ktmc.jp - robtex.com

ktmc.jp

DNSSEC⚠️ Not signed
A49.212.198.27🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2817.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
MXktmc.jp ⭐
A49.212.198.27🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2817.sakura.ne.jp
TXTv=spf1 a:www2817.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-01-20 #1

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=1784010603

MX for

ktmc.jp

Same first word

ktmc.lt
ktmc.se
ktmc.com
ktmc.in
ktmc.org.hk
ktmc.de
ktmc.nl
ktmc.eu
ktmc.net
ktmc.world
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ktmc.ch
ktmc.ru

Similar names

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kmtc.org.na
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kctm.co.in
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kmct.com
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tmkc.df.gov.br
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mtkc.com.tr
kmtc.com
kmtc.be
ktcm.net
tckm.com
mctk.ru
kmtc.com.ua
mtkc.net
cmkt.de
kcmt.co.uk
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cmkt.net
kcmt.org
kcmt.cz
kmct.com.cn
kmct.jp
cmtk.cn
ktcm.org
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kmct.com.tw
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mktc.ru
kmtc.de
tmck.com
kmct.org.in
ckmt.ru
mtkc.org
cmkt.co.th
tcmk.ru
ktcm.sk
ktcm.ac.th
mtck.com
ktcm.cn
ctkm.vn
tkmc.ca
mctk.net
kcmt.com
cmkt.digital
kcmt.jp
tkmc.ru
kmtc.co.jp
mtkc.online
mktc.org
kcmt.net
tkmc.be
mkct.de
kctm.eu
tkcm.se
kcmt.in
kmct.nl
tkmc.cn
mkct.org
kmct.info
cktm.de
tmck.ru
tcmk.org
ctmk.ru
cmtk.ru
ktcm.be
mkct.com
kmtc.co.kr
kmtc.com.ph
kmtc.co.in
tcmk.de
tmkc.lv
tmck.org
ktcm.ie
tkmc.co.kr
mtkc.lt
ctkm.org
kctm.com
tcmk.net
tcmk.co
mckt.net
ctmk.cn
tkmc.sakura.ne.jp
tmkc.org

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpuns01.lolipop.jpuns02.lolipop.jpMXktmc.jpmx01.lolipop.jpA49.212.198.27157.7.107.109210.172.144.157
●NSmaster.dns.ne.jp2026-04-30 → 2026-07-14 · 3 obs
○ 2016-12-16 09:03:50
● 2026-04-30 20:45:04
● 2026-07-14 06:57:12
●NSns1.dns.ne.jp2026-04-30 → 2026-07-14 · 3 obs
○ 2016-12-16 09:03:50
● 2026-04-30 20:45:04
● 2026-07-14 06:57:12
●NSns2.dns.ne.jp2026-04-30 → 2026-07-14 · 3 obs
○ 2016-12-16 09:03:50
● 2026-04-30 20:45:04
● 2026-07-14 06:57:12
○NSuns01.lolipop.jp2015-08-10 → 2016-12-16 · 4 obs
● 2015-08-10 18:01:56
● 2016-12-16 09:03:50
○ 2026-04-30 20:45:04
○ 2026-07-14 06:57:12
○NSuns02.lolipop.jp2015-08-10 → 2016-12-16 · 4 obs
● 2015-08-10 18:01:56
● 2016-12-16 09:03:50
○ 2026-04-30 20:45:04
○ 2026-07-14 06:57:12
●MXktmc.jp2026-04-30 → 2026-07-14 · 3 obs
○ 2016-12-16 09:03:50
● 2026-04-30 20:45:04
● 2026-07-14 06:57:12
○MXmx01.lolipop.jp2015-08-10 → 2016-12-16 · 4 obs
● 2015-08-10 18:01:56
● 2016-12-16 09:03:50
○ 2026-04-30 20:45:04
○ 2026-07-14 06:57:12
○A157.7.107.1092016-03-08 → 2016-12-16 · 5 obs
○ 2015-12-07 07:43:12
● 2016-03-08 04:20:12
● 2016-12-16 09:03:50
○ 2026-04-30 20:45:04
○ 2026-07-14 06:57:12
○A210.172.144.1572015-08-10 → 2015-12-07 · 4 obs
● 2015-08-10 18:01:56
● 2015-12-07 07:43:12
○ 2016-03-08 04:20:12
○ 2026-07-14 06:57:12
●A49.212.198.272026-04-30 → 2026-07-14 · 3 obs
○ 2016-12-16 09:03:50
● 2026-04-30 20:45:04
● 2026-07-14 06:57:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, e.dns.jp, c.dns.jp...-
ktmc.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ Authoritative Response

Server:61.211.236.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ktmc.jp (unsigned zone)

⏱️ Timing

Total: 1087ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.198.27
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1ktmc.jp (pri: 10)
TXT1v=spf1 a:www2817.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)

Analysis

Mail Server Role

ktmc.jp handles its own mail, functioning as its own mail server.

IP Addresses

ktmc.jp resolves to just one IP address, 49.212.198.27.

Two other host names, along with children.ne.jp, mobilelaby.net and iwaman.com, also share IP numbers with ktmc.jp.

Name Servers

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

At least some of ktmc.jp's name servers are shared with other domains, for example shinya-koumuten.com, afterhours-hr.com, kindaifish.com and two more.

These name servers tend to be used in conjunction 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

ktmc.jp is served by just one mail server: ktmc.jp.

There is one IP number for ktmc.jp: 49.212.198.27.