1st-tools.jp - robtex.com

1st-tools.jp

DNSSEC⚠️ Not signed
A60.43.209.73🇯🇵 OCN60.32.0.0/12 (AS4713) CIDR BLOCK 70 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
PTR1st-tools.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=1613519329

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=1778525103

PTR for

73.209.43.60.in-addr.arpa

Same first word

1st-tools.de
1st-tools.jp

DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NSmwns1.customer.ne.jpmwns2.customer.ne.jpns-204.dns.jp-e1.cloudn-service.comns-205.dns.jp-w1.cloudn-service.comns-206.dns.us-e1.cloudn-service.comns1.secure.netns2.secure.netMXmwbgw1.ocn.ad.jpmwbgw2.ocn.ad.jpin.sjc.mx.trendmicro.comA60.43.209.73118.23.152.7427.50.98.33
●NSmwns1.customer.ne.jp2026-02-17 → 2026-05-11 · 3 obs
○ 2017-11-07 20:18:24
● 2026-02-17 11:37:58
● 2026-05-11 19:23:30
●NSmwns2.customer.ne.jp2026-02-17 → 2026-05-11 · 3 obs
○ 2017-11-07 20:18:24
● 2026-02-17 11:37:58
● 2026-05-11 19:23:30
○NSns-204.dns.jp-e1.cloudn-service.com2016-01-19 → 2017-11-07 · 5 obs
○ 2015-10-27 10:28:24
● 2016-01-19 11:48:08
● 2017-11-07 20:18:24
○ 2026-02-17 11:37:58
○ 2026-05-11 19:23:30
○NSns-205.dns.jp-w1.cloudn-service.com2016-01-19 → 2017-11-07 · 5 obs
○ 2015-10-27 10:28:24
● 2016-01-19 11:48:08
● 2017-11-07 20:18:24
○ 2026-02-17 11:37:58
○ 2026-05-11 19:23:30
○NSns-206.dns.us-e1.cloudn-service.com2016-01-19 → 2017-11-07 · 5 obs
○ 2015-10-27 10:28:24
● 2016-01-19 11:48:08
● 2017-11-07 20:18:24
○ 2026-02-17 11:37:58
○ 2026-05-11 19:23:30
○NSns1.secure.net2015-06-02 → 2015-10-27 · 4 obs
● 2015-06-02 13:03:40
● 2015-10-27 10:28:24
○ 2016-01-19 11:48:08
○ 2026-05-11 19:23:30
○NSns2.secure.net2015-06-02 → 2015-10-27 · 4 obs
● 2015-06-02 13:03:40
● 2015-10-27 10:28:24
○ 2016-01-19 11:48:08
○ 2026-05-11 19:23:30
○MXin.sjc.mx.trendmicro.com2015-06-02 → 2015-10-27 · 4 obs
● 2015-06-02 13:03:40
● 2015-10-27 10:28:24
○ 2016-01-19 11:48:08
○ 2026-05-11 19:23:30
●MXmwbgw1.ocn.ad.jp2016-01-19 → 2026-05-11 · 3 obs
○ 2015-10-27 10:28:24
● 2016-01-19 11:48:08
● 2026-05-11 19:23:30
●MXmwbgw2.ocn.ad.jp2016-01-19 → 2026-05-11 · 3 obs
○ 2015-10-27 10:28:24
● 2016-01-19 11:48:08
● 2026-05-11 19:23:30
○A118.23.152.742016-01-19 → 2017-11-07 · 5 obs
○ 2015-10-27 10:28:24
● 2016-01-19 11:48:08
● 2017-11-07 20:18:24
○ 2026-02-17 11:37:58
○ 2026-05-11 19:23:30
○A27.50.98.332015-06-02 → 2015-10-27 · 4 obs
● 2015-06-02 13:03:40
● 2015-10-27 10:28:24
○ 2016-01-19 11:48:08
○ 2026-05-11 19:23:30
●A60.43.209.732026-02-17 → 2026-05-11 · 3 obs
○ 2017-11-07 20:18:24
● 2026-02-17 11:37:58
● 2026-05-11 19:23:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
1st-tools.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 1st-tools.jp (unsigned zone)

⏱️ Timing

Total: 1654ms | Queries: -

📄 Records

TypeCountSample Data
A160.43.209.73
NS2mwns2.customer.ne.jp, mwns1.customer.ne.jp
MX2mwbgw1.ocn.ad.jp (pri: 10), mwbgw2.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

1st-tools.jp points to a single IP address: 60.43.209.73.

Name Servers

1st-tools.jp is delegated to two name servers: mwns1.customer.ne.jp and mwns2.customer.ne.jp.

1st-tools.jp uses the same name server setup as other domains, including sauna-aurora-kyoto.jp, kantetsu-travel.co.jp, nikko-seisaku.co.jp, maliveu.com and akiba-cross.jp.

Hostnames with a single IP

mwns1.customer.ne.jp resolves to: 210.150.23.210.

mwns2.customer.ne.jp resolves to: 202.17.152.183.

Mail Servers

1st-tools.jp is handled by two mail servers: mwbgw1.ocn.ad.jp and mwbgw2.ocn.ad.jp.

1st-tools.jp uses the same mail server setup as other domains, for instance narumishokuhin.co.jp, nomura-ss.co.jp, shobo.joetsu.niigata.jp, mhc354.co.jp and marieclaire.co.jp.

Hostnames with a single IP

mwbgw1.ocn.ad.jp resolves to: 210.145.253.233.

mwbgw2.ocn.ad.jp resolves to: 210.145.253.234.