Hi there, It looks like something has recently changed in the ISC DNS.
8<---------------------------------------------------------------------- Apr 20 09:00:36 mail6 sm-mta[20203]: NOQUEUE: connect from lists.isc.org [149.20.1.60] Apr 20 13:00:22 mail6 sm-mta[29448]: NOQUEUE: connect from lists.isc.org [149.20.1.60] Apr 21 13:00:15 mail6 sm-mta[28060]: NOQUEUE: connect from lists.isc.org [149.20.1.60] Apr 22 13:00:10 mail6 sm-mta[30898]: NOQUEUE: connect from [149.20.1.60] Apr 22 13:09:26 mail6 sm-mta[31397]: NOQUEUE: connect from [149.20.1.60] Apr 22 13:24:27 mail6 sm-mta[32126]: NOQUEUE: connect from [149.20.1.60] 8<---------------------------------------------------------------------- Our picky servers started blocking list mail. Thinking it might right itself, at first I ignored it. Then I tweaked some filtering rules to let list messages through. Below is from our own DNS server; I get the same response from all the public servers that I've tried. 8<---------------------------------------------------------------------- mail6:~$ >>> dig -x 149.20.1.60 ; <<>> DiG 9.9.5-9+deb8u14-Debian <<>> -x 149.20.1.60 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 26391 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;60.1.20.149.in-addr.arpa. IN PTR [...] 8<---------------------------------------------------------------------- No problem as far as I'm concerned, I just hope whoever needs to know about this knows about this (and that I haven't missed something. :) -- 73, Ged. _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users