usfj.mil DNSSEC Outage: 2016-04-07 to 2016-04-08

Updated: April 8, 2016

Overview

This page gives some details on the usfj.mil DNSSEC outage from April 7 to April 8, 2016. It was the 10th DNSSEC outage of the year for usfj.mil.

Timeline / DNSViz

OpenDNS and Google Public DNS

OpenDNS does not support DNSSEC, instead supporting DNSCurve. Google Public DNS currently supports only DNSSEC, and thus, Google's users saw SERVFAIL for queries under usfj.mil during this outage.

With OpenDNS, queries succeed:

$ dig www.usfj.mil. @resolver1.opendns.com

; <<>> DiG 9.4.2-P2 <<>> www.usfj.mil. @resolver1.opendns.com
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 3994
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;www.usfj.mil. IN A

;; ANSWER SECTION:
www.usfj.mil. 1235 IN CNAME www.dodpw.defense.gov.edgesuite.net.
www.dodpw.defense.gov.edgesuite.net. 269 IN CNAME a1603.dscb.akamai.net.
a1603.dscb.akamai.net. 20 IN A 173.205.30.90
a1603.dscb.akamai.net. 20 IN A 173.205.30.122

;; Query time: 368 msec
;; SERVER: 208.67.222.222#53(208.67.222.222)
;; WHEN: Thu Apr 7 22:49:35 2016
;; MSG SIZE rcvd: 143


With Google Public DNS, because of DNSSEC, queries fail:

$ dig +dnssec www.usfj.mil. @8.8.8.8

; <<>> DiG 9.4.2-P2 <<>> +dnssec www.usfj.mil. @8.8.8.8
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 24775
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags: do; udp: 512
;; QUESTION SECTION:
;www.usfj.mil. IN A

;; Query time: 423 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Thu Apr 7 22:49:35 2016
;; MSG SIZE rcvd: 41

dnscheck

dnscheck.labs.nic.cz archived a DNSSEC outage at 2016-04-07 22:49:16 (requires javascript).

dnscheck.iis.se archived a DNSSEC outage at 2016-04-07 22:48:49 (requires javascript).

zonemaster

zonemaster archived this usfj.mil DNSSEC outage.

Logfile examples