Non-existent domains are quite effectively protected with a wildcard
domain :
* IN TXT "v=spf -all"
or something like that
Koen
On Thu, Aug 05, 2004 at 10:44:15AM -0400,
systhine(_at_)tampabay(_dot_)rr(_dot_)com wrote:
This does raise some concern with me.
IP '' HELO '' SENDER 'barb(_at_)gustav(_dot_)hydrospa(_dot_)com'
Testing record for gustav.hydrospa.com (probably )
Calling: /usr/local/bin/spfquery -ip=
-sender=barb(_at_)gustav(_dot_)hydrospa(_dot_)com
Response:
spfquery (reference implementation) says:
PHP spf1_parser says:
Received-SPF: unknown (no rule found)
I would certainly like to prevent people from sending mail from a
non-existant subdomain of mine. With my v=spf1 mx -all record this should
fail by default.
-------
Sender Policy Framework: http://spf.pobox.com/
Archives at http://archives.listbox.com/spf-discuss/current/
http://www.InboxEvent.com/?s=d --- Inbox Event Nov 17-19 in Atlanta features
SPF and Sender ID.
To unsubscribe, change your address, or temporarily deactivate your
subscription,
please go to
http://v2.listbox.com/member/?listname=spf-discuss(_at_)v2(_dot_)listbox(_dot_)com
--
K.F.J. Martens, Sonologic, http://www.sonologic.nl/
Networking, embedded systems, unix expertise, artificial intelligence.
Public PGP key: http://www.metro.cx/pubkey-gmc.asc
Wondering about the funny attachment your mail program
can't read? Visit http://www.openpgp.org/
-------
Sender Policy Framework: http://spf.pobox.com/
Archives at http://archives.listbox.com/spf-discuss/current/
http://www.InboxEvent.com/?s=d --- Inbox Event Nov 17-19 in Atlanta features
SPF and Sender ID.
To unsubscribe, change your address, or temporarily deactivate your
subscription,
please go to
http://v2.listbox.com/member/?listname=spf-discuss(_at_)v2(_dot_)listbox(_dot_)com
pgpLhUIDbIwbX.pgp
Description: PGP signature