www.airtextapp.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f8:13:83:ed:90:a9:4d:23:75:e7:d2:4d:4d:d2:17:89:a2 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:f8:13:83:ed:90:a9:4d:23:75:e7:d2:4d:4d:d2:17:89:a2
Serial Number (int): 345752825132874188031698784167896884414882
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 3e:fc:13:b6:19:a0:18:65:56:00:4b:fb:73:97:7f:90:28:03:7e:7d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 86:f0:77:b5:6a:fc:b1:d8:da:3b:1f:e3:2d:56:f3:df:70:8f:43:ca
Fingerprint (sha256): 48:e5:08:1a:5b:3b:25:f9:b0:a2:07:d4:6c:51:1e:14:e1:f1:1c:b5:77:c7:58:0b:4b:bd:83:5e:b7:00:9f:b0

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-----
MIIGFzCCBP+gAwIBAgISA/gTg+2QqU0jdefSTU3SF4miMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzExMzAxNDQzNTFaFw0x
ODAyMjgxNDQzNTFaMB0xGzAZBgNVBAMTEnd3dy5haXJ0ZXh0YXBwLmNvbTCCAiIw
DQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAMJ5WzBRuISIO7zBj92qFZqg66I9
ulIXLrFn5GtWdN76lg18COWL4W1qheoO3sUPdPgMhotFLSN+m0zOgSTx7lOXTabK
X0r0h2B8fh2dy7UkL//aIYV04QmEknIkY5wT9ATLMr8x0TgLxaua1e0rpHpfCoWn
0SH5U1NqcI5PfxSEq9+uwWz1SCj+GDnwQLuSmSgOUP5YRcEW1tIwBYClOvgNTKQb
BR55X6/kw1cJUbS80IHkC+Twk2OZyKe35N1n987xQ4KMortKrluzbRVip5lfeTYq
Q5TVdGeMdv0QX6lCl+H50f90fM6P0Nn1AkCQEDuhFzOwmp7MX4YMvYNnubF1L3Ty
fTFH9hfDjlCgUD/tjB+AcVeGXCs/8Ere3IyqIgWQ8Q3QGro52tPUoI7Xga+A1al0
r13JMjSLw/Vn+laVnnvRHUOTq1yrQ8dyd/GkFXUhQTVpM+DkORF02ndFgyrRSWY4
SaNrswtjr3CQuPP682QXFj7ET8zVL2F2lrGU7hdpYgLanIuo4iFHSOLpfJrXQZgH
NpgLzCXU5SHUkrorGyVZVj6HGpDUZhw/ici/n5RnGtXA44B086nTN9hK/HxhBvqx
NrhhoZ9Z5GJ0hSGxfL2wEr4hActYB4zEtt1NtBZLgvo7n8ABJm4yp+wuzoyr/B6t
5/KLTXnYmMFlxnHVAgMBAAGjggIiMIICHjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0l
BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE
FD78E7YZoBhlVgBL+3OXf5AoA359MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZF
Ze/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3Au
aW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQu
aW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wLQYDVR0RBCYwJIIOYWlydGV4dGFwcC5j
b22CEnd3dy5haXJ0ZXh0YXBwLmNvbTCB/gYDVR0gBIH2MIHzMAgGBmeBDAECATCB
5gYLKwYBBAGC3xMBAQEwgdYwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2Vu
Y3J5cHQub3JnMIGrBggrBgEFBQcCAjCBngyBm1RoaXMgQ2VydGlmaWNhdGUgbWF5
IG9ubHkgYmUgcmVsaWVkIHVwb24gYnkgUmVseWluZyBQYXJ0aWVzIGFuZCBvbmx5
IGluIGFjY29yZGFuY2Ugd2l0aCB0aGUgQ2VydGlmaWNhdGUgUG9saWN5IGZvdW5k
IGF0IGh0dHBzOi8vbGV0c2VuY3J5cHQub3JnL3JlcG9zaXRvcnkvMA0GCSqGSIb3
DQEBCwUAA4IBAQAAMNdUBeV5UFZsa6ij0c4IrKunHVtwyBTgjpvUpVZvo7wT835u
I00EGKQgCYY8wvHrsuufDF07pKF2hDwbf0BvLcRRFmpB0JL9i1HrLTVuEdjld3+H
PT3Y0nLDSR+wcUwqtTMOOqXac2lLRx15NRpfOYGQrzHhb+wgG2+6mfaa1HRO/F0M
PWg/6+HKQxUFWg9BfGJUEVfbRSdUB6NY3onqBcSeThgaPOs0kBZdm00+4Q59g7FC
B0OwDv/r1opj+EED9Hiu6yHwtdcj736VYFUHxEnDYrZ+g6VJOsfyMctxwbBPsK+k
ZN/l/djrPju95DCYBB/XYBhZbyE7Qeq41RiB
-----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 345752825132874188031698784167896884414882
 . . . . . . . . [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 14:43:51 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-02-28 14:43:51 +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 793384895000982714921957539582941027682291119620357381434904106157281497776998655434022484422121964637587034636656469676118893815715449211023992291309275797781297850847609806141639728513562308906878087923295827933872132922338336393249352853082284395983138027998726767376761032637288572720442685620831434989495368446741206020605224014183649164645518157441341213394000407389843905212075691032671503366901043647437729370211482531226721778058948159216358845341808415517470903520091441598851072462399225495240988323005567204385355251008828817234003402452389506723407603581780685325203928537143639274354929691679298193569697465203372479031398255741015999959687972951363721341479969510881363798797721480859828543782162527862667438727169994633630126636454519581157636768658796543196081256823696236927100862880159124206236009644292194372525668801971736387689292070205338840290653252308699680295477358495865939399446662149420003427827052730398067122268730490742692645575967550279338350984210195300524039810149029123296974903771374252741474017165431543150975620349175668336998205375333576364297952197426000206979879938168693114231435400039003167996199645900786813655333150531406895964903245134488958036600470791974605810655212085892065842852309
 . . . . . . . . . . . . . . . . . . . . [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)
							3efc13b619a0186556004bfb73977f9028037e7d
 . . . . . . . . . . . . . . . . [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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