Is there a method to find a domain's DKIM et DMARC records using `dig` ou `nslookup`?
J'ai attempted to do le following:
```
dig somedomain.org any
```
returns beaucoup de records, mais pas le known DKIM et DMARC text records.
```
nslookup -type=txt somedomain.org
```
returns tous le text records known except le DKIM et DMARC records.
Trouver les enregistrements DKIM et DMARC
Re: Trouver les enregistrements DKIM et DMARC
To query le TXT record for DMARC, you can use:
```
dig TXT _dmarc.example.org
```
To query for a particular record for DKIM, you would need to know le selector prefix. Vous allez find it in le `s` value in an email's DKIM-Signature.
Par exemple:
```
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=example.org;
s=google; t=1615461277;
[…]
```
You would alors query it as TXT:
```
dig TXT google._domainkey.example.org
```
```
dig TXT _dmarc.example.org
```
To query for a particular record for DKIM, you would need to know le selector prefix. Vous allez find it in le `s` value in an email's DKIM-Signature.
Par exemple:
```
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=example.org;
s=google; t=1615461277;
[…]
```
You would alors query it as TXT:
```
dig TXT google._domainkey.example.org
```