arubi.co.jp - robtex.com

arubi.co.jp

DNSSEC⚠️ Not signed
A183.90.248.8🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
PTRsv307.sixcore.ne.jp
NSns1.sixcore.ne.jp ⭐
A202.226.36.232🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.sixcore.ne.jp
NSns2.sixcore.ne.jp
A202.226.39.241🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns2.sixcore.ne.jp
NSns3.sixcore.ne.jp
A202.226.37.248🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.sixcore.ne.jp
MXarubi.co.jp ⭐
A183.90.248.8🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
PTRsv307.sixcore.ne.jp
TXTv=spf1 +a:sv307.sixcore.ne.jp +a:arubi.co.jp +mx include:spf.sender.xserver.j...
SOAns1.sixcore.ne.jproot@sv0.sixcore.ne.jp serial=0

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

MX for

arubi.co.jp

Same first word

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DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSns1.sixcore.ne.jpns2.sixcore.ne.jpns3.sixcore.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.netMXarubi.co.jpin.sjc.mx.trendmicro.commwbgw1.ocn.ad.jpmwbgw2.ocn.ad.jpA183.90.248.8111.68.245.152122.28.54.164
○NSns-204.dns.jp-e1.cloudn-service.com2015-12-28 → 2017-04-02 · 5 obs
○ 2015-11-19 16:55:54
● 2015-12-28 01:20:14
● 2017-04-02 12:38:48
○ 2026-06-30 14:29:42
○ 2026-08-09 04:03:42
○NSns-205.dns.jp-w1.cloudn-service.com2015-12-28 → 2017-04-02 · 5 obs
○ 2015-11-19 16:55:54
● 2015-12-28 01:20:14
● 2017-04-02 12:38:48
○ 2026-06-30 14:29:42
○ 2026-08-09 04:03:42
○NSns-206.dns.us-e1.cloudn-service.com2015-12-28 → 2017-04-02 · 5 obs
○ 2015-11-19 16:55:54
● 2015-12-28 01:20:14
● 2017-04-02 12:38:48
○ 2026-06-30 14:29:42
○ 2026-08-09 04:03:42
○NSns1.secure.net2015-07-19 → 2015-11-19 · 4 obs
● 2015-07-19 06:28:58
● 2015-11-19 16:55:54
○ 2015-12-28 01:20:14
○ 2026-08-09 04:03:42
●NSns1.sixcore.ne.jp2026-06-30 → 2026-08-09 · 3 obs
○ 2017-04-02 12:38:48
● 2026-06-30 14:29:42
● 2026-08-09 04:03:42
○NSns2.secure.net2015-07-19 → 2015-11-19 · 4 obs
● 2015-07-19 06:28:58
● 2015-11-19 16:55:54
○ 2015-12-28 01:20:14
○ 2026-08-09 04:03:42
●NSns2.sixcore.ne.jp2026-06-30 → 2026-08-09 · 3 obs
○ 2017-04-02 12:38:48
● 2026-06-30 14:29:42
● 2026-08-09 04:03:42
●NSns3.sixcore.ne.jp2026-06-30 → 2026-08-09 · 3 obs
○ 2017-04-02 12:38:48
● 2026-06-30 14:29:42
● 2026-08-09 04:03:42
●MXarubi.co.jp2026-06-30 → 2026-08-09 · 3 obs
○ 2017-04-02 12:38:48
● 2026-06-30 14:29:42
● 2026-08-09 04:03:42
○MXin.sjc.mx.trendmicro.com2015-07-19 → 2015-07-19 · 3 obs
● 2015-07-19 06:28:58
○ 2015-11-19 16:55:54
○ 2026-08-09 04:03:42
○MXmwbgw1.ocn.ad.jp2015-11-19 → 2017-04-02 · 5 obs
○ 2015-07-19 06:28:58
● 2015-11-19 16:55:54
● 2017-04-02 12:38:48
○ 2026-06-30 14:29:42
○ 2026-08-09 04:03:42
○MXmwbgw2.ocn.ad.jp2015-11-19 → 2017-04-02 · 5 obs
○ 2015-07-19 06:28:58
● 2015-11-19 16:55:54
● 2017-04-02 12:38:48
○ 2026-06-30 14:29:42
○ 2026-08-09 04:03:42
○A111.68.245.1522015-07-19 → 2015-07-19 · 3 obs
● 2015-07-19 06:28:58
○ 2015-11-19 16:55:54
○ 2026-08-09 04:03:42
○A122.28.54.1642015-11-19 → 2017-04-02 · 5 obs
○ 2015-07-19 06:28:58
● 2015-11-19 16:55:54
● 2017-04-02 12:38:48
○ 2026-06-30 14:29:42
○ 2026-08-09 04:03:42
●A183.90.248.82026-06-30 → 2026-08-09 · 3 obs
○ 2017-04-02 12:38:48
● 2026-06-30 14:29:42
● 2026-08-09 04:03:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
arubi.co.jpns1.sixcore.ne.jp, ns3.sixcore.ne.jp, ns2.sixcore.ne.jp3 records

✅ Authoritative Response

Server:202.226.39.241

NS records: ns1.sixcore.ne.jp, ns3.sixcore.ne.jp, ns2.sixcore.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for arubi.co.jp (unsigned zone)

⏱️ Timing

Total: 920ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.248.8
NS3ns3.sixcore.ne.jp, ns2.sixcore.ne.jp...
MX1arubi.co.jp (pri: 0)
TXT1v=spf1 +a:sv307.sixcore.ne.jp +a:arubi.c
SOA1ns1.sixcore.ne.jp root.sv0.sixcore.ne.jp

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns3.sixcore.ne.jp, ns2.sixcore.ne.jp, ns1.sixcore.ne.jp)

Analysis

Mail Server Role

arubi.co.jp acts as its own mail server.

IP Addresses

arubi.co.jp points to a single IP number: 183.90.248.8.

Additional host names — takeibankin.co.jp, mail.yokohama-ecohouse.com, www.free-bath.co.jp and two others — share IP numbers with arubi.co.jp.

Name Servers

arubi.co.jp is served by three name servers: ns1.sixcore.ne.jp, ns2.sixcore.ne.jp and ns3.sixcore.ne.jp.

There is at least partial name server overlap between arubi.co.jp and other domains — oasisfloral.jp, skyscope-sol.co.jp, 10x-vision.com and two more among them.

ns1.sixcore.ne.jp has IP address 202.226.36.232, ns2.sixcore.ne.jp has IP address 202.226.39.241 and ns3.sixcore.ne.jp has IP address 202.226.37.248 — one address each.

Mail Servers

arubi.co.jp has a single mail server: arubi.co.jp itself.

arubi.co.jp resolves to 183.90.248.8 and no other IP number.