TLSA Validation Failed

Abdelmeniem Tharwat atharwat at tra.gov.eg
Mon Jul 13 23:04:34 CEST 2015


Dears ,
                Hope you are doing well , I tried to deploy DANE at my testing environment and do the following :-

1)      Create self-signed certificate "IDN domain name".

2)      Get the TLSA hash from self-signed certificate file.

3)      Add the TLSA record to zone file.
And when I try to execute dig @8.8.8.8<mailto:dig at 8.8.8.8> _443._tcp.xn----ymcadjpj1at5o.xn--wgbh1c +dnssec TLSA , I got the TLSA record that
Is identical to the hash from crt file.
The TLSA validator said that :-

[cid:image008.jpg at 01D0BDC0.1A30F150]

, any advice !!!

Thnx

All the Best,
Abdalmonem Tharwat Galila
Deputy Manager, Dot Masr Registry,
Operation Sector.

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