secure64.com DNSSEC Outage: 2016-07-26 to 2016-07-27
Updated: July 27, 2016
Overview
This page gives some details on the secure64.com DNSSEC outage from July 26 to July 27, 2016. Secure64 sells DNS and DNSSEC products.
Timeline / DNSViz
- 2016-07-26 23:40:10 UTC — RRSIGs expire
- 2016-07-26 23:40:42 UTC — expired RRSIGs
- 2016-07-27 03:12:50 UTC — expired RRSIGs
- 2016-07-27 07:25:49 UTC — expired RRSIGs
- 2016-07-27 13:22:54 UTC — DNSSEC outage over
DNSSEC Debugger
Unlike DNSViz, Verisign's DNSSEC Debugger doesn't archive results, so here's a screenshot of my web browser's output from July 26, 2016:

OpenDNS & 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 secure64.com during this outage.
$ dig secure64.com @resolver1.opendns.com.
; <<>> DiG 9.4.2-P2 <<>> secure64.com @resolver1.opendns.com.
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 37947
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;secure64.com. IN A
;; ANSWER SECTION:
secure64.com. 3543 IN A 162.244.68.26
;; Query time: 0 msec
;; SERVER: 208.67.222.222#53(208.67.222.222)
;; WHEN: Tue Jul 26 23:41:29 2016
;; MSG SIZE rcvd: 46
With Google Public DNS, because of DNSSEC, queries fail:
$ dig +dnssec secure64.com @8.8.8.8
; <<>> DiG 9.4.2-P2 <<>> +dnssec secure64.com @8.8.8.8
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 33618
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags: do; udp: 512
;; QUESTION SECTION:
;secure64.com. IN A
;; Query time: 268 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Tue Jul 26 23:41:29 2016
;; MSG SIZE rcvd: 41
dnscheck
dnscheck.labs.nic.cz shows expired RRSIGs (requires javascript).
dnscheck.iis.se shows expired RRSIGs (requires javascript).
Zonemaster
zonemaster.net archived "Delegation from parent to child is not properly signed (signature: DNSSEC signature has expired)."
zonemaster.fr archived "Delegation from parent to child is not properly signed (signature: DNSSEC signature has expired)."
Logfile examples
- [1469579384] unbound[20235:0] info: validation failure <www.secure64.com. A IN>: signature expired from 216.17.193.194 for key secure64.com. while building chain of trust
- [1469605141] unbound[20235:0] info: validation failure <secure64.com. A IN>: no keys have a DS with algorithm RSASHA1-NSEC3-SHA1 from 216.17.193.194 for key secure64.com. while building chain of trust
- [1469609801] unbound[20235:0] info: validation failure <secure64.com. A IN>: no keys have a DS with algorithm RSASHA1-NSEC3-SHA1 from 216.17.193.194 for key secure64.com. while building chain of trust