www.iaatm.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:46:b8:a0:29:a5:39:e1:0d:a6:16:85:d2:26:58:be:0c:7b was issued on by Let's Encrypt.

With 4 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=www.iaatm.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:46:b8:a0:29:a5:39:e1:0d:a6:16:85:d2:26:58:be:0c:7b
Serial Number (int): 285402033043137575758238666179423745477755
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e5:57:6a:50:98:5f:02:93:44:1c:a0:a7:fd:92:38:51:07:b3:de:30
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 7a:bd:d5:c3:62:85:fd:e3:dc:03:1d:95:76:43:a4:e9:73:c6:65:95
Fingerprint (sha256): 9b:93:82:79:e3:b9:6f:1a:4a:a3:6b:74:97:e1:f5:37:ca:bd:e1:93:87:96:55:ed:1d:75:0e:6c:8a:6b:ff:9b

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 www.iaatm.de

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.iaatm.de

Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

iaatm.de
management.iaatm.de
webmail.iaatm.de
www.iaatm.de

Other certificates including the domain name iaatm.de

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.iaatm.de 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 285402033043137575758238666179423745477755
 . . . . . . . . [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 2016-05-29 07:23:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-08-27 07:23:00 +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 'www.iaatm.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 885631576259202127230558983361013286639823731937222189250794212155080848574843965570692698323458500307768488124565624841997706799982064881166757007535800510458971377952447598896104530946941936266859587393233476515413805387424702139608029631300152016069855974426512292447281156126937760319294946028953312940095627458642394568476859699065931250496446823206916947545466333026838624349600949580113984314975103525061731511919985094243542199243625778834511748929075318239192779332061233109296914331418167602776658192756257797778105807893377917897880225710340017465855853058948523386633166033424366794012123359468475617587304563160187370517088435769294336061275986120323799411844316759663792672323688355337121323378352434445686295467674601595027201036883757140047605386632708847294286160544363519593738200693738948997553423882606237050963780800734797368114557562000018852589815124782700147403397230432550783804752396729261925199094554941384941869093881587521292485643871907472314625449178506735503784711953797716055036677810346203602411082734070054559305135795153134346480256904289151732413598310669310492579099253071655556247899543649523183908002709620813127055624515830814169170369428479373332273039005387066742448024193492158153819097927
 . . . . . . . . . . . . . . . . . . . . [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)
							e5576a50985f0293441ca0a7fd92385107b3de30
 . . . . . . . . . . . . . . . . [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 (100 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 (65 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'iaatm.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'management.iaatm.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.iaatm.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.iaatm.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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