Nameservers Are Listed
Good. The parent server ac1.nstld.com has your nameservers listed. This is a must if you want to be found as anyone that does not know your DNS servers will first ask the parent nameservers.
DNS Parent Sent Glue
This is bad. The parent nameserver is not sending GLUE for your nameservers.
Nameserver A Records
Good. Every nameserver listed has A records. This is a must if you want to be found..
Good. Your nameservers (the ones reported by the parent server) do not report that they allow recursive queries for anyone.
The glue records from your parent name servers do not match the glue recordsfrom your nameservers.
Mismatched NS Records
The NS records at your nameservers are NOT identical.
DNS Servers Responded
Good. All nameservers listed at the parent server responded.
Nameservers Are Valid
OK. All of the NS records that your nameservers report seem valid.
You should really have at least 2 name servers.
Nameservers Are Lame
OK. All the nameservers listed at the parent servers answer authoritatively for your domain.
The SOA record is:
NS Have Same SOA Serial
Oops. We didnt find any serial numbers from your nameservers
SOA MNAME Entry
Primary name server is not listed at the parent servers.
MX records reported by your nameservers:
Different MS Records At Nameservers
Oops. Some of your nameservers have different sets of MX records.
MX Name Validity
Good. I did not detect any invalid MX hostname records.
MX IPs Are Public
OK. All of your MX records appear to use public IPs.
MX A Request Returns CNAME
OK. No CNAMEs returned for A records lookups.
MX Is Not IP
OK. All of your MX records are host names.
Number Of MX Records
Oops. One or more name servers do not return multiple name servers.
Mismatched MX A Records
OK. I did not detect differing IPs for your MX records.
Duplicate MX A Records
OK. You have some duplicate MX records (MX records with the same IPs). This is not that good but if you know what you are doing than it's ok.
IP Addresses Public
OK. All of your WWW IPs appear to be public IPs.