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Thread: nslookup and spf

  1. #1
    HulloSon Guest

    nslookup and spf

    all;
    If I don't know the host name portion for the TXT record of domain
    foobar.com, would I be able to use nslookup or some other tool to find
    it?
    Truth is, I don't know if I actually _need_ to know if foobar.com is
    using SPF , I'm working on a bugger of an SMTP issue and need to find
    out all I can about foobar.com
    tia / rgds
    DemoDog

  2. #2
    Chris M Guest

    Re: nslookup and spf

    HulloSon wrote:
    > all;
    > If I don't know the host name portion for the TXT record of domain
    > foobar.com, would I be able to use nslookup or some other tool to find
    > it?
    > Truth is, I don't know if I actually _need_ to know if foobar.com is
    > using SPF , I'm working on a bugger of an SMTP issue and need to find
    > out all I can about foobar.com
    > tia / rgds
    > DemoDog


    First Google result for 'SPF Lookup':

    http://www.kitterman.com/spf/validate.html

    Any use?

    --
    Chris.

  3. #3
    HulloSon Guest

    Re: nslookup and spf

    h'mm .. it appears to be just what I want, except ... it doesn't work.
    It doesn't return anything for a domain that I know has an SPF record
    ( c-span.org).

    On Oct 10, 10:15 am, Chris M <nob...@nowhere.special> wrote:
    > HulloSon wrote:
    > > all;
    > > If I don't know the host name portion for the TXT record of domain
    > > foobar.com, would I be able to use nslookup or some other tool to find
    > > it?
    > > Truth is, I don't know if I actually _need_ to know if foobar.com is
    > > using SPF , I'm working on a bugger of an SMTP issue and need to find
    > > out all I can about foobar.com
    > > tia / rgds
    > > DemoDog

    >
    > First Google result for 'SPF Lookup':
    >
    > http://www.kitterman.com/spf/validate.html
    >
    > Any use?
    >
    > --
    > Chris.



  4. #4
    John Guest

    Re: nslookup and spf

    I don't think there is an SPF record for c-span.org

    http://www.microsoft.com/mscorp/safe...nderid/wizard/
    No SPF record has been found for the domain c-span.org. However, MX and/or A
    records currently exist for this domain.


    "HulloSon" <HulloSon@gmail.com> wrote in message
    news:a42ef77f-176d-4b41-b63c-eb75102052e7@y21g2000hsf.googlegroups.com...
    h'mm .. it appears to be just what I want, except ... it doesn't work.
    It doesn't return anything for a domain that I know has an SPF record
    ( c-span.org).

    On Oct 10, 10:15 am, Chris M <nob...@nowhere.special> wrote:
    > HulloSon wrote:
    > > all;
    > > If I don't know the host name portion for the TXT record of domain
    > > foobar.com, would I be able to use nslookup or some other tool to find
    > > it?
    > > Truth is, I don't know if I actually _need_ to know if foobar.com is
    > > using SPF , I'm working on a bugger of an SMTP issue and need to find
    > > out all I can about foobar.com
    > > tia / rgds
    > > DemoDog

    >
    > First Google result for 'SPF Lookup':
    >
    > http://www.kitterman.com/spf/validate.html
    >
    > Any use?
    >
    > --
    > Chris.




  5. #5
    Ace Fekay [Microsoft Certified Trainer] Guest

    Re: nslookup and spf

    In news:3375c266-a0bb-4fe3-a222-ab058cbef7fa@f37g2000pri.googlegroups.com,
    HulloSon <HulloSon@gmail.com> requesting assistance, typed the following:
    > all;
    > If I don't know the host name portion for the TXT record of domain
    > foobar.com, would I be able to use nslookup or some other tool to find
    > it?
    > Truth is, I don't know if I actually _need_ to know if foobar.com is
    > using SPF , I'm working on a bugger of an SMTP issue and need to find
    > out all I can about foobar.com
    > tia / rgds
    > DemoDog



    An SPF record is a TXT type of record created under a zone. To use nslookup
    to query a TXT record, you would use the following commands:

    c:\nslookup
    > set q=txt
    > c-span.org


    If the SOA information returns, then there is no SPF record. Try it with
    other domains of your choice, such as microsoft.com, to see what an SPF
    would look like in an nslookup return.

    --
    Ace

    This posting is a personal opinion based on experience, and is provided
    "AS-IS" with no warranties or guarantees and confers no rights.

    Ace Fekay, MCSE 2003 & 2000, MCSA 2003 & 2000, MCT
    Microsoft Certified Trainer

    For urgent issues, you may want to contact Microsoft PSS directly.
    Please check http://support.microsoft.com for regional support phone
    numbers.


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