DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain
DNS Records for sendmail21.net
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| sendmail21.net | NS | 0 | pdns99.ultradns.com | |
| sendmail21.net | NS | 0 | ns1.proofpoint.com | |
| sendmail21.net | NS | 0 | pdns99.ultradns.org | |
| sendmail21.net | NS | 0 | pdns99.ultradns.biz | |
| sendmail21.net | NS | 0 | pdns99.ultradns.net | |
| sendmail21.net | NS | 0 | ns3.proofpoint.com | |
| sendmail21.net | SOA | 21600 | ns1.proofpoint.com ops.proofpoint.com 2017032108 3600 1800 604800 21600 |
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