~/articles/dns-basic-troubleshooting $ nslookup itriedareboot.com
Server: 192.168.1.1
Non-authoritative answer:
Name: itriedareboot.com
Address: 172.67.152.192
DNSDNS Basic Troubleshooting
A field-tested, step-by-step method for diagnosing DNS failures - response codes, dig one-liners, and three real incidents that weren't what they first looked like.