DNS report for zone mamuski.pl

This is a cached entry from 2013-02-18 08:41:11, press here to do a realtime lookup!

• Category Status Test Name Information
• NS
  • 
  • NS records from
    your nameservers

  • NS records got from your nameservers are:

    
    

    ns1.goo.pl [178.33.152.98]
    ns2.goo.pl [46.105.234.102]
    

• • 
  • Zone transfers

  • All of your nameservers disallows zone transfers (AXFR). This is good.

• • 
  • Recursive Queries

  • All of your nameservers disallows recursive queries. This is good.

• • 
  • Mismatched NS records

  • OK. The NS records at all your nameservers are identical.

• • 
  • DNS servers responded

  • Good. All nameservers listed at the parent server responded.

• • 
  • Multiple Nameservers

  • OK. You have multiple nameservers. In most cases 2 are enough, however, RFC2182 section 5 states that you must have at least 3 nameservers, and no more than 7.

• • 
  • Nameservers are lame

  • OK. All the nameservers listed at the parent servers answer authoritatively for your domain.

• • 
  • Domain CNAMES

  • OK. RFC1912 2.4 and RFC2181 10.3 state that there should be no CNAMEs if an NS (or any other)
    record is present.

• • 
  • Different subnets

  • OK. Looks like you have nameservers on different subnets!

• • 
  • IPs of nameservers
    are public

  • Ok. Looks like the IP addresses of your nameservers are public. This is a good thing because it will prevent DNS delays and other problems like

• • 
  • DNS servers allow
    TCP connection

  • OK. Seems all your DNS servers allow TCP connections. This is a good thing and useful even if UDP connections are used by default.

• SOA
  • 
  • SOA record

  • The SOA record is:
    Primary nameserver: ns1.goo.pl
    Hostmaster E-mail address: dns@mediasystems.pl
    Serial #: 2010061439
    Refresh: 600
    Retry: 900
    Expire:604800
    Default TTL: 3600

• • 
  • NSs have same SOA
    serial

  • ERR. Some of your nameservers are out of sync, here are the serial they reply with:
    ns1.goo.pl: 2012042303
    ns2.goo.pl: 2010061439
    
    This probably means that one or more of the nameservers are replying with stale information.
    

• • 
  • SOA MNAME entry

  • OK. ns1.goo.pl That server is listed at the parent servers.

• • 
  • SOA Serial

  • Your SOA serial number is: 2012042303. Your SOA serial can pretty much be whatever you want, but most people prefer to have it in YYYYMMDD00-99 format.

• • 
  • SOA REFRESH

  • WARN Your SOA REFRESH interval is: 600. We recommend that you raise it to be within the 1200 to 43200 range. (20 minutes to 12 hours)

• • 
  • SOA RETRY

  • OK. Your SOA RETRY value is: 600. Looks ok.

• • 
  • SOA EXPIRE

  • WARN. Your SOA EXPIRE interval is: 604800. We recommend that you raise it to be within the 1209600 to 2419200 range. (2 to 4 weeks)

• • 
  • SOA MINIMUM

  • WARN. Your SOA MINIMUM interval is: 21600. We recommend that you lower it to be within the 3600 to 10800 range. (1 to 3 hours)

• MX
  • 
  • MX Records

  • Your MX records that were reported by your nameservers are:

    
    

    15 mx2.twoj.pl
    5 mx1.twoj.pl
    

• • 
  • MX is not IP

  • OK. All of your MX records are host names.

• • 
  • Multiple MX

  • OK. You have multiple mailservers. (2 MX records detected)

• WWW
  • 
  • WWW Record

  • Your www.mamuski.pl record is:
    www.mamuski.pl [94.23.111.171]
    

• • 
  • IPs are public

  • OK. All of your WWW IPs appear to be public IPs.

• • 
  • WWW CNAME

  • OK. No CNAME