DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain
DNS Records for system-instruments.com
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| system-instruments.com | A | 0 | 116.255.246.124 | |
| system-instruments.com | SOA | 7200 | ns1.sfn.cn root.ns1.sfn.cn 2025112018 600 120 604800 7200 | |
| system-instruments.com | NS | 0 | ns2.sfn.cn | |
| system-instruments.com | NS | 0 | ns1.sfn.cn | |
| system-instruments.com | MX | 0 | 5 | mx650.now.net.cn |
| www.system-instruments.com | CNAME | 0 | u100377.wds168.cn | |
| www.system-instruments.com | A | 0 | 43.129.170.117 |
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