf97ed11844f03f32e3
 . . . . . . . . . . . . . . . . [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 (46 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.libcat.merlin.mb.ca'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'libcat.merlin.mb.ca'
 . . . . . . . . . . . . . . . . [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)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe00000169108d93b800000403004730450220604e79f457cb9704cb8edbe1418d8450038d2dc8a2e5991c607b14a78414c157022100ffabb63284cacd789a74699f8432634f31cf95bf5624a404cd42cad9def57c94007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000169108d93f4000004030047304502205a47c6fcc408223f02c6eb322be0b5b9e4451c9f7b3f1830b6e399e0187e568f022100d7d2a735e42d82e67eadc0decc55e67f382d52fcdbec3a87652ca6faeb84572c
 . . . . [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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