Is anyone else experiencing similar issues?
Not from here (AS 2116, Norway). No problem getting up the web page, tcpdump shows MSS 1440.
My traceroute shows they are employing a CDN for s0.wp.com, so not everyone might be affected.
7 asd2-rou-1022.NL.eurorings.net (2001:680:0:800f::291) 6.460 ms 6.203 ms 6.188 ms 8 asd2-rou-1044.eurorings.net (2001:680::134:222:85:63) 6.447 ms 6.494 ms 6.495 ms 9 adm-b5-link.telia.net (2001:2000:3080:6f::1) 6.818 ms 6.936 ms 6.891 ms 10 ldn-b3-v6.telia.net (2001:2000:3018:5::1) 15.290 ms 27.481 ms 15.380 ms 11 edgecast-ic-147468-ldn-b3.c.telia.net (2001:2000:3080:378::2) 15.116 ms 15.174 ms 15.176 ms 12 2606:2800:234:1922:15a7:17bf:bb7:f09 (2606:2800:234:1922:15a7:17bf:bb7:f09) 15.496 ms 15.327 ms 15.460 ms
I have a clean 1500 byte path to s0.wp.com through Level3 and Telia: 1 ge0-0-0-10.ar1.skxy.no.catchbone.net (2001:8c0:9602:1::1) 7.937 ms 7.882 ms 10.373 ms 2 ge0-0-2.cr2.osls.as2116.net (2001:8c0:3::71) 9.745 ms 9.540 ms 9.117 ms 3 te3-0-0.br1.osls.as2116.net (2001:8c0:3::292) 10.352 ms 9.548 ms 9.733 ms 4 te-4-1.car1.Oslo1.Level3.net (2001:1900:5:2:1::99) 10.374 ms 9.023 ms 10.206 ms 5 ae-3-6.bar1.Copenhagen1.Level3.net (2001:1900:5:1::49) 18.002 ms 18.597 ms 14.754 ms 6 ae-0-10.bar1.Copenhagen2.Level3.net (2001:1900:5:1::1b6) 15.193 ms 19.215 ms 15.314 ms 7 kbn-b3-link.telia.net (2001:2000:3080:459::1) 20.434 ms 18.480 ms 15.821 ms 8 ldn-b3-v6.telia.net (2001:2000:3018:5::1) 41.915 ms 62.951 ms 39.543 ms 9 edgecast-ic-147468-ldn-b3.c.telia.net (2001:2000:3080:378::2) 40.656 ms 37.063 ms 37.683 ms 10 2606:2800:234:1922:15a7:17bf:bb7:f09 (2606:2800:234:1922:15a7:17bf:bb7:f09) 39.866 ms 39.443 ms 40.827 ms Steinar Haug, AS 2116