napros.jp - robtex.com

napros.jp

DNSSEC⚠️ Not signed
A122.17.151.139🇯🇵 OCN122.16.0.0/12 (AS4713) CIDR BLOCK 82 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
PTRnapros.jp
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
MXmwbgw1.ocn.ad.jp ⭐
A210.145.253.233🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
MXmwbgw2.ocn.ad.jp ⭐
A210.145.253.234🇯🇵 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.bizmw.com ~all
SOAmwns1.customer.ne.jphost-plan-ac@ntt.com serial=1663688270

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=1784304003

PTR for

139.151.17.122.in-addr.arpa

Same first word

napros.jp
napros.si

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DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSmwns1.customer.ne.jpmwns2.customer.ne.jpns.namedserver.netns2.namedserver.netMXmwbgw1.ocn.ad.jpmwbgw2.ocn.ad.jpmx.napros.jpA122.17.151.139211.13.196.160
●NSmwns1.customer.ne.jp2026-05-15 → 2026-07-17 · 3 obs
○ 2020-02-06 23:14:48
● 2026-05-15 17:03:32
● 2026-07-17 16:13:34
●NSmwns2.customer.ne.jp2026-05-15 → 2026-07-17 · 3 obs
○ 2020-02-06 23:14:48
● 2026-05-15 17:03:32
● 2026-07-17 16:13:34
○NSns.namedserver.net2015-07-20 → 2017-03-29 · 4 obs
● 2015-07-20 09:06:06
● 2017-03-29 03:46:28
○ 2020-02-06 23:14:48
○ 2026-07-17 16:13:34
○NSns2.namedserver.net2015-07-20 → 2017-03-29 · 4 obs
● 2015-07-20 09:06:06
● 2017-03-29 03:46:28
○ 2020-02-06 23:14:48
○ 2026-07-17 16:13:34
●MXmwbgw1.ocn.ad.jp2026-05-15 → 2026-07-17 · 3 obs
○ 2020-02-06 23:14:48
● 2026-05-15 17:03:32
● 2026-07-17 16:13:34
●MXmwbgw2.ocn.ad.jp2026-05-15 → 2026-07-17 · 3 obs
○ 2020-02-06 23:14:48
● 2026-05-15 17:03:32
● 2026-07-17 16:13:34
○MXmx.napros.jp2015-07-20 → 2017-03-29 · 4 obs
● 2015-07-20 09:06:06
● 2017-03-29 03:46:28
○ 2020-02-06 23:14:48
○ 2026-07-17 16:13:34
●A122.17.151.1392026-05-15 → 2026-07-17 · 3 obs
○ 2020-02-06 23:14:48
● 2026-05-15 17:03:32
● 2026-07-17 16:13:34
○A211.13.196.1602015-07-20 → 2017-03-29 · 4 obs
● 2015-07-20 09:06:06
● 2017-03-29 03:46:28
○ 2020-02-06 23:14:48
○ 2026-07-17 16:13:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
napros.jpmwns1.customer.ne.jp, mwns2.customer.ne.jp-

✅ Authoritative Response

Server:202.17.152.183

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for napros.jp (unsigned zone)

⏱️ Timing

Total: 2384ms | Queries: -

📄 Records

TypeCountSample Data
A1122.17.151.139
NS2mwns2.customer.ne.jp, mwns1.customer.ne.jp
MX2mwbgw2.ocn.ad.jp (pri: 10), mwbgw1.ocn.ad.jp (pri: 10)
TXT1v=spf1 a include:_spf.bizmw.com ~all
SOA1mwns1.customer.ne.jp host-plan-ac.ntt.co

Analysis

IP Addresses

napros.jp resolves to just one IP address, 122.17.151.139.

Host names like lvu57go6.bybanking.com are further examples that share IP numbers with napros.jp.

Name Servers

Two name servers handle the delegation for napros.jp: mwns1.customer.ne.jp and mwns2.customer.ne.jp.

napros.jp shares its NS records with other domains, for example o-e-s.co.jp, jmat.jp, shouwaknit.ecweb.jp and two others.

mwns1.customer.ne.jp resolves to 210.150.23.210. mwns2.customer.ne.jp resolves to 202.17.152.183. Both host names point to a single IP number.

Mail Servers

napros.jp is served by two mail servers, mwbgw1.ocn.ad.jp and mwbgw2.ocn.ad.jp.

Among the domains sharing a mail server setup with napros.jp are nsjc.or.jp, bejoy.jp, clinic-moriyama.ecnet.jp and two others.

mwbgw1.ocn.ad.jp resolves to 210.145.253.233. mwbgw2.ocn.ad.jp resolves to 210.145.253.234. Both host names point to a single IP number.