Agreed, it's now working correctly for me. I was seeing that the authoritative name servers were replying with NXDOMAIN, but they're not responding as expected, and i can reach the mirror. Maybe a temporary glitch during the minute i tested. ;-) Jnoathan On 2017-04-27 12:05 PM, Valeri Galtsev wrote: > > On Thu, April 27, 2017 11:58 am, LES.NET - Centos wrote: >> Hi, >> >> I can't resolve mirrors.njupt.edu.cn in the DNS, from my system in Canada. >> >> Is it possibly restricted to China only? > > I can resolve it from Chicago/USA: > > # host mirrors.njupt.edu.cn > mirrors.njupt.edu.cn has address 180.209.98.28 > > and I can connect to port 80 on that host. > > Just an extra data point ;-) > > Valeri > >> >> Jonathan >> >> On 2017-04-27 10:27 AM, Anssi Johansson wrote: >>> 27.4.2017, 17.11, é¡¾åˆ˜å¥ kirjoitti: >>>> HTTP: http://mirros.njupt.edu.cn/centos >>>> >>>> Sync schedule: Every 3 hours >>>> >>>> Bandwidth: 200Mbps >>>> >>>> Location: Nanjing,Jiangsu Province,China >>>> >>>> IPv4 address to authorize: 180.209.98.28 >>>> >>>> Email contact: mirrors at njupt.edu.cn >>>> >>>> Mirroring AltArch: no >>>> >>>> This is a new mirror hosted at Nanjing University of Posts and >>>> Telecommunications, and i am the administrator of this mirror,i am >>>> very glad everyone can use our mirror. >>> >>> Hi, this mirror has now been added and you should now be able to rsync >>> directly from rsync://msync.centos.org/CentOS/ >>> >>> Thanks! >>> _______________________________________________ >>> CentOS-mirror mailing list >>> CentOS-mirror at centos.org >>> https://lists.centos.org/mailman/listinfo/centos-mirror >> _______________________________________________ >> CentOS-mirror mailing list >> CentOS-mirror at centos.org >> https://lists.centos.org/mailman/listinfo/centos-mirror >> > > > ++++++++++++++++++++++++++++++++++++++++ > Valeri Galtsev > Sr System Administrator > Department of Astronomy and Astrophysics > Kavli Institute for Cosmological Physics > University of Chicago > Phone: 773-702-4247 > ++++++++++++++++++++++++++++++++++++++++ > _______________________________________________ > CentOS-mirror mailing list > CentOS-mirror at centos.org > https://lists.centos.org/mailman/listinfo/centos-mirror >