This concerns me as well so off i go to
http://relays.osirusoft.com/cgi-bin/rbcheck.cgi
Sure enough : this ip is listed on two lists as a spamhaus.
(127.0.0.4) 64.74.112.74 is DNSbl listed. by relays.osirusoft.com
[1] Racksource, see
http://spews.org/ask.cgi?S2624
This is not just a list of open relays. It includes open relays, dynamic IP space proxies, spammers, spamhausen and similar email related problems.
If you're not listed as a 127.0.0.2 or 127.0.0.3 please don't bother the administrator of relays.osirusoft.com
If you're listed by spamhaus.relays.osirusoft.com please take this issue up with spamhaus.org
If you're listed by spamsites.relays.osirusoft.com please take this issue up with spamsites.org
If you're listed by spews.relays.osirusoft.com please take this issue up with spews.org
The data in relays.osirusoft.com is a composite of all other subzones. This list is used to stop spam from entering osirusoft.com's mail servers.
The home page for this zone can be found by clicking Here For automation purposes download rbcheck for linux
Check Server hierarchy
64.74.112.74 is NOT DNSBL listed by dnsbl.njabl.org Nomination policy information
64.74.112.74 is NOT DNSBL listed by inputs.relays.osirusoft.com Nomination policy information Nominate this site.Check Server hierarchy
64.74.112.74 is NOT DNSBL listed by relays.ordb.org Nomination policy information Nominate this site.Check Server hierarchy
64.74.112.74 is NOT DNSBL listed by relays.visi.com Nomination policy information
64.74.112.74 is NOT DNSBL listed by dev.null.dk Nomination policy information Nominate this site.Check Server hierarchy
64.74.112.74 is NOT DNSBL listed by socks.relays.osirusoft.com Nomination policy information Nominate this site.Check Server hierarchy
64.74.112.74 is NOT DNSBL listed by proxy.relays.osirusoft.com Nomination policy information Check Server hierarchy
64.74.112.74 is NOT DNSBL listed by socks.opm.blitzed.org Check Server hierarchy
64.74.112.74 is NOT DNSBL listed by list.dsbl.org Nomination policy information Check Server hierarchy
64.74.112.74 is NOT DNSBL listed by multihop.dsbl.org Nomination policy information Check Server hierarchy
64.74.112.74 is NOT DNSBL listed by unconfirmed.dsbl.org Nomination policy information Check Server hierarchy
64.74.112.74 is NOT DNSBL listed by orbs.dorkslayers.com Nomination policy information Check Server hierarchy
64.74.112.74 is NOT DNSBL listed by relays.dorkslayers.com Nomination policy information Check Server hierarchy
64.74.112.74 is NOT DNSBL listed by spamsources.fabel.dk Nomination policy information Nominate this site.Check Server hierarchy
64.74.112.74 is NOT DNSBL listed by bl.reynolds.net.au Nomination policy information
64.74.112.74 is NOT DNSBL listed by ztl.dorkslayers.com Nomination policy information Check Server hierarchy
64.74.112.74 is NOT DNSBL listed by spamsites.relays.osirusoft.com Nomination policy information Check Server hierarchy
64.74.112.74 is NOT DNSBL listed by dialups.relays.osirusoft.com Nomination policy information Nominate this site.Check Server hierarchy
64.74.112.74 is NOT DNSBL listed by dynablock.easynet.nl Nomination policy information
64.74.112.74 is NOT DNSBL listed by dun.dnsrbl.net Nomination policy information
64.74.112.74 is NOT DNSBL listed by spammers.v6net.org Nomination policy information Nominate this site.
64.74.112.74 is NOT DNSBL listed by bl.spamcop.net Nomination policy information
64.74.112.74 is NOT DNSBL listed by blackholes.intersil.net Nominate this site.
64.74.112.74 is NOT DNSBL listed by spamhaus.relays.osirusoft.com Nomination policy information
64.74.112.74 is NOT DNSBL listed by sbl.spamhaus.org Nomination policy information
64.74.112.74 is NOT DNSBL listed by blackholes.five-ten-sg.com Nomination policy information
64.74.112.74 is NOT DNSBL listed by block.blars.org Nomination policy information
(127.0.0.4) 64.74.112.74 is DNSbl listed. by spews.relays.osirusoft.com
[1] Racksource, see
http://spews.org/ask.cgi?S2624
Please visit this link for questions about why your mail was bounced.
Please visit this link for instructions about how spews operates.
This zone maintained by spews.org
Number of sites listing this IP: 2