[dns-operations] OpenDNS Issue with Mail and Other Services?
Ray Van Dolson
rvandolson at esri.com
Mon Nov 26 01:48:43 UTC 2018
On Sun, Nov 25, 2018 at 05:17:22PM -0800, Ray Van Dolson wrote:
> Getting issues from west-coast US clients trying to access services
> like O365, Yahoo, GMail, etc. east-coast US doesn't seem to have the
> same issue.
> DNS servers are:
> Switching to Google (22.214.171.124) fixes the issue.
> Anyone else seeing this?
# dig @126.96.36.199 outlook.office.com
; <<>> DiG 9.9.4-RedHat-9.9.4-61.el7 <<>> @188.8.131.52 outlook.office.com
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 10464
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;outlook.office.com. IN A
;; ANSWER SECTION:
outlook.office.com. 0 IN A 184.108.40.206
;; Query time: 5 msec
;; SERVER: 220.127.116.11#53(18.104.22.168)
;; WHEN: Sun Nov 25 17:44:49 PST 2018
;; MSG SIZE rcvd: 63
Note that 22.214.171.124 is hit-adult.opendns.com.
Am getting the above results from Southern California. Not able to
reproduce from elsewhere on the west coast thus far (tried from
Portland, OR and San Jose).
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