Re: domainmonger.com with wildcard NS?

2003-10-14 Thread Robert E. Seastrom


just me <[EMAIL PROTECTED]> writes:

> On 14 Oct 2003, Robert E. Seastrom wrote:
> 
>   just me <[EMAIL PROTECTED]> writes:
> 
>   > In theory this doesnt break anything, since the nameservers in
>   > question aren't providing recursive service to anyone. Any questions
>   > they see are the result of a followed delegation. So I don't see why
>   > this would cause problems anywhere.
> 
>   I'd sure hate to be the poor fellow having a zone being served from
>   those nameservers when the inevitable configuration error causes the
>   zone to get dropped on the floor (for instance an accidental removal
>   from named.conf).  NXDOMAIN or SERVFAIL sure beats a wildcard match
>   going to the wrong place.
> 
> I think (don't hold me to this, I might be wrong) the trick, when
> you're a registrar, is to not lose domains?

History demonstrates that registrars are human too.

---Rob



RE: domainmonger.com with wildcard NS?

2003-10-14 Thread Mike Damm


This is for domain parking. Users can configure their domains (or use a
default I assume) to use these name servers, which in turn point everything
to a parking page. My guess is the parking page is a) down b) fat fingered
IP c) intentionally left blank.

I have seen hosting companies do this to automatically point all domains to
their hosting machines without the need for zone maintenance.

  -Mike

-Original Message-
From: Rick Ernst [mailto:[EMAIL PROTECTED] 
Sent: Tuesday, October 14, 2003 10:07 AM
To: [EMAIL PROTECTED]
Subject: domainmonger.com with wildcard NS?



This was brought to my attention by a friend.  It looks like
ns1.domainmonger.com and ns2.domainmonger.com are doing wildcard A records
for
all zones, including those that already exist.

If you go to their site and try to register a domain, it properly shows if
the
domain exists or not.

I'm trying to figure out what the reasoning is behind this.

My friend alo pointed out this CERT alert, but I'm not sure how it relates:
  http://www.kb.cert.org/vuls/id/109475


Rick



---

; <<>> DiG 9.2.3rc4 <<>> @ns1.domainmonger.com www.esdfsadfsdftreet.com a
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 50340
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 0

;; QUESTION SECTION:
;www.esdfsadfsdftreet.com.  IN  A

;; ANSWER SECTION:
www.esdfsadfsdftreet.com. 1200  IN  A   216.52.102.86

;; AUTHORITY SECTION:
com.1200IN  NS  ns1.domainmonger.com.
com.1200IN  NS  ns2.domainmonger.com.

;; Query time: 37 msec
;; SERVER: 216.98.150.33#53(ns1.domainmonger.com)
;; WHEN: Tue Oct 14 09:59:24 2003
;; MSG SIZE  rcvd: 107

-

; <<>> DiG 9.2.3rc4 <<>> @ns2.domainmonger.com www.legendz.com a
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 40110
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 0

;; QUESTION SECTION:
;www.legendz.com.   IN  A

;; ANSWER SECTION:
www.legendz.com.1200IN  A   216.52.102.86

;; AUTHORITY SECTION:
com.1200IN  NS  ns1.domainmonger.com.
com.1200IN  NS  ns2.domainmonger.com.

;; Query time: 91 msec
;; SERVER: 216.122.4.81#53(ns2.domainmonger.com)
;; WHEN: Tue Oct 14 10:01:28 2003
;; MSG SIZE  rcvd: 98



Re: domainmonger.com with wildcard NS?

2003-10-14 Thread just me

On 14 Oct 2003, Robert E. Seastrom wrote:

  just me <[EMAIL PROTECTED]> writes:

  > In theory this doesnt break anything, since the nameservers in
  > question aren't providing recursive service to anyone. Any questions
  > they see are the result of a followed delegation. So I don't see why
  > this would cause problems anywhere.

  I'd sure hate to be the poor fellow having a zone being served from
  those nameservers when the inevitable configuration error causes the
  zone to get dropped on the floor (for instance an accidental removal
  from named.conf).  NXDOMAIN or SERVFAIL sure beats a wildcard match
  going to the wrong place.

  ---Rob

I think (don't hold me to this, I might be wrong) the trick, when
you're a registrar, is to not lose domains?

matto


[EMAIL PROTECTED]<
   Flowers on the razor wire/I know you're here/We are few/And far
   between/I was thinking about her skin/Love is a many splintered
   thing/Don't be afraid now/Just walk on in. #include 



Re: domainmonger.com with wildcard NS?

2003-10-14 Thread Robert E. Seastrom


just me <[EMAIL PROTECTED]> writes:

> In theory this doesnt break anything, since the nameservers in
> question aren't providing recursive service to anyone. Any questions
> they see are the result of a followed delegation. So I don't see why
> this would cause problems anywhere.

I'd sure hate to be the poor fellow having a zone being served from
those nameservers when the inevitable configuration error causes the
zone to get dropped on the floor (for instance an accidental removal
from named.conf).  NXDOMAIN or SERVFAIL sure beats a wildcard match
going to the wrong place.

---Rob



Re: domainmonger.com with wildcard NS?

2003-10-14 Thread just me

Some of the more pedantic registries require that nameservers for a
new domain reg be up and available. In theory they are also supposed
to answer auth for the new domain being registered, but I am not sure
how many actually check for an SOA.

Afternic used to wildcard NS records for that reason, so the practice
isn't anything new.

In theory this doesnt break anything, since the nameservers in
question aren't providing recursive service to anyone. Any questions
they see are the result of a followed delegation. So I don't see why
this would cause problems anywhere.

matto


On Tue, 14 Oct 2003, Rick Ernst wrote:

  This was brought to my attention by a friend.  It looks like
  ns1.domainmonger.com and ns2.domainmonger.com are doing wildcard A records for
  all zones, including those that already exist.

  If you go to their site and try to register a domain, it properly shows if the
  domain exists or not.

  I'm trying to figure out what the reasoning is behind this.

  My friend alo pointed out this CERT alert, but I'm not sure how it relates:
http://www.kb.cert.org/vuls/id/109475


  Rick



[EMAIL PROTECTED]<
   Flowers on the razor wire/I know you're here/We are few/And far
   between/I was thinking about her skin/Love is a many splintered
   thing/Don't be afraid now/Just walk on in. #include 



domainmonger.com with wildcard NS?

2003-10-14 Thread Rick Ernst


This was brought to my attention by a friend.  It looks like
ns1.domainmonger.com and ns2.domainmonger.com are doing wildcard A records for
all zones, including those that already exist.

If you go to their site and try to register a domain, it properly shows if the
domain exists or not.

I'm trying to figure out what the reasoning is behind this.

My friend alo pointed out this CERT alert, but I'm not sure how it relates:
  http://www.kb.cert.org/vuls/id/109475


Rick



---

; <<>> DiG 9.2.3rc4 <<>> @ns1.domainmonger.com www.esdfsadfsdftreet.com a
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 50340
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 0

;; QUESTION SECTION:
;www.esdfsadfsdftreet.com.  IN  A

;; ANSWER SECTION:
www.esdfsadfsdftreet.com. 1200  IN  A   216.52.102.86

;; AUTHORITY SECTION:
com.1200IN  NS  ns1.domainmonger.com.
com.1200IN  NS  ns2.domainmonger.com.

;; Query time: 37 msec
;; SERVER: 216.98.150.33#53(ns1.domainmonger.com)
;; WHEN: Tue Oct 14 09:59:24 2003
;; MSG SIZE  rcvd: 107

-

; <<>> DiG 9.2.3rc4 <<>> @ns2.domainmonger.com www.legendz.com a
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 40110
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 0

;; QUESTION SECTION:
;www.legendz.com.   IN  A

;; ANSWER SECTION:
www.legendz.com.1200IN  A   216.52.102.86

;; AUTHORITY SECTION:
com.1200IN  NS  ns1.domainmonger.com.
com.1200IN  NS  ns2.domainmonger.com.

;; Query time: 91 msec
;; SERVER: 216.122.4.81#53(ns2.domainmonger.com)
;; WHEN: Tue Oct 14 10:01:28 2003
;; MSG SIZE  rcvd: 98