| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| duo.com | SOA | 900 | ns-55.awsdns-06.com awsdns-hostmaster@amazon.com 1 7200 900 1209600 86400 | |
| duo.com | NS | 20010 | ns-55.awsdns-06.com | |
| duo.com | NS | 20010 | ns-1365.awsdns-42.org | |
| duo.com | NS | 20010 | ns-1733.awsdns-24.co.uk | |
| duo.com | NS | 20010 | ns-932.awsdns-52.net | |
| duo.com | A | 60 | 52.85.132.13 | |
| duo.com | A | 60 | 52.85.132.40 | |
| duo.com | A | 60 | 52.85.132.123 | |
| duo.com | A | 60 | 52.85.132.81 | |
| duo.com | MX | 300 | 20 | alt2.aspmx.l.google.com |
| duo.com | MX | 300 | 30 | aspmx2.googlemail.com |
| duo.com | MX | 300 | 30 | aspmx4.googlemail.com |
| duo.com | MX | 300 | 30 | aspmx3.googlemail.com |
| duo.com | MX | 300 | 10 | aspmx.l.google.com |
| duo.com | MX | 300 | 30 | aspmx5.googlemail.com |
| duo.com | MX | 300 | 20 | alt1.aspmx.l.google.com |
| www.duo.com | A | 60 | 52.85.132.40 | |
| www.duo.com | A | 60 | 52.85.132.123 | |
| www.duo.com | A | 60 | 52.85.132.81 | |
| www.duo.com | A | 60 | 52.85.132.13 |