homelandsecurity.gov DNSSEC Outage: 2018-11-06

Date: November 6, 2018

Overview

This page gives some details on the homelandsecurity.gov DNSSEC outage on November 6, 2018.

Timeline / DNSViz

• 2018-11-06 00:08:25 UTC — first personally observed DNSSEC failure
• 2018-11-06 03:43:06 UTC — No RRSIGs
• 2018-11-06 04:44:51 UTC — last personally observed DNSSEC failure

Logfile examples

• [1541462905] unbound[57510:0] info: validation failure <homelandsecurity.gov. A IN>: No DNSKEY record from 69.36.145.33 for key homelandsecurity.gov. while building chain of trust
• [1541475918] unbound[57510:0] info: validation failure <dns-security.homelandsecurity.gov. MX IN>: No DNSKEY record from 209.112.114.33 for key homelandsecurity.gov. while building chain of trust
• [1541479491] unbound[57510:0] info: validation failure <homelandsecurity.gov. A IN>: No DNSKEY record from 209.112.114.33 for key homelandsecurity.gov. while building chain of trust