| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 21cit.com | SOA | 1800 | ns1.ubmdns.com dns@cloudflare.com 2351055993 10000 2400 604800 1800 | |
| 21cit.com | NS | 21600 | ns2.ubmdns.com | |
| 21cit.com | NS | 21600 | ns1.ubmdns.com | |
| 21cit.com | A | 300 | 104.21.36.113 | |
| 21cit.com | A | 300 | 172.67.192.210 | |
| 21cit.com | AAAA | 300 | 2606:4700:3036::6815:2471 | |
| 21cit.com | AAAA | 300 | 2606:4700:3037::ac43:c0d2 | |
| 21cit.com | MX | 300 | 10 | us-smtp-inbound-2.mimecast.com |
| 21cit.com | MX | 300 | 10 | us-smtp-inbound-1.mimecast.com |
| www.21cit.com | A | 300 | 104.21.36.113 | |
| www.21cit.com | A | 300 | 172.67.192.210 | |
| www.21cit.com | AAAA | 300 | 2606:4700:3036::6815:2471 | |
| www.21cit.com | AAAA | 300 | 2606:4700:3037::ac43:c0d2 |