Arrogant RBL list maintainers

[johnl at iecc.com (John Levine)]

>;; ANSWER SECTION:
>csuohio.edu.        10800    IN    MX    10 antispam5.csuohio.edu.
>csuohio.edu.        10800    IN    MX    10 antispam4.csuohio.edu.
>csuohio.edu.        10800    IN    MX    10 antispam3.csuohio.edu.
>csuohio.edu.        10800    IN    MX    10 antispam2.csuohio.edu.
>(and)
>
>13.19.148.137.in-addr.arpa domain name pointer antispam5.csuohio.edu.
>13.18.148.137.in-addr.arpa domain name pointer antispam4.csuohio.edu.
>21.18.148.137.in-addr.arpa domain name pointer antispam3.csuohio.edu.
>12.19.148.137.in-addr.arpa domain name pointer antispam2.csuohio.edu.

All of the DNSBLs I know are about outbound mail hosts, not inbound
ones.  What are your sending hosts called?

R's,
John