erbuhqergwer

4 ms·

1. 1.▲
   by erbuhqergwer 17y ago

   You'll probably end up with the same issues with any publicly accessible recursive resolver. The only way to be sure you're getting "good" DNS responses is to use your own.
2. 2.▲
   by erbuhqergwer 17y ago

   My mistake. I was looking up the SRV record for _sip._tcp.grepular.com and assumed that the reason it failed was because it didn't support SRV. The failure was the underscores though, which you've now fixed.
3. 3.▲
   by erbuhqergwer 17y ago

   You should be able to send multiple dns queries in a single http request.
4. 4.▲
   by erbuhqergwer 17y ago

   Hmmm, I think it might have problems with underscores in hostnames. Before you say that underscores aren't valid, they very much are. They're used for DKIM and SIP for example: root@haven:~# host -t txt dkim1._domainkey.grepular.com dkim1._
5. 5.▲
   by erbuhqergwer 17y ago

   It doesn't appear to handle SRV records either. These are used for various things eg the extremely widely used SIP protocol.
6. 6.▲
   by erbuhqergwer 17y ago

   I notice you're using Googles DNS servers to do the lookups. This means it will "incorrectly" return NXDOMAINs for any spamhaus.org DNSBL lookup. For example: http://dig.jsondns.org/IN/2.0.0.127.zen.spamhaus.org/A Yet doing the lookup usi