Information from SOA records - DNS analysis SK 2009/09

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MNAME
MNAME valuedomains%
dns.domains.sk176579.46
ns1.dnsbackup.net144767.76
ns.exohosting.sk82884.44
alfa.ns.active24.cz73693.95
ns.telecom.sk69133.70
ns0.atlantis.sk64903.48
ns1.websupport.sk60623.25
ns.forpsi.net55262.96
ns.webglobe.sk43842.35
ns1.regzone.cz40982.20
ns.wbsk.sk32531.74
ns2.ltc.sk32271.73
ns.slovanet.net27071.45
ns.nextra.sk25921.39
ns1.ignum.com23721.27
ns1.euronet.sk21451.15
ns1.eurodns.com16710.90
dns.viwefix.cz15340.82
ns.ew.sk12550.67
ns2.tohos.sk11940.64
ns.syphon.sk11570.62
ns.pipni.cz10900.58
1.ns.pri.crooce.com9930.53
vm1008870.48
ns.gransy.com8630.46
server1-ns1.udagdns.8440.45
ns1.sedoparking.com7320.39
dns.nethost.cz7150.38
ns.rainside.sk6270.34
ns1.uplink.cz5690.30
RNAME
RNAME valuedomains%
hostmaster.domains.s176579.46
root.dnsbackup.net144777.76
ns.exohosting.sk82824.44
hostmaster.active24.77404.15
hostmaster.telecom.s67903.64
registry.atlantis.sk64823.47
admin.websupport.sk60633.25
administrator.czechi47502.55
root.webglobe.sk43852.35
admin.forpsi.com32581.75
root.ns.wbsk.sk32531.74
admin.forpsi.net29901.60
hostmaster.nextra.sk25881.39
hostmaster.ignum.cz22691.22
root.ns1.euronet.sk21451.15
root.ns2.ltc.sk21411.15
dns.slovanet.net16710.90
hostmaster.eurodns.c16710.90
hostmaster.viwefix.c15340.82
hostmaster.alinet.sk14900.80
hostmaster.united-do12770.68
hostmaster.ew.sk12550.67
admin.tohos.sk12480.67
root.syphon.sk11570.62
admin11080.59
pipni.pipni.cz10900.58
root.ns.slovanet.net10360.56
hostmaster.crooce.co9940.53
root.gransy.com8630.46
servis.datacentre.sk8110.43
server from SOA MNAME as NS record
resultnumber%
DNS server from SOA MNAME entry is listed as NS record in the zone16271387.19
the name from SOA MNAME entry is similar to the domain name49042.63
primary name server is not listed in NS records63823.42
unknown or not tested940.05
MNAME entry check
resultnumber%
SOA MNAME entry is syntactically valid15969385.58
MNAME has missing dot at the end360.02
SOA MNAME can't be resolved to IP address142887.66
MNAME in SOA record is an IP address760.04
similar MNAME in SOA from all name servers
resultnumber%
All DNS servers return the name MNAME value in SOA record17347192.96
name servers return different MNAME values6220.33
RNAME entry check
resultnumber%
SOA RNAME entry is syntactically valid17373693.1
there is a @ sign in SOA RNAME value3050.16
RNAME has missing dot at the end520.03
recommended format of serial number (YYYYMMDDnn)
resultnumber%
The serial number of the zone has recommended syntax YYYYMMDDnn10737457.54
serial number in recommended format YYYYMMDDnn, but has the first revision of day n=003862320.7
serial number is not in accordance with recommendation2809615.06
REFRESH value check
resultnumber%
SOA REFRESH value is within recommended range 20m-12h15242581.68
SOA REFRESH value is too low58613.14
SOA REFRESH value is too high158078.47
RETRY value check
resultnumber%
SOA RETRY value is less than REFRESH value and is at least 15m16526688.56
SOA RETRY value is higher than SOA REFRESH value13820.74
SOA RETRY value seems to be too low74453.99
EXPIRE value check
resultnumber%
SOA EXPIRE value is within recommended range 14d-31d and is more than REFRESH+RETRY6699935.9
SOA EXPIRE value is higher than SOA REFRESH value3870.21
SOA EXPIRE value is lower than the sum of REFRESH and RETRY6330.34
SOA EXPIRE value is lower than recommended minimal value of 14 days7743841.5
SOA EXPIRE value is higher than recommended maximum 31 days2863615.35
MINIMUM value check
resultnumber%
SOA MINIMUM value is within recommended range 1-3h6536335.03
SOA MINIMUM value is lower than recommended minimum of 1 hour2624014.06
SOA MINIMUM value is higher than recommended maximum of 3 hours8249044.2




(c) Petr Šťastný 2010, e-mail:








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DNS analysis .CZ 09/2009
DNS analysis .SK 09/2009