DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain
DNS Records for exfo.ca
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| exfo.ca | NS | 0 | ns-1415.awsdns-48.org | |
| exfo.ca | NS | 0 | ns-1805.awsdns-33.co.uk | |
| exfo.ca | NS | 0 | ns-626.awsdns-14.net | |
| exfo.ca | NS | 0 | ns-189.awsdns-23.com | |
| exfo.ca | MX | 0 | 10 | exfo-ca.mail.protection.outlook.com |
| exfo.ca | SOA | 3600 | ns-1805.awsdns-33.co.uk dnsmaster.exfo.com 2014020301 1800 600 1209600 3600 |
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