DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain
DNS Records for 21si.net
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 21si.net | MX | 0 | 10 | cnmx01.esin-eds.cn |
| 21si.net | MX | 0 | 20 | cnmx02.esin-eds.cn |
| 21si.net | NS | 0 | ns12.xincache.com | |
| 21si.net | NS | 0 | ns11.xincache.com | |
| 21si.net | SOA | 180 | ns11.xincache.com enterprise1dnsadmin.dnspod.com 1593553132 3600 180 1209600 180 |
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