<div dir="ltr">Hi Simon<div><br></div><div><br></div><div><br></div><div>How technically it happened? I could see that even from India domains were resolving fine but Google triggered queries were not. Google's unicast IP is usually from APAC region (the back side of 8.8.8.8 which talks with authoritative servers). So were they blocked? </div><div><br></div><div><br></div><div>So e.g: </div><div><br></div><div><font size="1" face="monospace, monospace">dig <a href="http://bangladesh.gov.bd" target="_blank">bangladesh.gov.bd</a> @<a href="http://8.8.8.8" target="_blank">8.8.8.8</a></font></div><div><font size="1" face="monospace, monospace"><br></font></div><div><font size="1" face="monospace, monospace">; <<>> DiG 9.8.3-P1 <<>> <a href="http://bangladesh.gov.bd" target="_blank">bangladesh.gov.bd</a> @<a href="http://8.8.8.8" target="_blank">8.8.8.8</a></font></div><div><font size="1" face="monospace, monospace">;; global options: +cmd</font></div><div><font size="1" face="monospace, monospace">;; Got answer:</font></div><div><font size="1" face="monospace, monospace">;; ->>HEADER<<- opcode: QUERY, status: <b>SERVFAIL</b>, id: 4697</font></div><div><font size="1" face="monospace, monospace">;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0</font></div><div><font size="1" face="monospace, monospace"><br></font></div><div><font size="1" face="monospace, monospace">;; QUESTION SECTION:</font></div><div><font size="1" face="monospace, monospace">;<a href="http://bangladesh.gov.bd" target="_blank">bangladesh.gov.bd</a>.<span style="white-space:pre-wrap"> </span>IN<span style="white-space:pre-wrap"> </span>A</font></div><div><font size="1" face="monospace, monospace"><br></font></div><div><font size="1" face="monospace, monospace">;; Query time: 31 msec</font></div><div><font size="1" face="monospace, monospace">;; SERVER: 8.8.8.8#53(8.8.8.8)</font></div><div><font size="1" face="monospace, monospace">;; WHEN: Thu Nov 19 20:52:57 2015</font></div><div><font size="1" face="monospace, monospace">;; MSG SIZE rcvd: 35 </font><br></div><div><br></div><div><br></div><div><br></div><div>In this case I am hitting authoritative DNS servers from: </div><div><br></div><div><br></div><div><div><font size="1" face="monospace, monospace">dig <a href="http://whoami.akamai.com" target="_blank">whoami.akamai.com</a> @<a href="http://8.8.8.8" target="_blank">8.8.8.8</a> +short</font></div><div><font size="1" face="monospace, monospace"><a href="http://whoami.akamai.net" target="_blank">whoami.akamai.net</a>.</font></div><div><font size="1" face="monospace, monospace">74.125.190.138</font></div></div><div><br></div><div><br></div><div>This belongs to <a href="http://74.125.190.0/24" target="_blank">74.125.190.0/24</a> which belongs to Singapore (Google Public DNS IP documentation <a href="https://developers.google.com/speed/public-dns/faq?hl=en" target="_blank">here</a>). So are these Google's unicast addresses blocked? </div><div><br></div><div><br></div><div><br></div><div><br></div><div>Thanks. </div><div><br></div><div><br></div><div><br></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Nov 19, 2015 at 8:28 PM, Simon Sohel Baroi / Global Business / 01847102243 / <span dir="ltr"><<a href="mailto:simon.baroi@fiberathome.net" target="_blank">simon.baroi@fiberathome.net</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#073763"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#073763">I think this happened due to the Internet Screening Order given by Government yesterday.</div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#073763">I hope Atique Vai of BTCL is working on it to resolve.</div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#073763"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#073763">- SIMON</div></div><div class="gmail_extra"><div><div><br><div class="gmail_quote">On Thu, Nov 19, 2015 at 11:41 AM, Shoaib Farhan <span dir="ltr"><<a href="mailto:farhan.shoaib@gmail.com" target="_blank">farhan.shoaib@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>Dear Concern,<br><br></div>Not just .<a href="http://gov.bd" target="_blank">gov.bd</a>, any .bd domains are not resolved by 8.8.8.8.<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Nov 19, 2015 at 10:59 AM, Md. abdullah Al naser <span dir="ltr"><<a href="mailto:mail.naserbd@yahoo.com" target="_blank">mail.naserbd@yahoo.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Dear Respected All,<br>
<br>
This is being observed that, .<a href="http://gov.bd" rel="noreferrer" target="_blank">gov.bd</a> domains are not resolved by 8.8.8.8, but it is resolved well by local resolver. If you have any updates to share then please let everybody know.<br>
<br>
<br>
Thanks & Regards,<br>
<br>
Md. Abdullah Al Naser<br>
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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br></div></div><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><font style="font-family:tahoma,sans-serif" size="1"><b>Simon Sohel Baroi </b>| AGM | International Gateway and Cable </font><span style="font-family:tahoma,sans-serif;font-size:x-small"> |</span><font style="font-family:tahoma,sans-serif" size="1"><br></font><font style="font-family:tahoma,sans-serif" size="1">Cell : +880-181-7022207 | Desk : <a href="tel:%2B880-9666776677%20Ext-1702" value="+8809666776677" target="_blank">+880-9666776677 Ext-1702</a> | </font><div><font style="font-family:tahoma,sans-serif" size="1">Mail : <a href="mailto:simon.baroi@fiberathome.net" target="_blank">simon.baroi@fiberathome.net</a> | Skype : tx.fttx |<br><br></font><font style="color:rgb(0,102,0)" size="1"><i><b><font face="Helvetica"><span style="font-family:Tahoma;font-style:normal;font-weight:normal"><div>
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