www.airtextapp.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:2f:75:28:13:d8:9b:0b:9c:7c:b5:13:f9:72:ce:78:c1:03 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): 03:2f:75:28:13:d8:9b:0b:9c:7c:b5:13:f9:72:ce:78:c1:03
Serial Number (int): 277485856810473074059043966564195137798403
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 73:d2:90:c9:78:a9:fa:7d:69:53:c2:27:4a:80:b9:d4:1c:0e:c7:ac
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): cb:73:92:91:aa:ae:aa:46:e4:e1:a4:8f:bb:40:ec:87:d1:eb:33:19
Fingerprint (sha256): a5:52:4e:f7:6b:bf:b0:df:00:de:c0:4a:45:a1:4e:c4:75:92:99:35:fc:cd:05:96:93:02:83:41:5b:5b:d9:35

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 277485856810473074059043966564195137798403
 . . . . . . . . [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 2017-11-30 15:02:28 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-02-28 15:02:28 +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 835268125970961845235207005702394289047671649005248002692691746487452584209837484181416518669834567044997001911530870126835138448872054949730539598938071997603516115281575669195216522140140410308151384437215862195496169074720751278769640517007554803667069084005055178608644392994785898212423706175683293731150987478889708174316496009422161985475356801483901332335173373086633552881117552794145753228520120979882634153853502519944769780538450420011118360017050265667807999793424452173792974175117424052919060329080291168855070576884794697819121175116265678018693763837834543605249044746570364597071995420683053074004198294691623480147188878315654726692167273327386390848535061859738453097427869035809727568787422719667542307131655904595716211331580110098089594681611742606473329721564083468128584444051399392675966293679633996960151895355207998054292912141726653272750429241003624971460997370400296950770331804299016309928188676431877187680620764508769643512431470716723957113921260014070305287864666879074467340629577710673467321407959082050024396006793444646437602461011111265748288922576314832271285910089894202433881945741472723110230353875552133650023203325767510318780222016494325627115021216299951058253903370026064824808598457
 . . . . . . . . . . . . . . . . . . . . [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)
							73d290c978a9fa7d6953c2274a80b9d41c0ec7ac
 . . . . . . . . . . . . . . . . [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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