usfj.mil DNSSEC Outage: 2016-01-14 to 2016-01-15
Updated: January 15, 2016
Overview
This page gives some details on the usfj.mil DNSSEC outage from January 14 to January 15, 2016. It was the 2nd DNSSEC outage of the year for usfj.mil.
Timeline / DNSViz
- 2016-01-14 09:12:29 UTC — RRSIGs expire
- 2016-01-14 14:46:32 UTC — expired RRSIGs
- 2016-01-14 22:46:00 UTC — expired RRSIGs
- 2016-01-15 06:45:38 UTC — expired RRSIGs
- 2016-01-15 09:06:52 UTC — last personally observed DNSSEC failure
- 2016-01-15 14:46:09 UTC — outage debris, but DNSSEC outage essentially 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 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: 15516
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;www.usfj.mil. IN A
;; ANSWER SECTION:
www.usfj.mil. 1596 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 173.205.30.90
a1603.dscb.akamai.net. 20 IN A 173.205.30.122
;; Query time: 284 msec
;; SERVER: 208.67.222.222#53(208.67.222.222)
;; WHEN: Thu Jan 14 15:45:49 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: 62898
;; 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: 347 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Thu Jan 14 15:45:57 2016
;; MSG SIZE rcvd: 41
dnscheck
dnscheck.labs.nic.cz archived a DNSSEC outage at 2016-01-14 15:37:24 (requires javascript).
dnscheck.iis.se archived a DNSSEC outage at 2016-01-14 15:36:48 (requires javascript).
zonemaster
zonemaster archived this usfj.mil DNSSEC outage.
Logfile examples
- [1452790717] unbound[17315:0] info: validation failure <www.usfj.mil. A IN>: signature expired from 199.211.150.66 for key usfj.mil. while building chain of trust