Hi. This is the qmail-send program at ns1.###.##.
I’m afraid I wasn’t able to deliver your message to the following
addresses.
This is a permanent error; I’ve given up. Sorry it didn’t work out.
<@@@@@@@.@@>:
##.##.213.98 does not like recipient.
Remote host said: 554 This server requires PTR for unauthenticated
connections.
Giving up on ##.##.213.98.
This error means that remote mail server declined your connection because your IP address is not resolved:
# host ##.###.95.197
Host ###.##.101.87.in-addr.arpa not found: 3(NXDOMAIN)
Please contact your ISP to make reverse zones for your IP addresses configured, according to WHOIS the responsible company for your IP block is the following:
% Information related to ‘##.###.80.0 – ##.###.95.255’