Solve DNS Tests pcfritz.de
    

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Pcfritz.de DNS Tests

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

INFO
Using Root Server f.root-servers.net
PASS
Your TLD is recognized at the root servers.
INFO
Got redirected to a.nic.de
INFO
Got redirected to docks18.rzone.de
PASS
You have 2 name servers. Anything more than 1 is good.

Name Servers

INFO
Name Server (NS) records at the TLD name server a.nic.de:

docks18.rzone.de
shades02.rzone.de
INFO
The TLD name server a.nic.de did not send A records (GLUE) for the name servers in the additional section!
INFO
docks18.rzone.de has the following A Records:

81.169.146.28 (TTL: 55249 seconds), located at Berlin, Germany
INFO
shades02.rzone.de has the following A Records:

85.214.0.232 (TTL: 68276 seconds), located at Berlin, Germany
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 docks18.rzone.de is responding to DNS queries.
PASS
Your name server docks18.rzone.de is responding with the same set of NS records as compared to the TLD server a.nic.de.
WARNING
Name server docks18.rzone.de did not send A records (GLUE) along with the response for the NS records query for pcfritz.de.
PASS
Your name server shades02.rzone.de is responding to DNS queries.
PASS
Your name server shades02.rzone.de is responding with the same set of NS records as compared to the TLD server a.nic.de.
WARNING
Name server shades02.rzone.de did not send A records (GLUE) along with the response for the NS records query for pcfritz.de.
PASS
All of your name servers return the same NS records.
PASS
Your name server docks18.rzone.de is authoritative for the domain name pcfritz.de.
PASS
Your name server shades02.rzone.de is authoritative for the domain name pcfritz.de.
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
pcfritz.de has the following A Records:

81.169.145.164 (TTL: 150 seconds) is located at Berlin, Germany
INFO
The WWW record for pcfritz.de (www.pcfritz.de) is a CNAME Record. An A record is recommended. The CNAME for www.pcfritz.de points to pcfritz.de which points to 81.169.145.164. One level of indirection is OK, but not recommended.

AAAA Records

INFO
pcfritz.de has the following AAAA Records:

2a01:238:20a:202:1164:0:0:0 (TTL: 150 seconds). The IPv6 address is valid.

SOA Record

INFO
SOA Record:

Serial: 2017032000
Refresh: 86400 seconds
Retry: 7200 seconds
Expire: 604800 seconds
Minimum TTL: 7200 seconds
Primary Name Server: shades02.rzone.de
Contact: hostmaster.strato-rz.de
PASS
Your SOA Refresh value 86400 is OK. The recommended value is between 1200 and 86400.
PASS
Your SOA Retry value 7200 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.
PASS
Your SOA Minimum TTL value 7200 is OK. The recommended value is between 1800 and 86400.
PASS
The primary name server in the SOA record (shades02.rzone.de) is sent by the TLD name server a.nic.de for queries on pcfritz.de.

MX Records

INFO
pcfritz.de has the following MX records:

smtpin.rzone.de
INFO
Your name servers did not send A Records (GLUE) for your mail servers for MX queries.
INFO
Mail Server smtpin.rzone.de has the following A Records:

81.169.145.97 (TTL: 176 seconds), located at Berlin, Germany.
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 pcfritz.de. 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 10 lookups, the average response time of your name server docks18.rzone.de is 132.35 milliseconds:

Los Angeles:155.97 ms
Dallas:127.01 ms
New York:92.37 ms
Singapore:335.41 ms
London:20.22 ms
Amsterdam:21.34 ms
San Francisco:174.12 ms
INFO
Health: Across all queries that we sent to docks18.rzone.de, the success rate is 99.95% (uptime).
PASS
After 10 lookups, the average response time of your name server shades02.rzone.de is 130.69 milliseconds:

Los Angeles:165.92 ms
Dallas:129.71 ms
New York:93.58 ms
Singapore:327.01 ms
London:22.81 ms
Amsterdam:11.55 ms
San Francisco:164.28 ms
INFO
Health: Across all queries that we sent to shades02.rzone.de, the success rate is 99.95% (uptime).

DNS Rating

A-
Rating by SolveDNS
pcfritz.de DNS tests had 0 failed tests and 4 warnings.

84.62% out of 100



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