grabmer.at

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:49:18:36:35:c0:15:8d:5a:1d:f4:fb:2c:a4:87:84:5b:df was issued on by Let's Encrypt.

With 3 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=grabmer.at

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:49:18:36:35:c0:15:8d:5a:1d:f4:fb:2c:a4:87:84:5b:df
Serial Number (int): 286209653526624632899929367851342397463519
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b8:cb:d4:a0:92:e6:1f:89:bf:cd:c4:71:ba:d8:6b:03:c3:9d:c3:b0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 37:37:a7:b2:d2:96:d2:b9:21:d3:52:14:c7:a4:6c:9c:ff:5b:40:8c
Fingerprint (sha256): 7f:f1:75:82:ad:cc:75:f1:f5:3b:9c:1d:7b:d5:09:fc:80:ff:5a:7b:9a:86:2d:92:2f:02:0a:7a:d3:84:9d:16

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 grabmer.at

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for grabmer.at

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

grabmer.at
webmail.grabmer.at
www.grabmer.at

Other certificates including the domain name grabmer.at

(limited to 100 certificates)
grabmer.at
grabmer.at
grabmer.at
cloud.grabmer.at
grabmer.at
grabmer.at
grabmer.at
cloud.grabmer.at
grabmer.at
grabmer.at
grabmer.at
grabmer.at
grabmer.at
grabmer.at
grabmer.at
grabmer.at
grabmer.at
grabmer.at
cloud.grabmer.at
grabmer.at
grabmer.at
grabmer.at
cloud.grabmer.at
grabmer.at
grabmer.at
grabmer.at
grabmer.at
cloud.grabmer.at
grabmer.at
cloud.grabmer.at
grabmer.at
grabmer.at
grabmer.at
grabmer.at
grabmer.at
grabmer.at
grabmer.at
grabmer.at
grabmer.at

Certificate

The complete raw certificate details for grabmer.at in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0Alo7FqnW0sTsshVb4+n
n+cQOv62MKOXNKPKBqLxZlMVM2/s+ibFDMtyxR5/4KGEcndt3o3Q3+tzN7nf80OA
Zx7V7rULiyrOhVdPWIdlytwCZiin89gu5ui1g/lKUBYq9lxT6389mqkpyo7JT3Ff
+GhI9ZAMBngyh3Ke4Sa1ZiatQesAUbvHUfNizvp3Eg2EE7QDW/DCSo3F3vgaY8uk
0tJ3r/cbkIaHrF3MlqY03HxGNaeph4+4nkjAHqCQ2km1IcX8se7rtg/zLFmBNBc/
jN0+HFsrpDYVbFV8ZUZibTR49lsJBjLxuNlUCiaMOuYxZqLQtQ8JlYjI40gBoKCX
KQIDAQAB
-----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 286209653526624632899929367851342397463519
 . . . . . . . . [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 2020-01-09 09:42:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-08 09:42:17 +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 'grabmer.at'
 . . . . . . . . [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 26262207606110921674439694126425260768182056937552946583574177696832763509915910895990197365564251605616810450814725828236955183317818289757155084383615348370139070827385711122100679910995934798779534859915303177415489041238464762011632803327926732134415963020149750590504669840167118001275501920395360838945486874052995941353365070444318831107663327321724276965059399412897539997362068388416307076873405133818328458843581921876640406397697117953464515269268494433873730664813840300455816751525726917691649900606353558934631583527153219137479533338304891046457314414876661152388237043925907145197755695668279256323881
 . . . . . . . . . . . . . . . . . . . . [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)
							b8cbd4a092e61f89bfcdc471bad86b03c39dc3b0
 . . . . . . . . . . . . . . . . [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 (50 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'grabmer.at'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.grabmer.at'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.grabmer.at'
 . . . . . . . . . . . . . . . . [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)
							00f00077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f89e5d294000004030048304602210093163302c07b6187991fb6a6750d23bff45bf8f2a53222bde60d78d31a725835022100f02af6fa0aae9aca67207c0816f29a91b37058a89836a9a67392f11a238cf2b400750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f89e5d281000004030046304402202ae5ef9ec661da74cd9812757f128d25d0567991da5563e52b707b7991fb6cb502200b9c536e5d2fb1020de9af4864ddc2fb575d6917ce6f49dea30034782bfd0bce
 . . . . [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)
		008e0ac559d183cf43eb2bc3c2b946ba1c0e8ac42ace32d3d94e594b352483a0e25e487161ae2198370a30d3f8b7282238aec0de935886717c2117fc96cab697f326165915820fe92faecbb23006952595d36021a90b37ab9af6f33685a596be1b6333882410af7245f11c40c1a2111c7b4cff8a9c41263a755acc8c6e615fda017ad11786db3fc9da5a0298fb0644975aae616f3c0b6fb01fce0fdcf0219e420a835713aa3ba4b97af00b25604de6992f99d80144933a3563e9f3fbf2bed5d1b537f498b3f2d52081c2435aaaea4bd1cfc0d815f74f306223919c2c4bdf045f7d2ea63b58aa183ed5e5ff8b9b76a15512d438ca2a544c25c03c3b824b49cc747e