Check a DANE TLS Service

This application checks a DANE TLS Service. It connects to the specified TLS service and then attempts to authenticate its TLS server certificate according to its corresponding DANE TLSA records in the DNS.

Host: johnscott.me Port: 443
SNI: johnscott.me
DNS TLSA RRset:
  qname: _443._tcp.johnscott.me.
  3 1 1 4255623d4db4263d02248265355d76d2ce506f41d102b651b0b32ac4eebc9a0a
IP Addresses found:
  2600:3c03::f03c:93ff:fef6:24
  172.104.214.157

## Checking johnscott.me 2600:3c03::f03c:93ff:fef6:24 port 443
DANE TLSA 3 1 1 [4255623d..]: not checked
Result: FAILED: dial tcp [2600:3c03::f03c:93ff:fef6:24]:443: connect: no route to host

## Checking johnscott.me 172.104.214.157 port 443
DANE TLSA 3 1 1 [4255623d..]: OK matched EE certificate
## Peer Certificate Chain:
   0 CN=johnscott.me
     CN=R3,O=Let's Encrypt,C=US
   1 CN=R3,O=Let's Encrypt,C=US
     CN=ISRG Root X1,O=Internet Security Research Group,C=US
   2 CN=ISRG Root X1,O=Internet Security Research Group,C=US
     CN=DST Root CA X3,O=Digital Signature Trust Co.
## PKIX Certificate Chain 0:
   0 CN=johnscott.me
     CN=R3,O=Let's Encrypt,C=US
   1 CN=R3,O=Let's Encrypt,C=US
     CN=ISRG Root X1,O=Internet Security Research Group,C=US
   2 CN=ISRG Root X1,O=Internet Security Research Group,C=US
     CN=ISRG Root X1,O=Internet Security Research Group,C=US
## DANE Certificate Chain 0:
   0 CN=johnscott.me
     CN=R3,O=Let's Encrypt,C=US
   1 CN=R3,O=Let's Encrypt,C=US
     CN=ISRG Root X1,O=Internet Security Research Group,C=US
   2 CN=ISRG Root X1,O=Internet Security Research Group,C=US
     CN=DST Root CA X3,O=Digital Signature Trust Co.
## TLS Connection Info:
   TLS version: 1.3
   CipherSuite: TLS_AES_128_GCM_SHA256
## End-Entity Certificate Info:
   X509 version: 3
   Serial#: 3cbcbbcdbe5304858bbf491e990b84285a4
   Subject: CN=johnscott.me
   Issuer:  CN=R3,O=Let's Encrypt,C=US
   SAN dNSName: johnscott.me
   Signature Algorithm: SHA256-RSA
   PublicKey Algorithm: RSA 2048-Bits
   Inception:  2023-08-13 01:21:45 +0000 UTC
   Expiration: 2023-11-11 01:21:44 +0000 UTC
   KU: DigitalSignature KeyEncipherment
   EKU: ServerAuth ClientAuth
   Is CA?: false
   SKI: c02263f5a35281ae50485ff437bb477afcec6446
   AKI: 142eb317b75856cbae500940e61faf9d8b14c2c6
   OSCP Servers: [http://r3.o.lencr.org]
   CA Issuer URL: [http://r3.i.lencr.org/]
   CRL Distribution: []
   Policy OIDs: [2.23.140.1.2.1]
Result: DANE OK

[1] Authentication succeeded for some (1 of 2) peers.

Check a DANE TLS Service

Other DANE Tools

References