utm.chrislab.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:9a:70:07:1d:62:06:61:cd:79:c4:18:b2:00:9b:3a:24:88 was issued on by Let's Encrypt.

With 8 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=utm.chrislab.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:9a:70:07:1d:62:06:61:cd:79:c4:18:b2:00:9b:3a:24:88
Serial Number (int): 313889252778667397213281107485138557215880
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c2:63:92:70:03:18:56:c9:3a:b7:69:06:32:3a:8a:c5:1a:c8:88:97
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c5:6e:30:20:0e:da:4a:a7:b0:7a:f8:40:c0:96:da:4b:69:32:ab:f1
Fingerprint (sha256): f7:94:07:ce:b6:73:89:39:79:3c:8c:45:04:7e:68:e5:9a:2f:b9:40:17:bc:62:35:e2:62:d7:28:e3:69:65:4b

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 utm.chrislab.de

8

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for utm.chrislab.de

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

angermueller.org
dialin.chrislab.de
hundetraining.angermueller.org
lyncdiscover.chrislab.de
meet.chrislab.de
sfbweb.chrislab.de
tsgw.chrislab.de
utm.chrislab.de

Other certificates including the domain name chrislab.de

(limited to 100 certificates)
utm.chrislab.de
utm.chrislab.de
utm.chrislab.de
utm.chrislab.de
utm.chrislab.de
utm.chrislab.de
utm.chrislab.de
utm.chrislab.de
utm.chrislab.de
utm.chrislab.de
utm.chrislab.de
utm.chrislab.de
utm.chrislab.de
*.chrislab.de
utm.chrislab.de
utm.chrislab.de
utm.chrislab.de
utm.chrislab.de
utm.chrislab.de
utm.chrislab.de
utm.chrislab.de

Certificate

The complete raw certificate details for utm.chrislab.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwudGsokboB8NyMjxawVc
cvlK6gEpFh3F2mUAt51JfizzJraO9+1vPMgI58XFAOE3FZVILm0RoXrAzWoAyEcy
Ok+p5SoC65ySMuHz6dPfNBBpF7MAFZoYhhsDX9t4uta9Rmxe1g8mOs00VVT0NJh/
5/Xf5Omtl5DEeJKDAZ/NSpe0DahaWDMAr1M6sYMq5VLnb4q7GLm5XY65vewXJfSp
gsQXAsEyFt92tWEoru0ayyaJQUv4naYR2RqX5ew4vt8SmKw+V97N8QvFPEw9sSJp
DU/QhLhofnheLUpsk4RL/07InyUCgZ4HoYChMEosF/xzcqrSDIo7rXatItOtwGT9
AwIDAQAB
-----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 313889252778667397213281107485138557215880
 . . . . . . . . [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 2020-02-16 02:54:58 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-16 02:54:58 +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 'utm.chrislab.de'
 . . . . . . . . [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 24604277689339981114142398928114274978175603588870782094491196576597763611264535045134146515936211565884685005346778945760414923557633814313261953600132638906385820567787335530214341686276473675004964525722484290710199425377251559703647778270976857404330082150190370791304349090852883171721182659679717021602137654075086448668691061362773924912000198852834717440686285924766082302827648170123956459136472052701282475340026423979379080510931451453577945815492718281170732734711299842188893158228733534761034897115523886599119260072550662730929536881543111513620713234112941788050714496124682435311045077872044467879171
 . . . . . . . . . . . . . . . . . . . . [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)
							c2639270031856c93ab76906323a8ac51ac88897
 . . . . . . . . . . . . . . . . [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 (172 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'angermueller.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dialin.chrislab.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hundetraining.angermueller.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lyncdiscover.chrislab.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'meet.chrislab.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sfbweb.chrislab.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tsgw.chrislab.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'utm.chrislab.de'
 . . . . . . . . . . . . . . . . [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)
							00f0007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001704c2291280000040300483046022100ee77534e3e8739def604a5596ee72e3ee37b9a1e4fa9694f833c5ba38b090a1f02210089eba3c6d6b56b94290c07cb4d1f7a547f555edb9001f07eea3f8ea70bc1e719007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001704c22911a000004030046304402206e99d537178b85f48a86e9309675a82e00bd57710a6297af2290b678bbe0816a022024c18d3539c625e6ece224a30285df04fc76e29468d8eddce340236bffbb3d3e
 . . . . [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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