| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 21buildingexpo.org | SOA | 21600 | ns-cloud-b1.googledomains.com cloud-dns-hostmaster@google.com 16 21600 3600 259200 300 | |
| 21buildingexpo.org | NS | 21600 | ns-cloud-b1.googledomains.com | |
| 21buildingexpo.org | NS | 21600 | ns-cloud-b2.googledomains.com | |
| 21buildingexpo.org | NS | 21600 | ns-cloud-b3.googledomains.com | |
| 21buildingexpo.org | NS | 21600 | ns-cloud-b4.googledomains.com | |
| 21buildingexpo.org | A | 3600 | 216.239.36.21 | |
| 21buildingexpo.org | A | 3600 | 216.239.34.21 | |
| 21buildingexpo.org | A | 3600 | 216.239.38.21 | |
| 21buildingexpo.org | A | 3600 | 216.239.32.21 | |
| 21buildingexpo.org | AAAA | 3600 | 2001:4860:4802:38::15 | |
| 21buildingexpo.org | AAAA | 3600 | 2001:4860:4802:32::15 | |
| 21buildingexpo.org | AAAA | 3600 | 2001:4860:4802:36::15 | |
| 21buildingexpo.org | AAAA | 3600 | 2001:4860:4802:34::15 |