DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain
DNS Records for 21du.cc
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 21du.cc | CNAME | 0 | nlb-x9a2ucfe60eyv0nqms.cn-hongkong.nlb.aliyuncsslbintl.com | |
| 21du.cc | A | 0 | 47.243.96.168 | |
| 21du.cc | A | 0 | 47.242.214.117 | |
| 21du.cc | A | 0 | 47.86.31.241 |
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