Information from SOA records - DNS analysis CZ 2009/09

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MNAME
MNAME valuedomains%
ns.forpsi.net9014315.36
alfa.ns.active24.cz6262210.67
ns1.ignum.com472188.05
ns1.regzone.cz262994.48
ns.pipni.cz154162.63
ns.web4u.cz151842.59
ns1.thinline.cz101591.73
ns.dns4.cz74421.27
ns1.gigant.cz69061.18
ns.banan.cz68221.16
ns1.uplink.cz57090.97
ns.skok.cz50970.87
ns.abzone.cz50860.87
ns1.hosting90.cz49210.84
ns1.savana.cz49110.84
ns1.fastpark.net46650.80
ns1.czechia.cz44110.75
ns.onebit.cz44060.75
ns.internetserver.cz42220.72
ns.miton.cz41820.71
ns.profiwh.com39540.67
names.vol.cz38950.66
dns.iol.cz37720.64
ns.gransy.com35490.60
ns.servery.cz33570.57
ns.kvapem.cz28300.48
shinzon.blueboard.cz27130.46
ns1.web4ce.cz25410.43
dns.nethost.cz25010.43
ns.kraxnet.cz24110.41
RNAME
RNAME valuedomains%
hostmaster.active24.7233012.33
admin.forpsi.com585739.98
hostmaster.ignum.cz445887.60
admin.forpsi.net323815.52
administrator.czechi308045.25
pipni.pipni.cz154162.63
admin.web4u.cz151802.59
admin.gigant.cz70851.21
hostmaster.miton.cz70111.19
domainmaster.banan.c68211.16
support.uplink.cz57110.97
hostmaster.skok.cz50970.87
root.ns.abzone.cz50860.87
admin.hosting90.cz49210.84
hostmaster.savana.cz49110.84
hostmaster.fastpark.46650.80
admin.internetserver42220.72
hostmaster.profiwh.c41600.71
admin.explorer.cz41070.70
hostmaster.vol.cz38950.66
root.gransy.com35490.60
hostmaster.iol.cz34740.59
domeny.web4ce.cz27260.46
hostmaster.shinzon.b27050.46
hostmaster.cz.net26380.45
hostmaster.globe.cz26330.45
hostmaster.nethost.c25950.44
admin.kraxnet.cz24830.42
hostmaster.united-do22510.38
hostmaster.eurodns.c21080.36
server from SOA MNAME as NS record
resultnumber%
DNS server from SOA MNAME entry is listed as NS record in the zone54587893.04
the name from SOA MNAME entry is similar to the domain name46860.8
primary name server is not listed in NS records183613.13
unknown or not tested4260.07
MNAME entry check
resultnumber%
SOA MNAME entry is syntactically valid55251494.17
MNAME has missing dot at the end2110.04
SOA MNAME can't be resolved to IP address163842.79
MNAME in SOA record is an IP address2420.04
similar MNAME in SOA from all name servers
resultnumber%
All DNS servers return the name MNAME value in SOA record56829196.86
name servers return different MNAME values10600.18
RNAME entry check
resultnumber%
SOA RNAME entry is syntactically valid56867596.93
there is a @ sign in SOA RNAME value4580.08
RNAME has missing dot at the end2180.04
recommended format of serial number (YYYYMMDDnn)
resultnumber%
The serial number of the zone has recommended syntax YYYYMMDDnn38586365.77
serial number in recommended format YYYYMMDDnn, but has the first revision of day n=009931316.93
serial number is not in accordance with recommendation8417514.35
REFRESH value check
resultnumber%
SOA REFRESH value is within recommended range 20m-12h53053590.43
SOA REFRESH value is too low128702.19
SOA REFRESH value is too high259464.42
RETRY value check
resultnumber%
SOA RETRY value is less than REFRESH value and is at least 15m53944991.95
SOA RETRY value is higher than SOA REFRESH value67571.15
SOA RETRY value seems to be too low231453.94
EXPIRE value check
resultnumber%
SOA EXPIRE value is within recommended range 14d-31d and is more than REFRESH+RETRY24287141.4
SOA EXPIRE value is higher than SOA REFRESH value4950.08
SOA EXPIRE value is lower than the sum of REFRESH and RETRY14980.26
SOA EXPIRE value is lower than recommended minimal value of 14 days28467448.52
SOA EXPIRE value is higher than recommended maximum 31 days398136.79
MINIMUM value check
resultnumber%
SOA MINIMUM value is within recommended range 1-3h31121353.05
SOA MINIMUM value is lower than recommended minimum of 1 hour6128710.45
SOA MINIMUM value is higher than recommended maximum of 3 hours19685133.55




(c) Petr Šťastný 2010, e-mail:








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