Re: Expected behaviour for rbl's when DNS is slow.

2009-04-02 Thread Wietse Venema
Noel Jones: > Guy wrote: > > Hi guys, > > > > I had a problem earlier today when our local DNS server's forwarding > > servers were slow to respond. > > > > I had a number of emails from various sources rejected as blocked by > > zen.spamhaus.org. The IPs I checked weren't on the list according t

Re: Expected behaviour for rbl's when DNS is slow.

2009-04-02 Thread Noel Jones
Guy wrote: Hi guys, I had a problem earlier today when our local DNS server's forwarding servers were slow to respond. I had a number of emails from various sources rejected as blocked by zen.spamhaus.org. The IPs I checked weren't on the list according to the spamhaus website. No, this is fa

Re: Expected behaviour for rbl's when DNS is slow.

2009-04-02 Thread Wietse Venema
Wietse Venema: > Guy: > > Hi guys, > > > > I had a problem earlier today when our local DNS server's forwarding > > servers were slow to respond. > > > > I had a number of emails from various sources rejected as blocked by > > zen.spamhaus.org. The IPs I checked weren't on the list according to >

Re: Expected behaviour for rbl's when DNS is slow.

2009-04-02 Thread Wietse Venema
Guy: > Hi guys, > > I had a problem earlier today when our local DNS server's forwarding > servers were slow to respond. > > I had a number of emails from various sources rejected as blocked by > zen.spamhaus.org. The IPs I checked weren't on the list according to > the spamhaus website. > I did

Expected behaviour for rbl's when DNS is slow.

2009-04-02 Thread Guy
Hi guys, I had a problem earlier today when our local DNS server's forwarding servers were slow to respond. I had a number of emails from various sources rejected as blocked by zen.spamhaus.org. The IPs I checked weren't on the list according to the spamhaus website. I did notice that doing a "di