Hello

Since a few days I see DNS zone transfer tests from the IP address 62.202.21.130 (130-21.202-62.fix.bluewin.ch) for .ch domains. Some other people have confirmed this too. Does somebody know anything about this?

Is this some kind of study / survey to check how many Swiss domains allow zone transfers?

Log files extract from 2 of my name servers are in the attached DNS-zone-transfers-62.202.21.130.txt (domains anonymized).


bye
Fabian
Aug  7 00:16:35 batman named[869]: client 62.202.21.130#60406: zone transfer 
'b**.ch/AXFR/IN' denied
Aug  7 00:16:35 batman named[869]: client 62.202.21.130#60430: zone transfer 
'b**.ch/AXFR/IN' denied
Aug  7 17:04:56 batman named[37119]: client 62.202.21.130#61552: zone transfer 
'h****.ch/AXFR/IN' denied
Aug  7 17:04:56 batman named[37119]: client 62.202.21.130#61555: zone transfer 
'h****.ch/AXFR/IN' denied
Aug  7 20:40:35 batman named[37119]: client 62.202.21.130#65128: zone transfer 
'i*****.ch/AXFR/IN' denied
Aug  7 20:40:36 batman named[37119]: client 62.202.21.130#65134: zone transfer 
'i*****.ch/AXFR/IN' denied
Aug  8 12:47:57 batman named[37119]: client 62.202.21.130#54547: zone transfer 
'p********.ch/AXFR/IN' denied
Aug  8 12:47:57 batman named[37119]: client 62.202.21.130#54553: zone transfer 
'p********.ch/AXFR/IN' denied
Aug  9 00:03:34 batman named[37119]: client 62.202.21.130#64854: zone transfer 
's*******.ch/AXFR/IN' denied
Aug  9 00:03:34 batman named[37119]: client 62.202.21.130#64861: zone transfer 
's*******.ch/AXFR/IN' denied
Aug  9 03:09:55 batman named[37119]: client 62.202.21.130#55591: zone transfer 
's******.ch/AXFR/IN' denied
Aug  9 03:09:55 batman named[37119]: client 62.202.21.130#55592: zone transfer 
's******.ch/AXFR/IN' denied
Aug  9 12:31:34 batman named[37119]: client 62.202.21.130#56573: zone transfer 
'w****.ch/AXFR/IN' denied
Aug  9 12:31:35 batman named[37119]: client 62.202.21.130#56586: zone transfer 
'w****.ch/AXFR/IN' denied
Aug  9 14:47:19 batman named[37119]: client 62.202.21.130#58230: zone transfer 
'w****.ch/AXFR/IN' denied
Aug  9 14:47:19 batman named[37119]: client 62.202.21.130#58237: zone transfer 
'w****.ch/AXFR/IN' denied
Aug  9 16:14:14 batman named[37119]: client 62.202.21.130#61115: zone transfer 
'x*****.ch/AXFR/IN' denied
Aug  9 16:14:14 batman named[37119]: client 62.202.21.130#61123: zone transfer 
'x*****.ch/AXFR/IN' denied

Aug  8 12:47:59 superman named[62609]: client 62.202.21.130#54586: zone 
transfer 'p********.ch/AXFR/IN' denied
Aug  8 12:48:00 superman named[62609]: client 62.202.21.130#54590: zone 
transfer 'p********.ch/AXFR/IN' denied
Aug  9 00:03:36 superman named[62609]: client 62.202.21.130#64888: zone 
transfer 's*******.ch/AXFR/IN' denied
Aug  9 00:03:37 superman named[62609]: client 62.202.21.130#64893: zone 
transfer 's*******.ch/AXFR/IN' denied
Aug  9 12:31:29 superman named[62609]: client 62.202.21.130#56519: zone 
transfer 'w****.ch/AXFR/IN' denied
Aug  9 12:31:30 superman named[62609]: client 62.202.21.130#56535: zone 
transfer 'w****.ch/AXFR/IN' denied
Aug  9 14:47:18 superman named[62609]: client 62.202.21.130#58199: zone 
transfer 'w****.ch/AXFR/IN' denied
Aug  9 14:47:18 superman named[62609]: client 62.202.21.130#58203: zone 
transfer 'w****.ch/AXFR/IN' denied
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