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Dyndns.org DNS Tests

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

INFO
Using Root Server k.root-servers.net
PASS
Your TLD is recognized at the root servers.
INFO
Got redirected to a0.org.afilias-nst.info
INFO
Got redirected to ns1.dyndns.org
PASS
You have 5 name servers. Anything more than 1 is good.

Name Servers

INFO
Name Server (NS) records at the TLD name server a0.org.afilias-nst.info:

ns1.dyndns.org
ns2.dyndns.org
ns3.dyndns.org
ns4.dyndns.org
ns5.dyndns.org
PASS
The TLD name server a0.org.afilias-nst.info sent A records (GLUE) for the name servers of dyndns.org 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.dyndns.org has the following A Records:

208.76.61.3, located at Wilmington, United States
INFO
ns2.dyndns.org has the following A Records:

208.76.60.1, located at Wilmington, United States
INFO
ns3.dyndns.org has the following A Records:

208.76.61.1, located at Wilmington, United States
INFO
ns4.dyndns.org has the following A Records:

208.76.58.1, located at Wilmington, United States
INFO
ns5.dyndns.org has the following A Records:

208.76.59.1, located at Wilmington, United States
PASS
All of your name servers have A records.
PASS
All of your name servers are on seperate IP addresses.
INFO
The A records of your name servers indicate that your name servers are not geo distributed. It is recommended that your name servers be in different geographical locations to ensure the best availability.
PASS
Your name server ns1.dyndns.org is responding to DNS queries.
PASS
Your name server ns1.dyndns.org is responding with the same set of NS records as compared to the TLD server a0.org.afilias-nst.info.
WARNING
Name server ns1.dyndns.org did not send A records (GLUE) along with the response for the NS records query for dyndns.org.
PASS
Your name server ns2.dyndns.org is responding to DNS queries.
PASS
Your name server ns2.dyndns.org is responding with the same set of NS records as compared to the TLD server a0.org.afilias-nst.info.
WARNING
Name server ns2.dyndns.org did not send A records (GLUE) along with the response for the NS records query for dyndns.org.
PASS
Your name server ns3.dyndns.org is responding to DNS queries.
PASS
Your name server ns3.dyndns.org is responding with the same set of NS records as compared to the TLD server a0.org.afilias-nst.info.
WARNING
Name server ns3.dyndns.org did not send A records (GLUE) along with the response for the NS records query for dyndns.org.
PASS
Your name server ns4.dyndns.org is responding to DNS queries.
PASS
Your name server ns4.dyndns.org is responding with the same set of NS records as compared to the TLD server a0.org.afilias-nst.info.
WARNING
Name server ns4.dyndns.org did not send A records (GLUE) along with the response for the NS records query for dyndns.org.
PASS
Your name server ns5.dyndns.org is responding to DNS queries.
PASS
Your name server ns5.dyndns.org is responding with the same set of NS records as compared to the TLD server a0.org.afilias-nst.info.
WARNING
Name server ns5.dyndns.org did not send A records (GLUE) along with the response for the NS records query for dyndns.org.
PASS
All of your name servers return the same NS records.
PASS
Your name server ns1.dyndns.org is authoritative for the domain name dyndns.org.
PASS
Your name server ns2.dyndns.org is authoritative for the domain name dyndns.org.
PASS
Your name server ns3.dyndns.org is authoritative for the domain name dyndns.org.
PASS
Your name server ns4.dyndns.org is authoritative for the domain name dyndns.org.
PASS
Your name server ns5.dyndns.org is authoritative for the domain name dyndns.org.
WARNING
The SOA record serial number differs between your name servers! This is not expected unless you have recently created your domain name or name servers and the data has not propagated to all your servers yet. Please check after a few hours and then if this test fails again, you need to fix it.
PASS
None of your name servers seem to allow recursive queries.

A Records

INFO
dyndns.org has the following A Records:

162.88.175.4 (TTL: 60 seconds) is located at Wheeling, United States
INFO
The WWW record for dyndns.org (www.dyndns.org) is a CNAME Record. An A record is recommended. The CNAME for www.dyndns.org points to dyndns.org which points to 162.88.175.4. One level of indirection is OK, but not recommended.

AAAA Records

INFO
There are no AAAA records for your domain name at ns2.dyndns.org.

SOA Record

INFO
SOA Record:

Serial: 1206480563
Refresh: 600 seconds
Retry: 300 seconds
Expire: 604800 seconds
Minimum TTL: 600 seconds
Primary Name Server: ns1.dyndns.org
Contact: [email protected]
WARNING
Your SOA refresh value is 600. The recommended value is between 1200 and 86400.
PASS
Your SOA Retry value 300 is OK. The recommended value is between 120 and 7200.
PASS
Your SOA Expire value 604800 is OK. The recommended value is between 604800 and 2419200.
WARNING
Your SOA Minimum TTL value is 600. This might be a little low. The recommended value is between 1800 and 86400.
PASS
The primary name server in the SOA record (ns1.dyndns.org) is sent by the TLD name server a0.org.afilias-nst.info for queries on dyndns.org.

MX Records

INFO
dyndns.org has the following MX records:

ASPMX3.GOOGLEMAIL.COM
ASPMX2.GOOGLEMAIL.COM
ALT1.ASPMX.L.GOOGLE.COM
ASPMX.L.GOOGLE.COM
ALT2.ASPMX.L.GOOGLE.COM
INFO
Your name servers did not send A Records (GLUE) for your mail servers for MX queries.
INFO
Mail Server aspmx3.googlemail.com has the following A Records:

209.85.147.27 (TTL: 163 seconds), located at Mountain View, United States.
INFO
Mail Server aspmx2.googlemail.com has the following A Records:

173.194.200.26 (TTL: 63 seconds), located at Mountain View, United States.
INFO
Mail Server alt1.aspmx.l.google.com has the following A Records:

173.194.209.26 (TTL: 89 seconds), located at Mountain View, United States.
INFO
Mail Server aspmx.l.google.com has the following A Records:

64.233.168.27 (TTL: 32 seconds), located at Mountain View, United States.
INFO
Mail Server alt2.aspmx.l.google.com has the following A Records:

173.194.209.26 (TTL: 230 seconds), located at Mountain View, United States.
PASS
All of your MX servers have A records.
WARNING
Some of your MX servers have duplicate IP addresses in the A records. This is not recommended. You should fix this.
PASS
You have 5 MX Records. Anything more than 1 is recommended.
PASS
Your domain name has an SPF record (v=spf1 mx/24 a:lists.dyndns.com ip4:63.208.196.0/24 ptr:opensrs.net include:outbound.mailhop.org include:sendlabs.com include:dynect.net include:support.zendesk.com ~all). This prevents email spoofing.

Name Server Speed and Health

PASS
After 9 lookups, the average response time of your name server ns1.dyndns.org is 86.72 milliseconds:

Los Angeles:13.67 ms
Dallas:37.27 ms
New York:75.94 ms
Singapore:175.79 ms
London:145.8 ms
Amsterdam:147.9 ms
San Francisco:10.69 ms
INFO
Health: Across all queries that we sent to ns1.dyndns.org, the success rate is 99.94% (uptime).
PASS
After 9 lookups, the average response time of your name server ns2.dyndns.org is 82.41 milliseconds:

Los Angeles:73.87 ms
Dallas:31.36 ms
New York:7.03 ms
Singapore:234.12 ms
London:75.48 ms
Amsterdam:89.57 ms
San Francisco:65.44 ms
INFO
Health: Across all queries that we sent to ns2.dyndns.org, the success rate is 99.91% (uptime).
PASS
After 10 lookups, the average response time of your name server ns3.dyndns.org is 83.65 milliseconds:

Los Angeles:13.67 ms
Dallas:33.29 ms
New York:73 ms
Singapore:173.26 ms
London:138.08 ms
Amsterdam:144.78 ms
San Francisco:9.44 ms
INFO
Health: Across all queries that we sent to ns3.dyndns.org, the success rate is 99.94% (uptime).
PASS
After 8 lookups, the average response time of your name server ns4.dyndns.org is 93.26 milliseconds:

Los Angeles:140.53 ms
Dallas:109.03 ms
New York:72.76 ms
Singapore:162.48 ms
London:12.37 ms
Amsterdam:1.28 ms
San Francisco:154.34 ms
INFO
Health: Across all queries that we sent to ns4.dyndns.org, the success rate is 99.74% (uptime).
PASS
After 8 lookups, the average response time of your name server ns5.dyndns.org is 167.52 milliseconds:

Los Angeles:168.02 ms
Dallas:182.26 ms
New York:206.53 ms
Singapore:38.26 ms
London:224.27 ms
Amsterdam:202.77 ms
San Francisco:150.55 ms
INFO
Health: Across all queries that we sent to ns5.dyndns.org, the success rate is 99.96% (uptime).

DNS Rating

A-
Rating by SolveDNS
dyndns.org DNS tests had 0 failed tests and 9 warnings.

78.57% out of 100



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