jcgcomm.jp - robtex.com

jcgcomm.jp

DNSSEC⚠️ Not signed
A122.17.136.142🇯🇵 OCN122.16.0.0/12 (AS4713) CIDR BLOCK 82 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
PTRc30c2u8f.mwprem.net
NSmwns1.customer.ne.jp ⭐
A210.150.23.210🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE
NSmwns2.customer.ne.jp
A202.17.152.183🇯🇵 InfoSphere202.17.128.0/19 INFOSPHERE
MXmwpremgw1.ocn.ad.jp ⭐
A210.145.253.225🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
MXmwpremgw2.ocn.ad.jp ⭐
A210.145.253.226🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
TXTv=spf1 +a include:_spf.mwprem.net ~all
SOAmwns1.customer.ne.jphost-plan-ac@ntt.com serial=1706832768

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=1778578203

Same first word

jcgcomm.jp

DNS History

8 records (5 active, 3 former)

20192020202120222023202420252026NSmwns1.customer.ne.jpmwns2.customer.ne.jpdns01.hs.kddi.ne.jpdns02.hs.kddi.ne.jpMXmwpremgw1.ocn.ad.jpmwpremgw2.ocn.ad.jphsmx.jcgcomm.jpA122.17.136.142
○NSdns01.hs.kddi.ne.jp2018-06-09 → 2018-06-09 · 3 obs
● 2018-06-09 05:43:02
○ 2026-02-18 18:39:54
○ 2026-05-12 10:03:02
○NSdns02.hs.kddi.ne.jp2018-06-09 → 2018-06-09 · 3 obs
● 2018-06-09 05:43:02
○ 2026-02-18 18:39:54
○ 2026-05-12 10:03:02
●NSmwns1.customer.ne.jp2026-02-18 → 2026-05-12 · 3 obs
○ 2018-06-09 05:43:02
● 2026-02-18 18:39:54
● 2026-05-12 10:03:02
●NSmwns2.customer.ne.jp2026-02-18 → 2026-05-12 · 3 obs
○ 2018-06-09 05:43:02
● 2026-02-18 18:39:54
● 2026-05-12 10:03:02
○MXhsmx.jcgcomm.jp2018-06-09 → 2018-06-09 · 3 obs
● 2018-06-09 05:43:02
○ 2026-02-18 18:39:54
○ 2026-05-12 10:03:02
●MXmwpremgw1.ocn.ad.jp2026-02-18 → 2026-05-12 · 3 obs
○ 2018-06-09 05:43:02
● 2026-02-18 18:39:54
● 2026-05-12 10:03:02
●MXmwpremgw2.ocn.ad.jp2026-02-18 → 2026-05-12 · 3 obs
○ 2018-06-09 05:43:02
● 2026-02-18 18:39:54
● 2026-05-12 10:03:02
●A122.17.136.1422026-02-18 → 2026-05-12 · 2 obs
● 2026-02-18 18:39:54
● 2026-05-12 10:03:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpd.dns.jp, f.dns.jp, h.dns.jp, a.dns.jp...-
jcgcomm.jpmwns2.customer.ne.jp, mwns1.customer.ne.jp-

✅ Authoritative Response

Server:210.150.23.210

NS records: mwns2.customer.ne.jp, mwns1.customer.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jcgcomm.jp (unsigned zone)

⏱️ Timing

Total: 1623ms | Queries: -

📄 Records

TypeCountSample Data
A1122.17.136.142
NS2mwns2.customer.ne.jp, mwns1.customer.ne.jp
MX2mwpremgw2.ocn.ad.jp (pri: 10), mwpremgw1.ocn.ad.jp (pri: 10)
TXT1v=spf1 +a include:_spf.mwprem.net ~all
SOA1mwns1.customer.ne.jp host-plan-ac.ntt.co

Analysis

IP Addresses

jcgcomm.jp resolves to one IP number: 122.17.136.142.

Other host names, for instance c30c2u8f.mwprem.net, share IP numbers with jcgcomm.jp.

Name Servers

jcgcomm.jp is delegated to two name servers mwns1.customer.ne.jp and mwns2.customer.ne.jp.

jcgcomm.jp shares the same name server setup as other domains, for instance kyokutov.ecnet.jp, bekkou-matsusen.jp, saitoh-clinic.ecnet.jp, higashimatsushima-c.ed.jp and nstakeda.jp.

Host names with one IP number:

mwns1.customer.ne.jp points to 210.150.23.210

mwns2.customer.ne.jp points to 202.17.152.183

Mail Servers

Two mail servers handle jcgcomm.jp: mwpremgw1.ocn.ad.jp and mwpremgw2.ocn.ad.jp.

jcgcomm.jp shares the same mail server setup as other domains, for instance c1524ais.mwprem.net, c15spyor.mwprem.net, c15j3z22.mwprem.net, c154hjg9.mwprem.net and ch999.co.jp.

Host names with one IP number:

mwpremgw1.ocn.ad.jp points to 210.145.253.225

mwpremgw2.ocn.ad.jp points to 210.145.253.226