ko-setsu.com - robtex.com

ko-setsu.com

DNSSEC⚠️ Not signed
A103.241.128.218🇯🇵 IDC103.241.128.0/22 RIDE Co.,Ltd.
PTRbs073-228.domainserver.ne.jp
NSns03.domainserver.ne.jp ⭐
A103.241.128.14🇯🇵 IDC103.241.128.0/22 RIDE Co.,Ltd.
PTRns03.domainserver.ne.jp
NSns04.domainserver.ne.jp
A52.198.169.240🇯🇵 Amazon52.196.0.0/14 EC2 NRT prefix
PTRec2-52-198-169-240.ap-northeast-1.compute.amazonaws.com
MXmxjp1.nospamcloud.com ⭐
A27.112.109.252🇯🇵 TSUKAERUNET27.112.104.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi
PTRdelivery2.nospamcloud.com
A27.112.111.177🇯🇵 TSUKAERUNET27.112.104.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi
PTRdelivery3.nospamcloud.com
A111.68.23.114🇯🇵 TSUKAERUNET111.68.16.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi
PTRdelivery8.nospamcloud.com
A111.68.23.116🇯🇵 TSUKAERUNET111.68.16.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi
PTRdelivery9.nospamcloud.com
A111.68.23.126🇯🇵 TSUKAERUNET111.68.16.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi
PTRdelivery10.nospamcloud.com
A175.45.142.100🇯🇵 TSUKAERUNET175.45.136.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi
PTRdelivery7.nospamcloud.com
MXmxjp2.nospamcloud.com(20)
A175.45.136.46🇯🇵 TSUKAERUNET175.45.136.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi
TXTv=spf1 +a +mx +ip4:103.241.128.0/22 +a:mxjp1.nospamcloud.com +a:mxjp2.nospamc...
SOAns03.domainserver.ne.jprs\@kanri.radix.ad.jp 2025-07-02 #1

com

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=1775973887

Previously MX for

ko-setsu.com

Same first word

ko-setsu.com

DNS History

18 records (5 active, 13 former)

20162017201820192020202120222023202420252026NSns03.domainserver.ne.jpns04.domainserver.ne.jp2nd.dnsv.jpdns.ko-setsu.comns01.gmoserver.jpns02.gmoserver.jpns5.2kz.netns6.2kz.netns7.2kz.netns8.2kz.netMXmxjp1.nospamcloud.commxjp2.nospamcloud.comko-setsu.commx.ko-setsu.comA103.241.128.218107.174.156.136163.44.65.28210.172.151.81
○NS2nd.dnsv.jp2016-01-31 → 2016-04-19 · 5 obs
○ 2015-11-11 19:38:30
● 2016-01-31 21:01:56
● 2016-04-19 16:53:02
○ 2017-11-13 17:24:24
○ 2026-04-12 06:21:58
○NSdns.ko-setsu.com2016-01-31 → 2016-04-19 · 5 obs
○ 2015-11-11 19:38:30
● 2016-01-31 21:01:56
● 2016-04-19 16:53:02
○ 2017-11-13 17:24:24
○ 2026-04-12 06:21:58
○NSns01.gmoserver.jp2015-07-02 → 2015-11-11 · 4 obs
● 2015-07-02 18:22:10
● 2015-11-11 19:38:30
○ 2016-01-31 21:01:56
○ 2026-04-12 06:21:58
○NSns02.gmoserver.jp2015-07-02 → 2015-11-11 · 4 obs
● 2015-07-02 18:22:10
● 2015-11-11 19:38:30
○ 2016-01-31 21:01:56
○ 2026-04-12 06:21:58
●NSns03.domainserver.ne.jp2026-03-22 → 2026-04-12 · 3 obs
○ 2017-11-13 17:24:24
● 2026-03-22 05:59:52
● 2026-04-12 06:21:58
●NSns04.domainserver.ne.jp2026-03-22 → 2026-04-12 · 3 obs
○ 2017-11-13 17:24:24
● 2026-03-22 05:59:52
● 2026-04-12 06:21:58
○NSns5.2kz.net2017-11-13 → 2017-11-13 · 4 obs
○ 2016-04-19 16:53:02
● 2017-11-13 17:24:24
○ 2026-03-22 05:59:52
○ 2026-04-12 06:21:58
○NSns6.2kz.net2017-11-13 → 2017-11-13 · 4 obs
○ 2016-04-19 16:53:02
● 2017-11-13 17:24:24
○ 2026-03-22 05:59:52
○ 2026-04-12 06:21:58
○NSns7.2kz.net2017-11-13 → 2017-11-13 · 4 obs
○ 2016-04-19 16:53:02
● 2017-11-13 17:24:24
○ 2026-03-22 05:59:52
○ 2026-04-12 06:21:58
○NSns8.2kz.net2017-11-13 → 2017-11-13 · 4 obs
○ 2016-04-19 16:53:02
● 2017-11-13 17:24:24
○ 2026-03-22 05:59:52
○ 2026-04-12 06:21:58
○MXko-setsu.com2016-01-31 → 2016-04-19 · 5 obs
○ 2015-11-11 19:38:30
● 2016-01-31 21:01:56
● 2016-04-19 16:53:02
○ 2017-11-13 17:24:24
○ 2026-04-12 06:21:58
○MXmx.ko-setsu.com2015-07-02 → 2015-11-11 · 4 obs
● 2015-07-02 18:22:10
● 2015-11-11 19:38:30
○ 2016-01-31 21:01:56
○ 2026-04-12 06:21:58
●MXmxjp1.nospamcloud.com2026-03-22 → 2026-04-12 · 3 obs
○ 2017-11-13 17:24:24
● 2026-03-22 05:59:52
● 2026-04-12 06:21:58
●MXmxjp2.nospamcloud.com2026-03-22 → 2026-04-12 · 3 obs
○ 2017-11-13 17:24:24
● 2026-03-22 05:59:52
● 2026-04-12 06:21:58
●A103.241.128.2182026-03-22 → 2026-04-12 · 3 obs
○ 2017-11-13 17:24:24
● 2026-03-22 05:59:52
● 2026-04-12 06:21:58
○A107.174.156.1362017-11-13 → 2017-11-13 · 4 obs
○ 2016-04-19 16:53:02
● 2017-11-13 17:24:24
○ 2026-03-22 05:59:52
○ 2026-04-12 06:21:58
○A163.44.65.282016-01-31 → 2016-04-19 · 5 obs
○ 2015-11-11 19:38:30
● 2016-01-31 21:01:56
● 2016-04-19 16:53:02
○ 2017-11-13 17:24:24
○ 2026-04-12 06:21:58
○A210.172.151.812015-07-02 → 2015-11-11 · 4 obs
● 2015-07-02 18:22:10
● 2015-11-11 19:38:30
○ 2016-01-31 21:01:56
○ 2026-04-12 06:21:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...-
ko-setsu.comns03.domainserver.ne.jp, ns04.domainserver.ne.jp-

✅ Authoritative Response

Server:103.241.128.14

NS records: ns03.domainserver.ne.jp, ns04.domainserver.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ko-setsu.com (unsigned zone)

⏱️ Timing

Total: 975ms | Queries: -

📄 Records

TypeCountSample Data
A1103.241.128.218
NS2ns03.domainserver.ne.jp, ns04.domainserver.ne.jp
MX2mxjp2.nospamcloud.com (pri: 20), mxjp1.nospamcloud.com (pri: 10)
TXT1v=spf1 +a +mx +ip4:103.241.128.0/22 +a:m
SOA1ns03.domainserver.ne.jp rs\.kanri.radix.

Analysis

IP Addresses

ko-setsu.com points to a single IP number: 103.241.128.218.

Other host names, for instance totyakin.co.jp, sanwa-se.com, apollon8.com, shinohara.ed.jp and bs073-228.domainserver.ne.jp share IP numbers with ko-setsu.com.

Name Servers

ko-setsu.com is delegated to two name servers: ns03.domainserver.ne.jp and ns04.domainserver.ne.jp.

ko-setsu.com uses the same name server setup as other domains, for instance ebisu-kaikei.com, hbcc.co.jp, houei-realestate.com, victor-kagaku.co.jp and koa-sangyo.com.

ko-setsu.com shares name servers with other domains at least partially, for instance catshand.info and miratz.jp.

Host names with one IP number:

ns03.domainserver.ne.jp points to: 103.241.128.14.

ns04.domainserver.ne.jp points to: 52.198.169.240.

Mail Servers

ko-setsu.com is handled by two mail servers: mxjp1.nospamcloud.com and mxjp2.nospamcloud.com.

ko-setsu.com shares the same mail server setup as other domains, including taiyo-bender.co.jp, toa-gas.co.jp, renbu.co.jp, stylelab-arch.com and sunbuild.net.

ko-setsu.com shares some mail servers with other domains, including sumitomo.ne.jp, oshamanbe.com, syukeifuran.or.jp, trustsalon.jp and mitakouki.co.jp.

Host names with six IP numbers:

mxjp1.nospamcloud.com points to: 27.112.109.252, 27.112.111.177, 111.68.23.114, 111.68.23.116, 111.68.23.126 and 175.45.142.100.

Host names with one IP number:

mxjp2.nospamcloud.com points to: 175.45.136.46.