Solve DNS Tests christopherkoch.com
    

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Christopherkoch.com DNS Tests

  
TLD ▼  |  Name Servers ▼  |  A Records ▼  |  Speed and Health ▼  |  AAAA Records ▼  |  MX Records ▼  |  SOA Record ▼
Top Level Domain

INFO
Using Root Server i.root-servers.net
PASS
Your TLD is recognized at the root servers.
INFO
Got redirected to j.gtld-servers.net
INFO
Got redirected to ns1.zabco.net
PASS
You have 2 name servers. Anything more than 1 is good.

Name Servers

INFO
Name Server (NS) records at the TLD name server j.gtld-servers.net:

ns1.zabco.net
ns2.zabco.net
PASS
The TLD name server j.gtld-servers.net sent A records (GLUE) for the name servers of christopherkoch.com in the additional section of the response. This speeds up the computation by avoiding an additional DNS query for the A records of the name servers.
INFO
ns1.zabco.net has the following A Records:

208.123.210.2, located at Laguna Niguel, United States
INFO
ns2.zabco.net has the following A Records:

162.219.55.2, located at
PASS
All of your name servers have A records.
PASS
All of your name servers are on seperate IP addresses.
PASS
Your name servers are geo distributed. This is the right thing to do to ensure the best availability
PASS
Your name server ns1.zabco.net is responding to DNS queries.
PASS
Your name server ns1.zabco.net is responding with the same set of NS records as compared to the TLD server j.gtld-servers.net.
PASS
Name server ns1.zabco.net sent A records (GLUE) along with the response for the NS records query for christopherkoch.com.
PASS
Your name server ns2.zabco.net is responding to DNS queries.
PASS
Your name server ns2.zabco.net is responding with the same set of NS records as compared to the TLD server j.gtld-servers.net.
PASS
Name server ns2.zabco.net sent A records (GLUE) along with the response for the NS records query for christopherkoch.com.
PASS
All of your name servers return the same NS records.
PASS
Your name server ns1.zabco.net is authoritative for the domain name christopherkoch.com.
PASS
Your name server ns2.zabco.net is authoritative for the domain name christopherkoch.com.
PASS
The SOA serial is the same at all your name servers.
PASS
None of your name servers seem to allow recursive queries.

A Records

INFO
christopherkoch.com has the following A Records:

208.123.212.37 (TTL: 1800 seconds) is located at Laguna Niguel, United States
INFO
The WWW record for christopherkoch.com (www.christopherkoch.com) is a CNAME Record. An A record is recommended. The CNAME for www.christopherkoch.com points to ws037.christopherkoch.com which points to 208.123.212.37. One level of indirection is OK, but not recommended.

AAAA Records

INFO
There are no AAAA records for your domain name at ns2.zabco.net.

SOA Record

INFO
SOA Record:

Serial: 2449850206
Refresh: 10800 seconds
Retry: 3600 seconds
Expire: 1209600 seconds
Minimum TTL: 1800 seconds
Primary Name Server: ns1.zabco.net
Contact: root.ns1.zabco.net
PASS
Your SOA Refresh value 10800 is OK. The recommended value is between 1200 and 86400.
PASS
Your SOA Retry value 3600 is OK. The recommended value is between 120 and 7200.
PASS
Your SOA Expire value 1209600 is OK. The recommended value is between 604800 and 2419200.
PASS
Your SOA Minimum TTL value 1800 is OK. The recommended value is between 1800 and 86400.
PASS
The primary name server in the SOA record (ns1.zabco.net) is sent by the TLD name server j.gtld-servers.net for queries on christopherkoch.com.

MX Records

INFO
christopherkoch.com has the following MX records:

cf01.yeg.alentus.net
PASS
Your name servers sent A Records (GLUE) for your mail servers for MX queries. This speeds up the DNS lookups.
INFO
Mail Server cf01.yeg.alentus.net has the following A Records:

208.123.210.110, located at Laguna Niguel, United States.
PASS
All of your MX servers have A records.
PASS
All of your MX records are on different IP addresses. This is the recommended way of creating A Records for MX servers.
WARNING
You have only 1 MX Record for christopherkoch.com. At least 2 is recommended.
WARNING
Your domain name does not appear to have an SPF record. This makes it vulnerable to email spoofing.

Name Server Speed and Health

PASS
After 9 lookups, the average response time of your name server ns1.zabco.net is 88.25 milliseconds:

Los Angeles:46.86 ms
Dallas:60.94 ms
New York:49.91 ms
Singapore:169.01 ms
London:126.15 ms
Amsterdam:124.01 ms
San Francisco:40.88 ms
INFO
Health: Across all queries that we sent to ns1.zabco.net, the success rate is 99.92% (uptime).
PASS
After 11 lookups, the average response time of your name server ns2.zabco.net is 53.14 milliseconds:

Los Angeles:31.58 ms
Dallas:38.31 ms
New York:7.21 ms
Singapore:198.97 ms
London:32.23 ms
Amsterdam:25.45 ms
San Francisco:38.21 ms
INFO
Health: Across all queries that we sent to ns2.zabco.net, the success rate is 99.26% (uptime).

DNS Rating

A
Rating by SolveDNS
christopherkoch.com DNS tests had 0 failed tests and 2 warnings.

93.10% out of 100



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