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Subject: Re: [Bitcoin-development] DNS seeds returning gone peers
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Yeah, the limited number of slots doesn't help either. I wonder if the
current settings are too conservative.

Your seed returns quite a few IPs that don't respond to ICMP pings - not
sure what is happening there.

03:01:53 scott:~$ for ip in `dig +short dnsseed.bluematt.me`; do echo -n -e
"Testing $ip:   "; ping -c 1 $ip|grep 'packet loss'; done
Testing 24.7.158.162:   1 packets transmitted, 1 received, 0% packet loss,
time 0ms
*Testing 50.19.225.254:   1 packets transmitted, 0 received, 100% packet
loss, time 0ms
Testing 67.242.10.199:   1 packets transmitted, 0 received, 100% packet
loss, time 0ms
Testing 72.223.56.138:   1 packets transmitted, 0 received, 100% packet
loss, time 0ms
Testing 76.92.171.255:   1 packets transmitted, 0 received, 100% packet
loss, time 0ms
Testing 76.123.10.117:   1 packets transmitted, 0 received, 100% packet
loss, time 0ms
Testing 80.3.173.28:   1 packets transmitted, 0 received, 100% packet loss,
time 0ms
*Testing 80.101.109.52:   1 packets transmitted, 1 received, 0% packet loss,
time 0ms
Testing 93.186.32.117:   1 packets transmitted, 1 received, 0% packet loss,
time 0ms
*Testing 94.19.17.167:   1 packets transmitted, 0 received, 100% packet
loss, time 0ms
*Testing 97.86.39.50:   1 packets transmitted, 1 received, 0% packet loss,
time 0ms
Testing 113.255.177.241:   1 packets transmitted, 1 received, 0% packet
loss, time 0ms
Testing 118.208.226.66:   1 packets transmitted, 1 received, 0% packet loss,
time 0ms
Testing 173.180.141.86:   1 packets transmitted, 1 received, 0% packet loss,
time 0ms
*Testing 174.119.14.66:   1 packets transmitted, 0 received, 100% packet
loss, time 0ms
*Testing 178.18.129.133:   1 packets transmitted, 1 received, 0% packet
loss, time 0ms
*Testing 193.86.163.77:   1 packets transmitted, 0 received, 100% packet
loss, time 0ms
Testing 206.255.99.164:   1 packets transmitted, 0 received, 100% packet
loss, time 0ms
Testing 216.8.180.85:   1 packets transmitted, 0 received, 100% packet loss,
time 0ms
Testing 24.1.117.3:   1 packets transmitted, 0 received, 100% packet loss,
time 0ms*

--bcaec548aa599c5b1d04a9989d51
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Yeah, the limited number of slots doesn&#39;t help either. I wonder if the =
current settings are too conservative. <br><br>Your seed returns quite a fe=
w IPs that don&#39;t respond to ICMP pings - not sure what is happening the=
re.<br>
<br>03:01:53 scott:~$ for ip in `dig +short <a href=3D"http://dnsseed.bluem=
att.me">dnsseed.bluematt.me</a>`; do echo -n -e &quot;Testing $ip: =C2=A0 &=
quot;; ping -c 1 $ip|grep &#39;packet loss&#39;; done<br>Testing <a href=3D=
"http://24.7.158.162">24.7.158.162</a>: =C2=A0 1 packets transmitted, 1 rec=
eived, 0% packet loss, time 0ms<br>
<b>Testing <a href=3D"http://50.19.225.254">50.19.225.254</a>: =C2=A0 1 pac=
kets transmitted, 0 received, 100% packet loss, time 0ms<br>Testing <a href=
=3D"http://67.242.10.199">67.242.10.199</a>: =C2=A0 1 packets transmitted, =
0 received, 100% packet loss, time 0ms<br>
Testing <a href=3D"http://72.223.56.138">72.223.56.138</a>: =C2=A0 1 packet=
s transmitted, 0 received, 100% packet loss, time 0ms<br>Testing <a href=3D=
"http://76.92.171.255">76.92.171.255</a>: =C2=A0 1 packets transmitted, 0 r=
eceived, 100% packet loss, time 0ms<br>
Testing <a href=3D"http://76.123.10.117">76.123.10.117</a>: =C2=A0 1 packet=
s transmitted, 0 received, 100% packet loss, time 0ms<br>Testing <a href=3D=
"http://80.3.173.28">80.3.173.28</a>: =C2=A0 1 packets transmitted, 0 recei=
ved, 100% packet loss, time 0ms<br>
</b>Testing <a href=3D"http://80.101.109.52">80.101.109.52</a>: =C2=A0 1 pa=
ckets transmitted, 1 received, 0% packet loss, time 0ms<br>Testing <a href=
=3D"http://93.186.32.117">93.186.32.117</a>: =C2=A0 1 packets transmitted, =
1 received, 0% packet loss, time 0ms<br>
<b>Testing <a href=3D"http://94.19.17.167">94.19.17.167</a>: =C2=A0 1 packe=
ts transmitted, 0 received, 100% packet loss, time 0ms<br></b>Testing <a hr=
ef=3D"http://97.86.39.50">97.86.39.50</a>: =C2=A0 1 packets transmitted, 1 =
received, 0% packet loss, time 0ms<br>
Testing <a href=3D"http://113.255.177.241">113.255.177.241</a>: =C2=A0 1 pa=
ckets transmitted, 1 received, 0% packet loss, time 0ms<br>Testing <a href=
=3D"http://118.208.226.66">118.208.226.66</a>: =C2=A0 1 packets transmitted=
, 1 received, 0% packet loss, time 0ms<br>
Testing <a href=3D"http://173.180.141.86">173.180.141.86</a>: =C2=A0 1 pack=
ets transmitted, 1 received, 0% packet loss, time 0ms<br><b>Testing <a href=
=3D"http://174.119.14.66">174.119.14.66</a>: =C2=A0 1 packets transmitted, =
0 received, 100% packet loss, time 0ms<br>
</b>Testing <a href=3D"http://178.18.129.133">178.18.129.133</a>: =C2=A0 1 =
packets transmitted, 1 received, 0% packet loss, time 0ms<br><b>Testing <a =
href=3D"http://193.86.163.77">193.86.163.77</a>: =C2=A0 1 packets transmitt=
ed, 0 received, 100% packet loss, time 0ms<br>
Testing <a href=3D"http://206.255.99.164">206.255.99.164</a>: =C2=A0 1 pack=
ets transmitted, 0 received, 100% packet loss, time 0ms<br>Testing <a href=
=3D"http://216.8.180.85">216.8.180.85</a>: =C2=A0 1 packets transmitted, 0 =
received, 100% packet loss, time 0ms<br>
Testing <a href=3D"http://24.1.117.3">24.1.117.3</a>: =C2=A0 1 packets tran=
smitted, 0 received, 100% packet loss, time 0ms</b><br>

--bcaec548aa599c5b1d04a9989d51--