| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 21stcenturybio.com | SOA | 2560 | a.ns.21stcenturybio.com hostmaster@21stcenturybio.com 1720431601 16384 2048 1048576 2560 | |
| 21stcenturybio.com | NS | 10800 | a.ns.21stcenturybio.com | |
| 21stcenturybio.com | NS | 10800 | c.ns.21stcenturybio.com | |
| 21stcenturybio.com | NS | 10800 | b.ns.21stcenturybio.com | |
| 21stcenturybio.com | A | 10800 | 216.251.43.98 | |
| 21stcenturybio.com | MX | 21600 | 100 | mx2c2.megamailservers.com |
| 21stcenturybio.com | MX | 21600 | 110 | mx3c2.megamailservers.com |
| 21stcenturybio.com | MX | 21600 | 10 | mx1c2.megamailservers.com |
| www.21stcenturybio.com | A | 10800 | 216.251.43.98 |