kenko-network.jp - robtex.com

kenko-network.jp

DNSSEC⚠️ Not signed
A153.122.205.16🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
NSns2.namedserver.net ⭐
A157.120.112.212🇯🇵 AS146987157.120.112.0/24 GMO GlobalSign Holdings K.K.
A157.120.113.212🇯🇵 AS146987157.120.113.0/24 GMO GlobalSign Holdings K.K.
A157.120.114.212🇯🇵 AS146987157.120.114.0/24 GMO GlobalSign Holdings K.K.
NSns.namedserver.net
A157.120.112.212🇯🇵 AS146987157.120.112.0/24 GMO GlobalSign Holdings K.K.
A157.120.113.212🇯🇵 AS146987157.120.113.0/24 GMO GlobalSign Holdings K.K.
A157.120.114.212🇯🇵 AS146987157.120.114.0/24 GMO GlobalSign Holdings K.K.
MXmx.kenko-network.jp ⭐
A153.122.206.114AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
TXTv=spf1 include:_spf.shared-server.net ~all
SOAns.namedserver.netroot@namedserver.net serial=2698667602

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1777063503
WOT: SAFE (70/100)

Subdomains

mx.kenko-network.jp

Same first word

kenko-network.jp

DNS History

17 records (4 active, 13 former)

20162017201820192020202120222023202420252026NSns.namedserver.netns2.namedserver.netns3.sendmail.ne.jpns4.sendmail.ne.jpns5.sendmail.ne.jpns6.sendmail.ne.jpsystem02.hmng.netsystem03.hmng.netMXmx.kenko-network.jpmail.kenko-network.jpsb01h.hmng.netsb02h.hmng.netsb03h.hmng.netsb04h.hmng.netA153.122.205.16121.83.133.145180.147.250.19
●NSns.namedserver.net2026-02-17 → 2026-04-24 · 3 obs
○ 2018-12-20 08:42:04
● 2026-02-17 19:49:12
● 2026-04-24 21:04:42
●NSns2.namedserver.net2026-02-17 → 2026-04-24 · 3 obs
○ 2018-12-20 08:42:04
● 2026-02-17 19:49:12
● 2026-04-24 21:04:42
○NSns3.sendmail.ne.jp2015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 04:46:24
○ 2015-11-14 05:59:12
○ 2026-04-24 21:04:42
○NSns4.sendmail.ne.jp2015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 04:46:24
○ 2015-11-14 05:59:12
○ 2026-04-24 21:04:42
○NSns5.sendmail.ne.jp2015-11-14 → 2018-12-20 · 5 obs
○ 2015-07-09 04:46:24
● 2015-11-14 05:59:12
● 2018-12-20 08:42:04
○ 2026-02-17 19:49:12
○ 2026-04-24 21:04:42
○NSns6.sendmail.ne.jp2015-11-14 → 2018-12-20 · 5 obs
○ 2015-07-09 04:46:24
● 2015-11-14 05:59:12
● 2018-12-20 08:42:04
○ 2026-02-17 19:49:12
○ 2026-04-24 21:04:42
○NSsystem02.hmng.net2015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 04:46:24
○ 2015-11-14 05:59:12
○ 2026-04-24 21:04:42
○NSsystem03.hmng.net2015-11-14 → 2018-12-20 · 5 obs
○ 2015-07-09 04:46:24
● 2015-11-14 05:59:12
● 2018-12-20 08:42:04
○ 2026-02-17 19:49:12
○ 2026-04-24 21:04:42
○MXmail.kenko-network.jp2015-07-09 → 2018-12-20 · 4 obs
● 2015-07-09 04:46:24
● 2018-12-20 08:42:04
○ 2026-02-17 19:49:12
○ 2026-04-24 21:04:42
●MXmx.kenko-network.jp2026-02-17 → 2026-04-24 · 3 obs
○ 2018-12-20 08:42:04
● 2026-02-17 19:49:12
● 2026-04-24 21:04:42
○MXsb01h.hmng.net2015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 04:46:24
○ 2015-11-14 05:59:12
○ 2026-04-24 21:04:42
○MXsb02h.hmng.net2015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 04:46:24
○ 2015-11-14 05:59:12
○ 2026-04-24 21:04:42
○MXsb03h.hmng.net2015-11-14 → 2018-12-20 · 5 obs
○ 2015-07-09 04:46:24
● 2015-11-14 05:59:12
● 2018-12-20 08:42:04
○ 2026-02-17 19:49:12
○ 2026-04-24 21:04:42
○MXsb04h.hmng.net2015-11-14 → 2018-12-20 · 5 obs
○ 2015-07-09 04:46:24
● 2015-11-14 05:59:12
● 2018-12-20 08:42:04
○ 2026-02-17 19:49:12
○ 2026-04-24 21:04:42
○A121.83.133.1452015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 04:46:24
○ 2015-11-14 05:59:12
○ 2026-04-24 21:04:42
●A153.122.205.162026-02-17 → 2026-04-24 · 3 obs
○ 2018-12-20 08:42:04
● 2026-02-17 19:49:12
● 2026-04-24 21:04:42
○A180.147.250.192015-11-14 → 2018-12-20 · 5 obs
○ 2015-07-09 04:46:24
● 2015-11-14 05:59:12
● 2018-12-20 08:42:04
○ 2026-02-17 19:49:12
○ 2026-04-24 21:04:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
kenko-network.jpns.namedserver.net, ns2.namedserver.net-

✅ Authoritative Response

Server:157.120.114.212

NS records: ns.namedserver.net, ns2.namedserver.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kenko-network.jp (unsigned zone)

⏱️ Timing

Total: 2049ms | Queries: -

📄 Records

TypeCountSample Data
A1153.122.205.16
NS2ns2.namedserver.net, ns.namedserver.net
MX1mx.kenko-network.jp (pri: 100)
TXT1v=spf1 include:_spf.shared-server.net ~a
SOA1ns.namedserver.net root.namedserver.net

Analysis

Hierarchy

mx.kenko-network.jp is a child of kenko-network.jp.

IP Addresses

kenko-network.jp resolves to one IP number: 153.122.205.16.

Other host names, for instance www.q-six.net, namegata.com, jonathan-pocky.com, wattsystem.com and hanako-beauty.com share IP numbers with kenko-network.jp.

Name Servers

kenko-network.jp's delegation uses two name servers: ns2.namedserver.net and ns.namedserver.net.

kenko-network.jp uses the same name server setup as other domains, such as 21.121.122.153.in-addr.arpa, flavorcapsule.com, kcn-sp.com, 177.103.122.153.in-addr.arpa and 46.136.131.180.in-addr.arpa.

kenko-network.jp at least partially shares name servers with other domains, for example 131.122.153.in-addr.arpa.

These name servers are often used with ns1.rsjpserver.net and ns2.rsjpserver.net.

Host names with three IP numbers:

ns2.namedserver.net points to 157.120.112.212, 157.120.113.212 and 157.120.114.212.

ns.namedserver.net points to 157.120.112.212, 157.120.113.212 and 157.120.114.212.

Hosts pointing to 157.120.112.212: ns2.namedserver.net and ns.namedserver.net.

Hosts pointing to 157.120.113.212: ns2.namedserver.net and ns.namedserver.net.

Hosts pointing to 157.120.114.212: ns2.namedserver.net and ns.namedserver.net.

Both ns2.namedserver.net and ns.namedserver.net point to the same three IPs: 157.120.112.212, 157.120.113.212 and 157.120.114.212.

Mail Servers

A single mail server handles kenko-network.jp, mx.kenko-network.jp.

Host name mx.kenko-network.jp resolves to a single IP: 153.122.206.114.