Re: is DNS ok?
Danny Angus [EMAIL PROTECTED] wrote: 11:01:34 Request from 192.168.0.3 for MX-record for jakarta.apache.org. 11:01:34 Sending request to ns.hyperreal.org. (209.133.83.22) for MX-record for jakarta.apache.org. 11:01:34 Reply from 209.133.83.22 about MX-record for jakarta.apache.org.: 11:01:34 - Answer: No Matching Records available. 11:01:34 - Authority: SOA-record for apache.org. = ns.hyperreal.org. [2002041601] 11:01:34 Sending reply to 192.168.0.3 about MX-record for jakarta.apache.org.: 11:01:34 - Answer: No MX-Records available for jakarta.apache.org. 11:01:34 - Authority: SOA-record for apache.org. = ns.hyperreal.org. [2002041601] Yes, it is... MX is used to override an A record, for example since we have no A record for Apache.ORG, we have a MX record, but jakarta.apache.org has an A record (63.251.56.142), therefore, no problems with that... Pier -- To unsubscribe, e-mail: mailto:[EMAIL PROTECTED] For additional commands, e-mail: mailto:[EMAIL PROTECTED]
RE: is DNS ok?
Oh, ok. I thought that trying the A record was a last-ditch attempt once every means of getting an MX record had failed. d. -Original Message- From: Pier Fumagalli [mailto:[EMAIL PROTECTED]] Sent: 14 May 2002 13:55 To: Jakarta General List Subject: Re: is DNS ok? Danny Angus [EMAIL PROTECTED] wrote: 11:01:34 Request from 192.168.0.3 for MX-record for jakarta.apache.org. 11:01:34 Sending request to ns.hyperreal.org. (209.133.83.22) for MX-record for jakarta.apache.org. 11:01:34 Reply from 209.133.83.22 about MX-record for jakarta.apache.org.: 11:01:34 - Answer: No Matching Records available. 11:01:34 - Authority: SOA-record for apache.org. = ns.hyperreal.org. [2002041601] 11:01:34 Sending reply to 192.168.0.3 about MX-record for jakarta.apache.org.: 11:01:34 - Answer: No MX-Records available for jakarta.apache.org. 11:01:34 - Authority: SOA-record for apache.org. = ns.hyperreal.org. [2002041601] Yes, it is... MX is used to override an A record, for example since we have no A record for Apache.ORG, we have a MX record, but jakarta.apache.org has an A record (63.251.56.142), therefore, no problems with that... Pier -- To unsubscribe, e-mail: mailto:[EMAIL PROTECTED] For additional commands, e-mail: mailto:[EMAIL PROTECTED] -- To unsubscribe, e-mail: mailto:[EMAIL PROTECTED] For additional commands, e-mail: mailto:[EMAIL PROTECTED]
Re: is DNS ok?
Danny Angus [EMAIL PROTECTED] wrote: Oh, ok. I thought that trying the A record was a last-ditch attempt once every means of getting an MX record had failed. It is... First you check if you have an MX, if you don't you check if you have A, if you don't you fail... But given that most of the times all those info are cached by your DNS, it shouldn't take more than a handful of millis and few UDP packets... Pier -- To unsubscribe, e-mail: mailto:[EMAIL PROTECTED] For additional commands, e-mail: mailto:[EMAIL PROTECTED]
Re: is DNS ok?
Danny Angus wrote: 11:01:34 Request from 192.168.0.3 for MX-record for jakarta.apache.org. 11:01:34 Sending request to ns.hyperreal.org. (209.133.83.22) for MX-record for jakarta.apache.org. 11:01:34 Reply from 209.133.83.22 about MX-record for jakarta.apache.org.: 11:01:34 - Answer: No Matching Records available. 11:01:34 - Authority: SOA-record for apache.org. = ns.hyperreal.org. [2002041601] 11:01:34 Sending reply to 192.168.0.3 about MX-record for jakarta.apache.org.: 11:01:34 - Answer: No MX-Records available for jakarta.apache.org. 11:01:34 - Authority: SOA-record for apache.org. = ns.hyperreal.org. [2002041601] Why jakarta.apache.org and not apache.org: +++ bash-2.05$ nslookup -query=MX apache.org Server: fscdns.mch.fsc.net Address: 172.25.80.6 Non-authoritative answer: apache.org preference = 10, mail exchanger = mail.apache.org Authoritative answers can be found from: apache.org nameserver = NS1.COVALENT.NET apache.org nameserver = NS.HYPERREAL.org mail.apache.org internet address = 63.251.56.142 NS1.COVALENT.NETinternet address = 64.84.21.103 NS.HYPERREAL.orginternet address = 209.133.83.22 +++ d. -- To unsubscribe, e-mail: mailto:[EMAIL PROTECTED] For additional commands, e-mail: mailto:[EMAIL PROTECTED] -- To unsubscribe, e-mail: mailto:[EMAIL PROTECTED] For additional commands, e-mail: mailto:[EMAIL PROTECTED]
