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Code Issues Releases Wiki Activity

BIMI: check if DMARC record was returned

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M66B 2024-07-11 10:56:45 +02:00
parent fa0e488887
commit 5c3d8aa336
1 changed files with 3 additions and 1 deletions
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4
app/src/extra/java/eu/faircode/email/Bimi.java
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@ -332,7 +332,9 @@ public class Bimi {
String txt = "_dmarc." + domain;
Log.i("BIMI fetch TXT " + txt);
DnsHelper.DnsRecord[] records = DnsHelper.lookup(context, txt, "txt");
if (records.length == 0) {
if (records.length == 0 ||
records[0].response == null ||
!records[0].response.toLowerCase(Locale.ROOT).contains("dmarc")) {
String parent = UriHelper.getParentDomain(context, domain);
if (parent != null) {
txt = "_dmarc." + parent;