[dns-operations] .MW inconsistent zone updates?

Randy Bush randy at psg.com
Thu Jun 25 09:17:32 UTC 2015


> Thank you for your quick response!

no extra charge

> So in other words master is blocking you from fetching updates? But 
> shouldn't that raise a big red flag - even if it is not your fault? 

you might like it to.  it does not.

> Currently your slave is the only one not receiving any updates thus 
> poisoning dns-caches with wrong/outdated responses.

refund attached at bottom of this message

fwiw, the two hosts keep going up and down when viewed from elsewhere.
when viewed from rip.psg.com, a constant fail

rip.psg.com:/root# traceroute 196.45.188.5
traceroute to 196.45.188.5 (196.45.188.5), 64 hops max, 52 byte packets
 1  psg0 (147.28.0.4)  0.403 ms  0.239 ms  0.119 ms
 2  ge-100-0-0-15.r05.sttlwa01.us.bb.gin.ntt.net (165.254.106.17)  0.869 ms  0.729 ms  0.618 ms
 3  be3048.ccr21.sea02.atlas.cogentco.com (154.54.11.9)  22.981 ms  22.925 ms  22.994 ms
 4  be2085.ccr21.slc01.atlas.cogentco.com (154.54.2.198)  31.709 ms  31.541 ms  31.599 ms
 5  be2126.ccr21.den01.atlas.cogentco.com (154.54.25.65)  42.341 ms
    be2127.ccr22.den01.atlas.cogentco.com (154.54.25.69)  45.776 ms
    be2126.ccr21.den01.atlas.cogentco.com (154.54.25.65)  42.225 ms
 6  be2128.ccr21.mci01.atlas.cogentco.com (154.54.25.174)  54.021 ms
    be2130.ccr22.mci01.atlas.cogentco.com (154.54.26.122)  53.999 ms
    be2128.ccr21.mci01.atlas.cogentco.com (154.54.25.174)  54.175 ms
 7  be2157.ccr42.ord01.atlas.cogentco.com (154.54.6.118)  66.302 ms  66.181 ms  66.264 ms
 8  be2351.ccr21.cle04.atlas.cogentco.com (154.54.44.86)  76.481 ms
    be2185.ccr22.cle04.atlas.cogentco.com (154.54.43.178)  73.792 ms  73.386 ms
 9  be2482.ccr41.jfk02.atlas.cogentco.com (154.54.27.158)  154.147 ms
    be2483.ccr42.jfk02.atlas.cogentco.com (154.54.29.202)  88.907 ms
    be2482.ccr41.jfk02.atlas.cogentco.com (154.54.27.158)  106.126 ms
10  be2317.ccr41.lon13.atlas.cogentco.com (154.54.30.186)  161.836 ms
    be2490.ccr42.lon13.atlas.cogentco.com (154.54.42.86)  160.349 ms
    be2317.ccr41.lon13.atlas.cogentco.com (154.54.30.186)  160.059 ms
11  be2494.ccr22.lon01.atlas.cogentco.com (154.54.39.129)  163.956 ms  165.126 ms
    be2163.ccr22.lon01.atlas.cogentco.com (130.117.50.201)  161.766 ms
12  be2422.rcr12.b023101-0.lon01.atlas.cogentco.com (154.54.37.54)  166.430 ms
    be2644.rcr12.b023101-0.lon01.atlas.cogentco.com (154.54.38.34)  161.587 ms  162.428 ms
13  149.6.99.3 (149.6.99.3)  161.393 ms
    149.6.99.2 (149.6.99.2)  164.640 ms  164.018 ms
14  81.199.204.85.satcom-systems.net (81.199.204.85)  165.018 ms  165.239 ms  165.391 ms
15  81.199.204.86.satcom-systems.net (81.199.204.86)  349.659 ms  348.369 ms  348.280 ms
16  * * *
17  *^C

randy



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