[Dnsmasq-discuss] ssl.google-analytics.com doesnt like to be cached?

Simon Kelley simon at thekelleys.org.uk
Tue Feb 6 18:49:02 GMT 2007


koko wrote:
> rasz at capek:/etc$ sudo tcpdump -i eth0 udp dst port 53 or udp src port 53
> 
> open this:
> http://www.adhocelectronics.com/Products/XTend-PKG-Radio-Modems-900MHz-1W
> 
> 
> 19:32:09.749449 IP 82-mi3-3.acn.waw.pl.2334 >
> patyczak1.aster.pl.domain:  53777+ AAAA? www.adhocelectronics.com.
> (42)
> 19:32:10.820178 IP patyczak1.aster.pl.domain >
> 82-mi3-3.acn.waw.pl.2334:  53777 1/0/0 CNAME[|domain]
> 19:32:10.914475 IP 82-mi3-3.acn.waw.pl.2334 >
> patyczak1.aster.pl.domain:  1154+ A? www.adhocelectronics.com. (42)
> 19:32:11.129926 IP patyczak1.aster.pl.domain >
> 82-mi3-3.acn.waw.pl.2334:  1154 2/0/0 CNAME[|domain]
> 19:32:24.797908 IP 82-mi3-3.acn.waw.pl.2334 >
> patyczak1.aster.pl.domain:  21805+ AAAA? ssl.google-analytics.com.
> (42)
> 19:32:24.896106 IP patyczak1.aster.pl.domain >
> 82-mi3-3.acn.waw.pl.2334:  21805 1/0/0 CNAME[|domain]
> 19:32:40.240099 IP 82-mi3-3.acn.waw.pl.2334 >
> patyczak1.aster.pl.domain:  45922+ AAAA? ssl.google-analytics.com.
> (42)
> 19:32:40.429649 IP patyczak1.aster.pl.domain >
> 82-mi3-3.acn.waw.pl.2334:  45922 1/0/0 CNAME[|domain]
> 
> 
> reload page, and again
> 
> 
> 19:37:18.645708 IP 82-mi3-3.acn.waw.pl.2334 >
> patyczak1.aster.pl.domain:  52312+ AAAA? ssl.google-analytics.com.
> (42)
> 19:37:18.706598 IP 82-mi3-3.acn.waw.pl.2334 >
> patyczak1.aster.pl.domain:  37353+ PTR? 211.39.76.212.in-addr.arpa.
> (44)
> 19:37:18.714008 IP patyczak1.aster.pl.domain >
> 82-mi3-3.acn.waw.pl.2334:  37353 1/0/0 (76)
> 19:37:18.770070 IP 82-mi3-3.acn.waw.pl.2334 >
> patyczak1.aster.pl.domain:  44107+ PTR? 82.134.210.82.in-addr.arpa.
> (44)
> 19:37:18.843731 IP patyczak1.aster.pl.domain >
> 82-mi3-3.acn.waw.pl.2334:  44107 1/0/0 (77)
> 19:37:19.418428 IP patyczak1.aster.pl.domain >
> 82-mi3-3.acn.waw.pl.2334:  52312 1/0/0 CNAME[|domain]
> 
> 
> rasz at capek:/etc$ grep <hosts ssl.google-analytics.com
> 127.0.0.1       ssl.google-analytics.com
> 
> go to http://ssl.google-analytics.com/ and its nicely cached ..., go
> to 
> http://www.adhocelectronics.com/Products/XTend-PKG-Radio-Modems-900MHz-1W
> again and it will ask the dns again. What is going on? What am I
> missing?
> 

If you're using version 2.36, upgrade to 2.37 and test again. 2.36 has a 
bug which can cause this.


Cheers,

Simon.




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