There is some other weirdness going on:
$ curl -I https://www.ietf.org/id/1id-abstracts.txt
HTTP/1.1 200 OK
Date: Wed, 13 Jul 2016 11:12:11 GMT
Content-Length: 0
Last-Modified: Wed, 13 Jul 2016 11:07:00 GMT
ETag: "0-537826276b224"
Expires: Wed, 13 Jul 2016 15:12:11 GMT
Cache-Control: public, max-age=14400
Server: cloudflare-nginx
CF-RAY: 2c1c4c62ca9c2744-FRA
[...]
Reported yesterday.
Grüße, Carsten
Jari Arkko wrote:
Oops. Seems to be a more generic problem with trac.tools.ietf.org. I’ve
raised an issue.
Jari