kenryu.us - dns.ninja

kenryu.us

DNSSEC⚠️ Not signed
A133.167.43.175🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRos3-359-12921.vs.sakura.ne.jp
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRns2.dns.ne.jp
MXkenryu.us ⭐
A133.167.43.175🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRos3-359-12921.vs.sakura.ne.jp
SOAmaster.dns.ne.jptech@sakura.ad.jp 2024-03-31 #3

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1785250099

MX for

kenryu.us

Subdomains

kiwix.kenryu.us

Same first word

kenryu.com
kenryu.jp
kenryu.net
kenryu.us

Similar names

runkey.com
yunker.com.cn
yunker.io
keyrun.com
ryuken.net
yunker.us
kyneur.org
yunker.ru
unyker.com
nruyek.com
yunker.com
yunkre.com
yunker.jp
yunker.ca
yenkur.com
ryuken.com
rkueny.fr
kyneur.com
ryuken.jp
ryuken.org
yunker.net
keyrun.cn
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yunker.eu
ryuken.tokyo
nurkey.com
kuryen.com
yunker.co.th
keyrun.net
keyurn.com
runkey.net
runkey.herokuapp.com
kurney.de
ryuken.info
runkey.cn
runkey.top
renkyu.com
ryuken.co.jp
ryuken.biz
yunker.de
kruyne.com

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns1.ipage.comns2.ipage.comMXkenryu.usmx.kenryu.usA133.167.43.175125.172.137.205
●NSmaster.dns.ne.jp2026-04-05 → 2026-07-28 · 3 obs
○ 2017-09-04 02:17:36
● 2026-04-05 14:09:46
● 2026-07-28 15:34:50
●NSns1.dns.ne.jp2026-04-05 → 2026-07-28 · 3 obs
○ 2017-09-04 02:17:36
● 2026-04-05 14:09:46
● 2026-07-28 15:34:50
○NSns1.ipage.com2015-06-13 → 2017-09-04 · 4 obs
● 2015-06-13 16:05:06
● 2017-09-04 02:17:36
○ 2026-04-05 14:09:46
○ 2026-07-28 15:34:50
●NSns2.dns.ne.jp2026-04-05 → 2026-07-28 · 3 obs
○ 2017-09-04 02:17:36
● 2026-04-05 14:09:46
● 2026-07-28 15:34:50
○NSns2.ipage.com2015-06-13 → 2017-09-04 · 4 obs
● 2015-06-13 16:05:06
● 2017-09-04 02:17:36
○ 2026-04-05 14:09:46
○ 2026-07-28 15:34:50
●MXkenryu.us2026-04-05 → 2026-07-28 · 3 obs
○ 2017-09-04 02:17:36
● 2026-04-05 14:09:46
● 2026-07-28 15:34:50
○MXmx.kenryu.us2015-06-13 → 2017-09-04 · 4 obs
● 2015-06-13 16:05:06
● 2017-09-04 02:17:36
○ 2026-04-05 14:09:46
○ 2026-07-28 15:34:50
○A125.172.137.2052015-06-13 → 2017-09-04 · 4 obs
● 2015-06-13 16:05:06
● 2017-09-04 02:17:36
○ 2026-04-05 14:09:46
○ 2026-07-28 15:34:50
●A133.167.43.1752026-04-05 → 2026-07-28 · 3 obs
○ 2017-09-04 02:17:36
● 2026-04-05 14:09:46
● 2026-07-28 15:34:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
kenryu.usns2.dns.ne.jp, ns1.dns.ne.jp-

✅ Authoritative Response

Server:133.167.21.1

NS records: ns2.dns.ne.jp, ns1.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kenryu.us (unsigned zone)

⏱️ Timing

Total: 953ms | Queries: -

📄 Records

TypeCountSample Data
A1133.167.43.175
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1kenryu.us (pri: 10)
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Hierarchy

kiwix.kenryu.us is delegated beneath kenryu.us.

Mail Server Role

The MX record for kenryu.us points back to kenryu.us — it is its own mail server.

IP Addresses

kenryu.us directs to one IP number, which is 133.167.43.175.

Further host names like os3-359-12921.vs.sakura.ne.jp and kiwix.kenryu.us overlap in IP numbers with kenryu.us.

Name Servers

Three name servers are authoritative for kenryu.us: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

There is at least partial name server overlap between kenryu.us and other domains — baleno.jp, adstyle.jp, sousaku.jp and two more among them.

These name servers are routinely deployed together with the name servers dns.sakura.ad.jp.

Three hostnames, one IP address apiece: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.

Mail Servers

The MX record for kenryu.us points to a single mail server: kenryu.us.

There is one IP number for kenryu.us: 133.167.43.175.