usfj.mil DNSSEC Outage: 2016-06-19
Updated: June 20, 2016
Overview
This page gives some details on the usfj.mil DNSSEC outage June 19, 2016.
Timeline / DNSViz
- 2016-06-19 21:09:15 UTC — RRSIGs expire
- 2016-06-19 21:09:45 UTC — expired RRSIGs
- 2016-06-19 22:49:57 UTC — last personally observed DNSSEC failure
- 2016-06-20 01:05:45 UTC — DNSSEC outage over
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 9.8.2rc1-RedHat-9.8.2-0.37.rc1.45.amzn1 <<>> www.usfj.mil @resolver1.opendns.com.
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 9854
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;www.usfj.mil. IN A
;; ANSWER SECTION:
www.usfj.mil. 5216 IN CNAME www.dodpw.defense.gov.edgesuite.net.
www.dodpw.defense.gov.edgesuite.net. 300 IN CNAME a1603.dscb.akamai.net.
a1603.dscb.akamai.net. 20 IN A 96.17.15.26
a1603.dscb.akamai.net. 20 IN A 96.17.15.18
;; Query time: 388 msec
;; SERVER: 208.67.222.222#53(208.67.222.222)
;; WHEN: Sun Jun 19 21:09:50 2016
;; MSG SIZE rcvd: 143
With Google Public DNS, because of DNSSEC, queries fail:
; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.37.rc1.45.amzn1 <<>> +dnssec www.usfj.mil @8.8.8.8
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 9530
;; 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: Sun Jun 19 21:09:50 2016
;; MSG SIZE rcvd: 41
dnscheck
dnscheck.labs.nic.cz archived a DNSSEC outage at 2016-06-19 21:36:46 (requires javascript).
dnscheck.iis.se archived a DNSSEC outage at 2016-06-19 21:36:00 (requires javascript).
Zonemaster
zonemaster.net archived this usfj.mil DNSSEC outage.
zonemaster.fr archived this usfj.mil DNSSEC outage.
Logfile examples
- [1466371743] unbound[3731:0] info: validation failure <www.usfj.mil. A IN>: signature expired from 199.211.150.66 for key usfj.mil. while building chain of trust
- [1466376597] unbound[3731:0] info: validation failure <www.usfj.mil. A IN>: key for validation usfj.mil. is marked as invalid because of a previous validation failure <usfj.mil. A IN>: signature expired from 215.1.46.29 for key usfj.mil. while building chain of trust