On 2021-06-24, Cyborg via Exim-users <[email protected]> wrote: > Am 24.06.21 um 20:05 schrieb Evgeniy Berdnikov via Exim-users: >> On Thu, Jun 24, 2021 at 01:11:40PM -0400, Robert Blayzor via Exim-users >> wrote: >>> On 6/24/21 11:54 AM, Evgeniy Berdnikov via Exim-users wrote: >>>> Pls, post here result of >>>> exim -d-all+dns+acl -bh '[2602:ff1c:1:80::50]:60631' >>> Exim version 4.94.2 uid=0 gid=0 pid=27354 D=24 >> ... >>> looking up host name for 2602:ff1c:0001:0080:0000:0000:0000:0050 >>> DNS lookup of >>> 0.5.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.0.0.1.0.0.0.c.1.f.f.2.0.6.2.ip6.arpa. >>> (PTR) succeeded >>> Reverse DNS security status: unverified >>> IP address lookup yielded "mta4.pr.judicialwatch.org" >>> DNS lookup of mta4.pr.judicialwatch.org (A) succeeded >>> checking addresses for mta4.pr.judicialwatch.org >>> Forward DNS security status: unverified >>> 192.107.243.81 >>> no IP address for mta4.pr.judicialwatch.org matched >>> 2602:ff1c:0001:0080:0000:0000:0000:0050 >>> 2602:ff1c:0001:0080:0000:0000:0000:0050 does not match any IP address for >>> mta4.pr.judicialwatch.org >> And below is output from my test host: >> >> looking up host name for 2602:ff1c:0001:0080:0000:0000:0000:0050 >> DNS lookup of >> 0.5.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.0.0.1.0.0.0.c.1.f.f.2.0.6.2.ip6.arpa. >> (PTR) succeeded >> Reverse DNS security status: unverified >> IP address lookup yielded "mta4.pr.judicialwatch.org" >> DNS lookup of mta4.pr.judicialwatch.org (AAAA) succeeded >> DNS lookup of mta4.pr.judicialwatch.org (A) succeeded >> checking addresses for mta4.pr.judicialwatch.org >> Forward DNS security status: unverified >> 2602:ff1c:1:80::50 OK >> >> The difference is that your Exim does not do IPv6 (AAAA) record lookup. >> Try to locate the reason... I'd propose to compare with pure Exim setup. > > I just verified it on a IPv6 enabled 4.92.2 system, and it does show the > excat same error as Robert gets: > > host in hosts_connection_nolog? no (option unset) > LOG: smtp_connection MAIN > SMTP connection from [2602:ff1c:0001:0080:0000:0000:0000:0050] > host in host_lookup? yes (matched "*") > looking up host name for 2602:ff1c:0001:0080:0000:0000:0000:0050 > DNS lookup of > 0.5.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.0.0.1.0.0.0.c.1.f.f.2.0.6.2.ip6.arpa. > (PTR) succeeded > Reverse DNS security status: unverified > IP address lookup yielded "mta4.pr.judicialwatch.org" > DNS lookup of mta4.pr.judicialwatch.org (A) succeeded > checking addresses for mta4.pr.judicialwatch.org > Forward DNS security status: unverified* > ** 192.107.243.81* > no IP address for mta4.pr.judicialwatch.org matched > 2602:ff1c:0001:0080:0000:0000:0000:0050 > 2602:ff1c:0001:0080:0000:0000:0000:0050 does not match any IP address > for mta4.pr.judicialwatch.org > > # exim -be '${lookup dnsdb {ptr=2602:ff1c:1:80::50}}' > mta4.pr.judicialwatch.org
perhaps you have ip6 lookups disabled in /etc/gai.conf ? -- Jasen. -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
