Re: [exim] Possible DKIM issue query

2022-10-10 Thread Markus Reschke via Exim-users
On Wed, 5 Oct 2022, Dave Mal via Exim-users wrote: Hi Dave! When I look up the DNS results myself the DKIM for this ( s1._domainkey.sendgrid.com ) is actually a CNAME to s1.domainkey.u7715623.wl124.sendgrid.net. That could be the cause. Based on RFC6376 only the TXT RR is defined for provid

Re: [exim] Possible DKIM issue query

2022-10-07 Thread Jeremy Harris via Exim-users
On 07/10/2022 14:21, Dave Mal via Exim-users wrote: DNS lookup of s1._domainkey.sendgrid.com. (TXT) gave TRY_AGAIN s1._domainkey.sendgrid.com. in dns_again_means_nonexist? no (option unset) returning DNS_AGAIN LOG: MAIN   PDKIM: d=sendgrid.com s=s1 [failed key import] PDKIM [sendgrid.com] rsa-sh

Re: [exim] Possible DKIM issue query

2022-10-07 Thread Dave Mal via Exim-users
On 07/10/2022 12:12, Jeremy Harris via Exim-users wrote: I don't think either of those should matter. Suggest enabling targeted debug for these domains, using ACL control=debug, probably best in RCPT ACL.  You'll want at least the acl and dns debug categories. In the debug output find that "fa

Re: [exim] Possible DKIM issue query

2022-10-07 Thread Jeremy Harris via Exim-users
On 05/10/2022 21:50, Dave Mal via Exim-users wrote: Is it the fact I'm getting CNAME's back instead of a TXT causing this to fail  or is it the lack of the V field or something else I'm missing ? I don't think either of those should matter. Suggest enabling targeted debug for these domains, usi