ko-k.net - robtex.com

ko-k.net

DNSSEC⚠️ Not signed
A157.7.189.243🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRusers224.vip.heteml.jp
NSdns0.heteml.jp ⭐
A157.7.44.53🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRdns510.heteml.jp
NSdns1.heteml.jp
A157.7.188.149🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRdns711.phy.heteml.jp
MXmx-proxy501.heteml.jp ⭐
A157.7.189.17🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
MXmx-proxy502.heteml.jp(20)
A157.7.189.18🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
TXTv=spf1 include:_spf.heteml.jp ~all
SOAdns0.heteml.jphostmaster@ko-k.net serial=1774442897

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774443707

Same first word

ko-k.de
ko-k.net

Similar names

k-ok.cn
k-ok.com
k-ko.com
o-kk.net
ok-k.com
kk-o.de
k-ko.net
o-kk.com
kk-o.eu
ok-k.net
k-ok.ru
k-ko.de
k-ok.co.uk
k-ko.ru
o-kk.ru
ok-k.de

DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSdns0.heteml.jpdns1.heteml.jpMXmx-proxy501.heteml.jpmx-proxy502.heteml.jpA157.7.189.243157.7.188.104
●NSdns0.heteml.jp2015-07-18 → 2026-03-25 · 2 obs
● 2015-07-18 01:29:52
● 2026-03-25 13:05:48
●NSdns1.heteml.jp2015-07-18 → 2026-03-25 · 2 obs
● 2015-07-18 01:29:52
● 2026-03-25 13:05:48
●MXmx-proxy501.heteml.jp2015-07-18 → 2026-03-25 · 2 obs
● 2015-07-18 01:29:52
● 2026-03-25 13:05:48
●MXmx-proxy502.heteml.jp2015-07-18 → 2026-03-25 · 2 obs
● 2015-07-18 01:29:52
● 2026-03-25 13:05:48
○A157.7.188.1042015-07-18 → 2017-04-28 · 4 obs
● 2015-07-18 01:29:52
● 2017-04-28 08:52:06
○ 2026-02-14 17:30:52
○ 2026-03-25 13:05:48
●A157.7.189.2432026-02-14 → 2026-03-25 · 3 obs
○ 2017-04-28 08:52:06
● 2026-02-14 17:30:52
● 2026-03-25 13:05:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netb.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net...-
ko-k.netdns0.heteml.jp, dns1.heteml.jp-

✅ Authoritative Response

Server:157.7.188.149

NS records: dns0.heteml.jp, dns1.heteml.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ko-k.net (unsigned zone)

⏱️ Timing

Total: 1197ms | Queries: -

📄 Records

TypeCountSample Data
A1157.7.189.243
NS2dns1.heteml.jp, dns0.heteml.jp
MX2mx-proxy501.heteml.jp (pri: 10), mx-proxy502.heteml.jp (pri: 20)
TXT1v=spf1 include:_spf.heteml.jp ~all
SOA1dns0.heteml.jp hostmaster.ko-k.net

Analysis

IP Addresses

ko-k.net resolves to a single IP: 157.7.189.243.

Other host names, for instance seiyouen.com, unagiishibashi.com, 3d-nikko.com, themepark.kikyouya.co.jp and www.jpn.systems share IP numbers with ko-k.net.

Name Servers

ko-k.net has two name servers: dns0.heteml.jp and dns1.heteml.jp.

ko-k.net shares the same name server setup as other domains, for example more-gyousei.com, saito-gr.co.jp, e-tandb.com, takasaki-jiko.com and visca.org.

ko-k.net partially shares name servers with other domains, for instance senseki.gr.jp.

Host names with a single IP:

dns0.heteml.jp points to 157.7.44.53

dns1.heteml.jp points to 157.7.188.149

Mail Servers

ko-k.net is served by two mail servers: mx-proxy501.heteml.jp and mx-proxy502.heteml.jp.

ko-k.net shares the mail server setup with other domains, for example miyata.ne.jp, houmon-cl.com, sakura-no.com, consocio.jp and dualpop.com.

Host names with a single IP:

mx-proxy501.heteml.jp points to 157.7.189.17

mx-proxy502.heteml.jp points to 157.7.189.18