DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain
DNS Records for 21stcb.com
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 21stcb.com | NS | 0 | a1.uberns.com | |
| 21stcb.com | NS | 0 | b1.uberns.com | |
| 21stcb.com | MX | 0 | 10 | 21stcb-com.mail.protection.outlook.com |
| 21stcb.com | SOA | 120 | a1.uberns.com mis.mydolphingroup.com 2025071008 360 7200 1209600 120 | |
| 21stcb.com | A | 0 | 192.124.249.2 | |
| www.21stcb.com | NS | 0 | b1.uberns.com | |
| www.21stcb.com | NS | 0 | a1.uberns.com | |
| www.21stcb.com | MX | 0 | 10 | 21stcb-com.mail.protection.outlook.com |
| www.21stcb.com | CNAME | 0 | 21stcb.com | |
| www.21stcb.com | A | 0 | 192.124.249.2 | |
| www.21stcb.com | SOA | 120 | a1.uberns.com mis.mydolphingroup.com 2025071008 360 7200 1209600 120 |
About DNS Records
DNS (Domain Name System) records are instructions that provide information about a domain, including its IP addresses, mail servers, and other services. Common record types include:
- SOA (Start of Authority) - Contains administrative information about the zone
- NS (Nameserver) - Specifies authoritative nameservers for the domain
- A (Address) - Maps a domain to an IPv4 address
- AAAA - Maps a domain to an IPv6 address
- CNAME (Canonical Name) - Creates an alias pointing to another domain
- MX (Mail Exchange) - Specifies mail servers for the domain