DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain
DNS Records for mcgraw-hill.com
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| mcgraw-hill.com | SOA | 3600 | pdns85.ultradns.com hostmaster.mheducation.com 2015112695 86400 86400 86400 3600 | |
| mcgraw-hill.com | MX | 0 | 20 | mcgrawhill-com01e.mail.protection.outlook.com |
| mcgraw-hill.com | NS | 0 | pdns85.ultradns.org | |
| mcgraw-hill.com | NS | 0 | pdns85.ultradns.com | |
| mcgraw-hill.com | NS | 0 | pdns85.ultradns.net | |
| mcgraw-hill.com | NS | 0 | pdns85.ultradns.biz | |
| mcgraw-hill.com | A | 0 | 204.74.99.100 | |
| www.mcgraw-hill.com | A | 0 | 204.74.99.100 |
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