G
Gene E. Bloch
Flightless Bird
On Mon, 13 Sep 2010 15:01:21 -0700, Gene E. Bloch wrote:
> On Fri, 10 Sep 2010 18:517 -0700, Ken Blake wrote:
>
>> On Fri, 10 Sep 2010 16:56:12 -0700, "Gene E. Bloch"
>> <not-me@other.invalid> wrote:
>>
>>> On Fri, 10 Sep 2010 15:00:10 -0700, Ken Blake wrote:
>>>
>>>> On Fri, 10 Sep 2010 14:01:51 -0700, "Gene E. Bloch"
>>>> <not-me@other.invalid> wrote:
>>>>
>>>>
>>>>> As you know and as you do, but Ken Blake does not do and might not know,
>>>>> the correct way to make an invalid domain is to let the top level domain
>>>>> (the part of the address after the last dot, such as com, net, or uk) be
>>>>> the string "invalid" (no quotes, of course), such as what I use,
>>>>> not-me@other.invalid.
>>>>
>>>>
>>>> Granted that that's a good way to do it, but I don't agree that it's
>>>> the only "correct" way. Any invalid domain name is just as good.
>>>>
>>>> The only argument for your point of view that I can think of is that a
>>>> domain name like "this.is.invalid.com" might be invalid today, but
>>>> despite how unlikely it might be, someone could actually create such a
>>>> domain at some time in the future. And the top-level domain "invalid"
>>>> is not just an arbitrary invalid name, but one that has actually been
>>>> set up for that purpose.
>>>>
>>>> So using a top-level domain of "invalid" will guarantee that the
>>>> domain is invalid, while using one like "this.is.invalid.com" doesn't
>>>> provide the same level of guarantee. But for all intents and purposes,
>>>> the two will almost certainly turn out to be equally good.
>>>>
>>>> However, if you know something about it that I don't, I'll give you
>>>> opportunity to tell me why you think your way is better than mine, and
>>>> to try to convince me. I'd like to read why you feel the way about it
>>>> that you do.
>>>
>>> I think you provided the desired answer yourself
>>>
>>> I quote:
>>> "So using a top-level domain of "invalid" will guarantee that the
>>> domain is invalid, while using one like "this.is.invalid.com" doesn't
>>> provide the same level of guarantee."
>>
>>
>> No, not the same level, but so close as to make no real difference.
>
> No. I have seen a number of posts on Usenet telling various posters that
> their fake-seeming domains were actually valid domains.
>
> Don't ask - I haven't kept a record of them
OTOH, in this very thread, Char Jackson has pointed out one:
unknown.com. And he further pointed out to Dave that invalid is supposed
to be last in the domain name (i.e. it's the top-level domain).
--
Gene E. Bloch (Stumbling Bloch)
> On Fri, 10 Sep 2010 18:517 -0700, Ken Blake wrote:
>
>> On Fri, 10 Sep 2010 16:56:12 -0700, "Gene E. Bloch"
>> <not-me@other.invalid> wrote:
>>
>>> On Fri, 10 Sep 2010 15:00:10 -0700, Ken Blake wrote:
>>>
>>>> On Fri, 10 Sep 2010 14:01:51 -0700, "Gene E. Bloch"
>>>> <not-me@other.invalid> wrote:
>>>>
>>>>
>>>>> As you know and as you do, but Ken Blake does not do and might not know,
>>>>> the correct way to make an invalid domain is to let the top level domain
>>>>> (the part of the address after the last dot, such as com, net, or uk) be
>>>>> the string "invalid" (no quotes, of course), such as what I use,
>>>>> not-me@other.invalid.
>>>>
>>>>
>>>> Granted that that's a good way to do it, but I don't agree that it's
>>>> the only "correct" way. Any invalid domain name is just as good.
>>>>
>>>> The only argument for your point of view that I can think of is that a
>>>> domain name like "this.is.invalid.com" might be invalid today, but
>>>> despite how unlikely it might be, someone could actually create such a
>>>> domain at some time in the future. And the top-level domain "invalid"
>>>> is not just an arbitrary invalid name, but one that has actually been
>>>> set up for that purpose.
>>>>
>>>> So using a top-level domain of "invalid" will guarantee that the
>>>> domain is invalid, while using one like "this.is.invalid.com" doesn't
>>>> provide the same level of guarantee. But for all intents and purposes,
>>>> the two will almost certainly turn out to be equally good.
>>>>
>>>> However, if you know something about it that I don't, I'll give you
>>>> opportunity to tell me why you think your way is better than mine, and
>>>> to try to convince me. I'd like to read why you feel the way about it
>>>> that you do.
>>>
>>> I think you provided the desired answer yourself
>>>
>>> I quote:
>>> "So using a top-level domain of "invalid" will guarantee that the
>>> domain is invalid, while using one like "this.is.invalid.com" doesn't
>>> provide the same level of guarantee."
>>
>>
>> No, not the same level, but so close as to make no real difference.
>
> No. I have seen a number of posts on Usenet telling various posters that
> their fake-seeming domains were actually valid domains.
>
> Don't ask - I haven't kept a record of them
OTOH, in this very thread, Char Jackson has pointed out one:
unknown.com. And he further pointed out to Dave that invalid is supposed
to be last in the domain name (i.e. it's the top-level domain).
--
Gene E. Bloch (Stumbling Bloch)