smarttool.jp - dns.ninja

smarttool.jp

DNSSEC⚠️ Not signed
A183.90.248.7🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
PTRsv306.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
MXsmart-tool.sakura.ne.jp ⭐
A49.212.235.196🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3456.sakura.ne.jp
MXsmarttool.jp(20)
A183.90.248.7🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
PTRsv306.sixcore.ne.jp
TXTv=spf1 +a:sv306.sixcore.ne.jp +a:smarttool.jp +mx include:spf.sender.xserver....
SOAns1.sixcore.ne.jproot@sv0.sixcore.ne.jp serial=0

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=1785780003

MX for

smarttool.jp

Same first word

smarttool.de
smarttool.us
smarttool.ca
smarttool.top
smarttool.ru
smarttool.com
smarttool.nl
smarttool.in
smarttool.co.uk
smarttool.jp
smarttool.pro
smarttool.org
smarttool.cz
smarttool.net
smarttool.ch

Similar names

lootsmart.com
toolsmart.de
smartloto.com.br
lotosmart.com
toolsmart.pl
toolsmart.com.ua
romstotal.net
altostorm.com
stormalto.cloud
toolsmart.ru
toolsmart.in.net
toolsmart.com
stoolmart.com
smartloto.com
toolmarts.com
atlmotors.cz
toolsmart.ge
toolsmart.ai
toolsmart.net
toolsmart.pk
atlmotors.com
altmotors.com
latmotors.com
toolsmart.com.au
smartloto.es
smartloto.blogspot.com.br
tomslator.com
lottomars.com
toolsmart.co.uk
toolsmart.kz
marttools.com
smartloot.com
lotosmart.club

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSns1.sixcore.ne.jpns2.sixcore.ne.jpns3.sixcore.ne.jpmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXsmart-tool.sakura.ne.jpsmarttool.jpA183.90.248.749.212.235.196
○NSmaster.dns.ne.jp2015-07-22 → 2020-02-07 · 4 obs
● 2015-07-22 10:02:18
● 2020-02-07 20:26:30
○ 2026-02-14 16:20:30
○ 2026-08-03 18:24:16
○NSns1.dns.ne.jp2015-07-22 → 2020-02-07 · 4 obs
● 2015-07-22 10:02:18
● 2020-02-07 20:26:30
○ 2026-02-14 16:20:30
○ 2026-08-03 18:24:16
●NSns1.sixcore.ne.jp2026-02-14 → 2026-08-03 · 3 obs
○ 2020-02-07 20:26:30
● 2026-02-14 16:20:30
● 2026-08-03 18:24:16
○NSns2.dns.ne.jp2015-07-22 → 2020-02-07 · 4 obs
● 2015-07-22 10:02:18
● 2020-02-07 20:26:30
○ 2026-02-14 16:20:30
○ 2026-08-03 18:24:16
●NSns2.sixcore.ne.jp2026-02-14 → 2026-08-03 · 3 obs
○ 2020-02-07 20:26:30
● 2026-02-14 16:20:30
● 2026-08-03 18:24:16
●NSns3.sixcore.ne.jp2026-02-14 → 2026-08-03 · 3 obs
○ 2020-02-07 20:26:30
● 2026-02-14 16:20:30
● 2026-08-03 18:24:16
●MXsmart-tool.sakura.ne.jp2026-02-14 → 2026-08-03 · 3 obs
○ 2015-07-22 10:02:18
● 2026-02-14 16:20:30
● 2026-08-03 18:24:16
●MXsmarttool.jp2015-07-22 → 2026-08-03 · 2 obs
● 2015-07-22 10:02:18
● 2026-08-03 18:24:16
●A183.90.248.72026-02-14 → 2026-08-03 · 3 obs
○ 2020-02-07 20:26:30
● 2026-02-14 16:20:30
● 2026-08-03 18:24:16
○A49.212.235.1962015-07-22 → 2020-02-07 · 4 obs
● 2015-07-22 10:02:18
● 2020-02-07 20:26:30
○ 2026-02-14 16:20:30
○ 2026-08-03 18:24:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, g.dns.jp, e.dns.jp, d.dns.jp...-
smarttool.jpns1.sixcore.ne.jp, ns2.sixcore.ne.jp, ns3.sixcore.ne.jp3 records

✅ Authoritative Response

Server:202.226.37.248

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smarttool.jp (unsigned zone)

⏱️ Timing

Total: 927ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.248.7
NS3ns2.sixcore.ne.jp, ns1.sixcore.ne.jp...
MX2smart-tool.sakura.ne.jp (pri: 0), smarttool.jp (pri: 20)
TXT1v=spf1 +a:sv306.sixcore.ne.jp +a:smartto
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

smarttool.jp handles its own mail, functioning as its own mail server.

smart-tool.sakura.ne.jp frequently appears as a mail server alongside smarttool.jp.

IP Addresses

smarttool.jp resolves to just one IP address, 183.90.248.7.

Two other host names, along with ootsuka-print.com, jiki.jp and egaodegohan.com, also share IP numbers with smarttool.jp.

Name Servers

smarttool.jp is delegated to three name servers: ns1.sixcore.ne.jp, ns2.sixcore.ne.jp and ns3.sixcore.ne.jp.

smarttool.jp has at least partial name server overlap with other domains, such as atom-denki.co.jp, nmi-shohousen.com, capricciosa.com and two others.

ns1.sixcore.ne.jp, ns2.sixcore.ne.jp and ns3.sixcore.ne.jp each resolve to a single IP address: ns1.sixcore.ne.jp resolves to 202.226.36.232, ns2.sixcore.ne.jp resolves to 202.226.39.241 and ns3.sixcore.ne.jp resolves to 202.226.37.248.

Mail Servers

smarttool.jp is handled by two mail servers: smarttool.jp and smart-tool.sakura.ne.jp.

The mail servers of smarttool.jp are at least partially shared with other domains, including smart-tool.sakura.ne.jp.

smarttool.jp directs to 183.90.248.7 and smart-tool.sakura.ne.jp directs to 49.212.235.196; each host name points to exactly one IP number.