DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain
jeffersonhealthcaresystem.org
DNS Records
DNS Records for jeffersonhealthcaresystem.org
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| jeffersonhealthcaresystem.org | NS | 0 | ns4.jefferson.edu | |
| jeffersonhealthcaresystem.org | NS | 0 | ns3.tju.edu | |
| jeffersonhealthcaresystem.org | SOA | 600 | ns4.jefferson.edu hostmaster.tju.edu 156 21600 3600 604800 600 | |
| www.jeffersonhealthcaresystem.org | A | 0 | 204.12.13.135 |
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