| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 21by21.info | SOA | 21600 | ns1090.ui-dns.org hostmaster@1und1.com 2017060104 28800 7200 604800 600 | |
| 21by21.info | NS | 21600 | ns1061.ui-dns.de | |
| 21by21.info | NS | 21600 | ns1018.ui-dns.biz | |
| 21by21.info | NS | 21600 | ns1090.ui-dns.org | |
| 21by21.info | NS | 21600 | ns1115.ui-dns.com | |
| 21by21.info | A | 3600 | 217.160.223.41 | |
| 21by21.info | AAAA | 3600 | 2001:8d8:1000:60a2:6cfc:425b:19a8:f039 | |
| 21by21.info | MX | 3600 | 10 | mx01.ionos.co.uk |
| 21by21.info | MX | 3600 | 10 | mx00.ionos.co.uk |
| www.21by21.info | A | 3600 | 217.160.223.41 | |
| www.21by21.info | AAAA | 3600 | 2001:8d8:1000:60a2:6cfc:425b:19a8:f039 |