Interesting, I'm having that same issue w/ www.nist.gov this morning. Front page loads fine, but all links return a 404. Here's my tracert if it helps: tracert www.nist.gov Tracing route to nist.gov [2610:20:6060:aa::a66b] over a maximum of 30 hops: 1 <1 ms <1 ms <1 ms 2001:1938:2a7::1 2 85 ms 87 ms 84 ms gw-383.phx-01.us.sixxs.net[2001:1938:81:17e::1] 3 92 ms 99 ms 86 ms 2001:4de0:1000:a4::1 4 98 ms 87 ms 90 ms 1-3.ipv6.r1.ph.hwng.net[2001:4de0:1000:27::2] 5 136 ms 140 ms 131 ms 3-2.ipv6.r1.at.hwng.net[2001:4de0:1000:15::1] 6 167 ms 167 ms 175 ms 2-1.ipv6.r2.dc.hwng.net[2001:4de0:1000:7::1] 7 246 ms 253 ms 245 ms 5-4.ipv6.r2.am.hwng.net[2001:4de0:1000:5::1] 8 248 ms 247 ms 247 ms AMS-IX.v6.lambdanet.net[2001:7f8:1::a501:3237:1] 9 265 ms 267 ms 265 ms FRA-1-pos413.v6.lambdanet.net[2001:7f0:0:16::1] 10 275 ms 268 ms 268 ms 6b1.fft4.alter.net [2001:7f8::319e:0:1] 11 268 ms 304 ms 271 ms gw6.dca6.alter.net [2001:600:c:8::2] 12 271 ms 271 ms 270 ms 2600:803:22f::2 13 280 ms 272 ms 268 ms 2600:803:22f::2 14 270 ms 269 ms 273 ms 2610:20:6060:aa::a66b Trace complete. On a somewhat related note, anyone else notice that PING in Windows 7 reverts down to use only an IPv4 address when pinging a DNS name w/ options specified: ping www.nist.gov Pinging nist.gov [2610:20:6060:aa::a66b] with 32 bytes of data: Reply from 2610:20:6060:aa::a66b: time=274ms Reply from 2610:20:6060:aa::a66b: time=269ms Ping statistics for 2610:20:6060:aa::a66b: Packets: Sent = 2, Received = 2, Lost = 0 (0% loss), Approximate round trip times in milli-seconds: Minimum = 269ms, Maximum = 274ms, Average = 271ms ping www.nist.gov -f Pinging nist.gov [129.6.13.45] with 32 bytes of data: Request timed out. David. On Wed, Jun 8, 2011 at 2:39 AM, Iljitsch van Beijnum <iljitsch@muada.com>wrote:
On 8 jun 2011, at 8:15, Andrew Koch wrote:
Speaking of www.nist.gov, I am getting the front page to load, but all links are returning a 404 Not Found when browsing via v6
Right. They seem to have solved their PMTUD issues, though.