Summary
es21.net ("陰城郡庁 - 忠清北道庁の基礎自治団体。郡の沿革、観光情報、特産品の案内。") is delegated to two nameservers, however both delegated nameservers are missing in the zone and two other nameservers are listed instead. There are two duplicated IP numbers. Some of them are on the same IP network. Incoming mail for
es21.net is handled by one mailserver at
korea.kr.
es21.net has one IP number.
haeeom.com point to the same IP and also shares nameservers.
ns.es21.net,
www.es21.net,
umsong.chungbuk.kr,
web_server.es21.net and
eumseong.chungbuk.kr point to the same IP.
es21.net use this as a nameserver.
fma.kr,
lemo.kr,
bull.kr,
4989.net,
itkmc.com and at least 27 other hosts share nameservers with this domain.
ats.kr,
dh.go.kr,
mw.go.kr,
cngn.net,
jc.go.kr and at least 82 other hosts share mailservers with this domain.
ns.es21.net,
www.es21.net,
mail.es21.net and
web_server.es21.net are subdomains to this hostname.
es21.net is ranked #18543571 world wide and is hosted on a server in Korea. It is listed in
World/Japanese/地域/アジア/韓国/忠清北/行政.Trustworthiness of this site is good.
(more on reputation).
Categories
Ratings
Automatic review of
es21.netes21.net has been automatically reviewed
at
2009-12-30
by
robtex | Check | Result |
| NS on different IP networks | YES | |
| NS delegation consistent with zone | | NO |
| Listed in DMOZ | YES | |
| Listed in Alexa top 100000 | | NO |
| Good WOT rating | YES | |
Total score 30/50 normalized to
3 stars

This is experimental beta, more checks are added shortly
| Base | Record | Name | IP | Reverse | Route | AS |
| es21.net | a | 210.179.130.1 Korea | (none) | 210.179.130.0/24 Proxy-Registered Route Object by DACOM(AS3786) | AS23577 ATM-MPLS-AS-KR Korea Telecom Jeongja-dong GQ19Ek=E0x;g, Seongnam-si Bundang-gu KYONGGI 463-711 |
| ns-soa | web_server.es21.net | 210.179.130.1 Korea | (none) |
| ns | www.es21.net (only in zone) | 210.179.130.1 Korea | (none) |
| es21.net (only in zone) | 210.179.130.1 Korea |
| ns.hangang.com (only in delegation) | 58.76.184.41 Korea | 58.76.184.0/22 EnterpriseNetworks | AS7562 HCNSEOCHO-AS-KR DCC 1462-7 ȣ, Seocho-dong , Seocho-gu SEOUL 137-070 |
| ns.es21.net (only in delegation) | 210.179.130.1 Korea | 210.179.130.0/24 Proxy-Registered Route Object by DACOM(AS3786) | AS23577 ATM-MPLS-AS-KR Korea Telecom Jeongja-dong GQ19Ek=E0x;g, Seongnam-si Bundang-gu KYONGGI 463-711 |
| mx | 10 | spam.korea.kr | 125.60.2.245 Korea | (none) | 125.60.0.0/18 Proxy-Registered Route Object by DACOM(AS3786) | AS17841 NCIA-AS-KR MIC E-GOVERNMENT DAEJEON Yuseong-gu Bongmyeong-dong NCIA 305-301 |
| net | ns-soa | a.gtld-servers.net | 192.5.6.30 United States | 192.5.6.0/24 VeriSign Route | AS36625 VERISIGN-AS VeriSign, Inc |
| ns | a.gtld-servers.net | 192.5.6.30 United States |
| b.gtld-servers.net | 192.33.14.30 United States | 192.33.14.0/24 VeriSign Route | AS26415 VERISIGN-AS VeriSign, Inc |
| c.gtld-servers.net | 192.26.92.30 United States | 192.26.92.0/24 VeriSign Route | AS36625 VERISIGN-AS VeriSign, Inc |
| d.gtld-servers.net | 192.31.80.30 United States | 192.31.80.0/24 VeriSign Route | AS36617 VERISIGN-AS VeriSign, Inc |
| e.gtld-servers.net | 192.12.94.30 United States | 192.12.94.0/24 VeriSign Route | AS36629 VERISIGN-AS VeriSign, Inc |
| f.gtld-servers.net | 192.35.51.30 United States | 192.35.51.0/24 VeriSign Route | AS36620 VERISIGN-AS VeriSign, Inc |
| g.gtld-servers.net | 192.42.93.30 United States | 192.42.93.0/24 VeriSign Route | AS36624 VERISIGN-AS VeriSign, Inc |
| h.gtld-servers.net | 192.54.112.30 United States | 192.54.112.0/24 VeriSign Route | AS36623 VERISIGN-AS VeriSign, Inc |
| i.gtld-servers.net | 192.43.172.30 United States | 192.43.172.0/24 VeriSign Route | AS36625 VERISIGN-AS VeriSign, Inc |
| j.gtld-servers.net | 192.48.79.30 United States | 192.48.79.0/24 VeriSign Route | AS36626 VERISIGN-AS VeriSign, Inc |
| k.gtld-servers.net | 192.52.178.30 United States | 192.52.178.0/24 VeriSign Route | AS36622 VERISIGN-AS VeriSign, Inc |
| l.gtld-servers.net | 192.41.162.30 United States | 192.41.162.0/24 VeriSign Route | AS36628 VERISIGN-AS VeriSign, Inc |
| m.gtld-servers.net | 192.55.83.30 United States | 192.55.83.0/24 VeriSign Route | AS36618 VERISIGN-AS VeriSign, Inc |