www.airtextapp.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:84:04:a4:2a:ac:38:f8:fc:59:16:f8:35:78:7a:96:a3:f8 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=www.airtextapp.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:84:04:a4:2a:ac:38:f8:fc:59:16:f8:35:78:7a:96:a3:f8
Serial Number (int): 306260299543018635963916493579353903768568
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 48:c4:62:f7:68:ba:f3:2f:b8:37:f9:ad:1f:fe:33:5a:cc:5a:fe:ca
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 75:17:b8:c3:24:b5:b0:a1:8b:13:7b:8d:0c:c9:52:85:01:51:c8:d1
Fingerprint (sha256): 79:b4:c9:a7:6a:df:cc:a8:51:d7:ff:11:f1:ac:58:ea:97:a1:17:42:e5:b7:76:0a:dc:0f:82:4f:e5:70:d5:61

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

3

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
cp.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 306260299543018635963916493579353903768568
 . . . . . . . . [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 2018-01-30 02:49:11 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-04-30 02:49:11 +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 684854597442998793658523252945411320858240428715573834925356289953588032601951408627049910908654818137530541075008905569410352465958390036848328610967529393620576865703227251136245085564068996844950572017842444420035446976434790705184802316248698318167140861043744431717562727531282370528250114304868275238980306331700868731062182287312104336659720278608210063011659882262288810734963120258211679289581453408709192410315508899808162264140023188429866419417328269806890748191722964968145487234971160615542510841211422920876973647851478306650759858583668824475620871619278566351726179882842666597472140216453790409478311743152540843951508224788993156029310138611463461488370944145183291122740632527908291181590132949145003558030011111842411991382504257346477726431645289868496975056544429958388456144178573395119597177633316729602941503259035987831358409804898625984656874196067814649118063689972344800508840764099339263289843586503984274637893185095705804797471882580963211049794048571224763957559958462994649773609253379020026786692908251809153343153734767976032231426583321433586155149013890064002188332881097256416719474870757955885542775543497608572069820278689724949903581621597469650558688877535946433837636342927494163270336091
 . . . . . . . . . . . . . . . . . . . . [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)
							48c462f768baf32fb837f9ad1ffe335acc5afeca
 . . . . . . . . . . . . . . . . [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 (57 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'airtextapp.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cp.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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