simplex-tech.co.jp - robtex.com

simplex-tech.co.jp

DNSSEC⚠️ Not signed
NSnameserver1.kvh.ne.jp ⭐
A61.120.195.101🇯🇵 KVH
PTRnameserver1.kvh.ne.jp
NSnameserver2.kvh.ne.jp
A2400:1000:4001:ffff:203:167:44:101🇯🇵 KVH
A203.167.44.101🇯🇵 KVH
PTRnameserver2.kvh.ne.jp
MXsimplextech-co-jp01i.mail.protection.outlook.com ⭐
MXmx2.greatsimplex.com(5)
A61.206.171.227🇯🇵 GIGAINFRA
TXTv=spf1 +ip4:122.214.1.96/28 +ip4:61.206.171.224/28 include:simplex-cn-co-jp.h...
TXTMS=ms42833032
TXTrdETfkAwMKauBD8fGPcC1KzyEf7SIH
TXTgoogle-site-verification=9KNvz-R5HDUB-7M93pTEDkOrHyfDRyWL4k3mcJOn3TA
SOAnameserver1.kvh.ne.jppostmaster@kvh.ne.jp 2025-07-03 #1

co.jp

DNSSEC🔒 Signed (DS record present)
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
TXTco.jp.
📈 Tranco rank: #535,988
WOT: SAFE (58/100)

Up

mx2.simplex-tech.co.jp
www.simplex-tech.co.jp

Same first word

simplex-tech.myshopify.com
simplex-tech.co.jp

DNS History

16 records (4 active, 12 former)

2008201020122014201620182020202220242026NSnameserver1.kvh.ne.jpnameserver2.kvh.ne.jpns2.kvh.ne.jpvs0002.shi.kvh.ne.jpMXmx2.greatsimplex.comsimplextech-co-jp01i.mail.protection.outlook.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.commx.simplex-tech.co.jpmx1.simplex-tech.co.jpmx2.simplex-tech.co.jpmx3.simplex-tech.co.jpmx4.simplex-tech.co.jp
●NSnameserver1.kvh.ne.jp2015-09-04 → 2026-02-23 · 3 obs
○ 2007-12-05 07:42:32
● 2015-09-04 00:59:36
● 2026-02-23 14:12:34
●NSnameserver2.kvh.ne.jp2015-09-04 → 2026-02-23 · 3 obs
○ 2007-12-05 07:42:32
● 2015-09-04 00:59:36
● 2026-02-23 14:12:34
○NSns2.kvh.ne.jp2007-12-05 → 2007-12-05 · 3 obs
● 2007-12-05 07:42:32
○ 2015-09-04 00:59:36
○ 2026-02-23 14:12:34
○NSvs0002.shi.kvh.ne.jp2007-12-05 → 2007-12-05 · 3 obs
● 2007-12-05 07:42:32
○ 2015-09-04 00:59:36
○ 2026-02-23 14:12:34
○MXalt1.aspmx.l.google.com2015-11-07 → 2017-06-28 · 5 obs
○ 2015-09-15 19:58:46
● 2015-11-07 15:21:22
● 2017-06-28 10:42:52
○ 2026-02-18 01:09:30
○ 2026-02-23 14:12:34
○MXalt2.aspmx.l.google.com2015-11-07 → 2017-06-28 · 5 obs
○ 2015-09-15 19:58:46
● 2015-11-07 15:21:22
● 2017-06-28 10:42:52
○ 2026-02-18 01:09:30
○ 2026-02-23 14:12:34
○MXaspmx.l.google.com2015-11-07 → 2017-06-28 · 5 obs
○ 2015-09-15 19:58:46
● 2015-11-07 15:21:22
● 2017-06-28 10:42:52
○ 2026-02-18 01:09:30
○ 2026-02-23 14:12:34
○MXaspmx2.googlemail.com2015-11-07 → 2017-06-28 · 5 obs
○ 2015-09-15 19:58:46
● 2015-11-07 15:21:22
● 2017-06-28 10:42:52
○ 2026-02-18 01:09:30
○ 2026-02-23 14:12:34
○MXaspmx3.googlemail.com2015-11-07 → 2017-06-28 · 5 obs
○ 2015-09-15 19:58:46
● 2015-11-07 15:21:22
● 2017-06-28 10:42:52
○ 2026-02-18 01:09:30
○ 2026-02-23 14:12:34
○MXmx.simplex-tech.co.jp2007-12-05 → 2007-12-05 · 3 obs
● 2007-12-05 07:42:32
○ 2015-09-04 00:59:36
○ 2026-02-23 14:12:34
○MXmx1.simplex-tech.co.jp2015-09-04 → 2015-09-15 · 5 obs
○ 2007-12-05 07:42:32
● 2015-09-04 00:59:36
● 2015-09-15 19:58:46
○ 2015-11-07 15:21:22
○ 2026-02-23 14:12:34
●MXmx2.greatsimplex.com2026-02-18 → 2026-02-23 · 3 obs
○ 2017-06-28 10:42:52
● 2026-02-18 01:09:30
● 2026-02-23 14:12:34
○MXmx2.simplex-tech.co.jp2015-09-04 → 2015-09-15 · 5 obs
○ 2007-12-05 07:42:32
● 2015-09-04 00:59:36
● 2015-09-15 19:58:46
○ 2015-11-07 15:21:22
○ 2026-02-23 14:12:34
○MXmx3.simplex-tech.co.jp2015-09-04 → 2015-09-15 · 5 obs
○ 2007-12-05 07:42:32
● 2015-09-04 00:59:36
● 2015-09-15 19:58:46
○ 2015-11-07 15:21:22
○ 2026-02-23 14:12:34
○MXmx4.simplex-tech.co.jp2015-09-04 → 2015-09-15 · 5 obs
○ 2007-12-05 07:42:32
● 2015-09-04 00:59:36
● 2015-09-15 19:58:46
○ 2015-11-07 15:21:22
○ 2026-02-23 14:12:34
●MXsimplextech-co-jp01i.mail.protection.outlook.com2015-11-07 → 2026-02-23 · 3 obs
○ 2015-09-15 19:58:46
● 2015-11-07 15:21:22
● 2026-02-23 14:12:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, h.dns.jp, g.dns.jp, a.dns.jp...-
simplex-tech.co.jpnameserver1.kvh.ne.jp, nameserver2.kvh.ne.jp2 records

✅ Authoritative Response

Server: 61.120.195.101

NS records: nameserver1.kvh.ne.jp, nameserver2.kvh.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simplex-tech.co.jp (unsigned zone)

⏱️ Timing

Total: 970ms | Queries: -

📄 Records

TypeCountSample Data
NS2nameserver1.kvh.ne.jp, nameserver2.kvh.ne.jp
MX2simplextech-co-jp01i.mail.protection.out, mx2.greatsimplex.com (pri: 5)
TXT4google-site-verification=9KNvz-R5HDUB-7M, rdETfkAwMKauBD8fGPcC1KzyEf7SIH...
SOA1nameserver1.kvh.ne.jp postmaster.kvh.ne.

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (nameserver1.kvh.ne.jp, nameserver2.kvh.ne.jp)

AI analysis

simplex-tech.co.jp is a parent of mx2.simplex-tech.co.jp and www.simplex-tech.co.jp.

simplex-tech.co.jp is delegated to two name servers nameserver1.kvh.ne.jp and nameserver2.kvh.ne.jp.

simplex-tech.co.jp shares the same name server setup as other domains, for instance recruit-ms.co.jp, 80.31.114.in-addr.arpa, toshin-sekai.com, 41.167.203.in-addr.arpa and toshin-chugaku.com.

simplex-tech.co.jp at least partially shares name servers with other domains, for instance vjs.jp, sparx.jp, 85.31.114.in-addr.arpa, 52.167.203.in-addr.arpa and sparx.co.jp.

Two IP numbers for a host: nameserver2.kvh.ne.jp points to 2400:1000:4001:ffff:203:167:44:101 and 203.167.44.101.

One IP number for a host: nameserver1.kvh.ne.jp points to 61.120.195.101.

Two mail servers handle simplex-tech.co.jp: mx2.greatsimplex.com and simplextech-co-jp01i.mail.protection.outlook.com.

simplex-tech.co.jp shares at least partially some mail servers with other domains, including simplex-cn.co.jp, simplex-hd.org and simplex.ne.jp.

these mail servers are often used alongside simplexcn-co-jp01i.mail.protection.outlook.com, simplexhd-org01i.mail.protection.outlook.com and simplex-ne-jp.mail.protection.outlook.com.

Hostnames with a single IP:

mx2.greatsimplex.com points to 61.206.171.227.