Skip to content

Instantly share code, notes, and snippets.

@swalberg
Created November 24, 2014 04:52
Show Gist options
  • Save swalberg/eb7c80f136bae247c86b to your computer and use it in GitHub Desktop.
Save swalberg/eb7c80f136bae247c86b to your computer and use it in GitHub Desktop.
SeanWalbergsMacBookPro:surveys(master *) $ dig +short www.winnipegtransit.com @NS6.SO.CG.SHAWCABLE.NET
SeanWalbergsMacBookPro:surveys(master *) $ dig +short www.winnipegtransit.com @ns56.st.vc.shawcable.net
SeanWalbergsMacBookPro:surveys(master *) $ dig +short www.winnipegtransit.com @NS5.NO.CG.SHAWCABLE.NET
winnipegtransit.com.
198.163.45.39
SeanWalbergsMacBookPro:surveys(master *) $ dig +short www.winnipegtransit.com @cowapdns1.winnipeg.ca
winnipegtransit.com.
198.163.45.39
@tbaschak
Copy link

I'm also seeing similar errors with check-soa:

$ check-soa -i winnipegtransit.com
cowapdns1.winnipeg.ca.
    198.163.47.61: OK: 135 (133 ms)
ns5.no.cg.shawcable.net.
    64.59.135.213: OK: 135 (89 ms)
    2001:4e8:0:40fe::53:5: OK: 135 (149 ms)
ns56.st.vc.shawcable.net.
    2001:4e8:0:4008::53:56: ERROR: 0 answer (161 ms)
    64.59.144.23: ERROR: 0 answer (161 ms)
ns6.so.cg.shawcable.net.
    2001:4e8:0:40ff::53:6: ERROR: 0 answer (150 ms)
    64.59.135.197: ERROR: 0 answer (161 ms)

Oddly enough, on a different machine with different DNS servers I get a different set of NS's which all respond properly:

check-soa -i winnipegtransit.com
cowapdns1.winnipeg.ca.
    198.163.47.61: OK: 135 (43 ms)
dns1.bigpipeinc.com.
    66.244.223.130: OK: 135 (25 ms)
    2607:ffb0:80:1::11: OK: 135 (50 ms)
ns5.no.cg.shawcable.net.
    2001:4e8:0:40fe::53:5: OK: 135 (67 ms)
    64.59.135.213: OK: 135 (72 ms)

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment