www.airtextapp.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:89:b5:e4:e2:27:22:07:f7:b2:6e:e5:4d:b2:24:c9:70:57 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=www.airtextapp.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:89:b5:e4:e2:27:22:07:f7:b2:6e:e5:4d:b2:24:c9:70:57
Serial Number (int): 308197320761295126033913434362255929602135
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: bf:12:6b:45:22:4c:4a:b2:6f:ca:9e:1c:23:65:6e:72:69:8d:3c:d6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 85:b3:a3:eb:b3:2d:18:69:28:de:b1:27:af:cc:80:76:2b:fc:6d:aa
Fingerprint (sha256): 47:0d:47:93:dc:ac:84:b0:96:23:57:59:f8:13:48:ae:52:4d:98:f8:7a:04:27:4f:78:8a:60:34:42:2d:9d:3e

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.airtextapp.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.airtextapp.com

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

airtextapp.com
www.airtextapp.com

Other certificates including the domain name airtextapp.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.airtextapp.com 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 308197320761295126033913434362255929602135
 . . . . . . . . [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 2017-11-22 23:29:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-02-20 23:29:40 +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.airtextapp.com'
 . . . . . . . . [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 696894587674299101042019828704858797412768539455439977565376421339140208929480794739410243252392614285642178677497532679184932070362875174614620887345055711763158928180527356496927340130667418270489345221457146144780106425277514533913888070749380836578734344047997263656018999583469534709072508805279324176487224362636596438712172872798316774948731392489020194861231736558125336593408802230257019416590217367271299011023977597612842044561976909794029722050077912358410762034231860513179944428029992817404011447295120862898573687122908271589091574304873100684818723841635068832881501760910102590752873119050132378785157300703515912257582718993219467260316357312077819331150115361361522209910461143922055043464288077905484610358229883072846342673988998924887444290839013372032705424185516554204245977758660787783356929423353387238179791541865966709199938339474995112841428215395111694249731411262993348183928090806977005836924131236281413502018512841658529196536260360370207129387340847628236742081010780134047270198725703635529478384668593296558287483812222984699505915620821609966240453809049238220191983840127283697465159996916876538324497203356162123404056948533989761912011938153842638628692627373750216119286377907036585050094391
 . . . . . . . . . . . . . . . . . . . . [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)
							bf126b45224c4ab26fca9e1c23656e72698d3cd6
 . . . . . . . . . . . . . . . . [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 (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'airtextapp.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.airtextapp.com'
 . . . . . . . . . . . . . . . . [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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