firsttech.jp - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

firsttech.jp

DNSSEC⚠️ Not signed
A210.188.195.104🇯🇵 SAKURA-C210.188.192.0/19 SAKURA-B (2/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRho2.e-netten.ne.jp
NSns1.do-reg.jp ⭐
A163.43.225.118🇯🇵 AS9370163.43.0.0/16
NSns2.do-reg.jp
A203.137.197.45🇯🇵 IDC203.137.192.0/18
PTR203-137-197-45.monstera.jp-west.compute.idcfcloud.net
MXmail.firsttech.jp ⭐
A210.188.195.105🇯🇵 SAKURA-C210.188.192.0/19 SAKURA-B (2/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
TXTv=spf1 ip4:210.188.195.105 include:_spf.google.com ~all
SOANS1.DO-REG.JProot@FIRSTTECH.JP serial=2603161611

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=1792921503

Subdomains

mail.firsttech.jp

Same first word

firsttech.ph
firsttech.com.sg
firsttech.jp
firsttech.hu
firsttech.my
firsttech.digital
firsttech.ai
firsttech.se
firsttech.eu
firsttech.ca
firsttech.co.jp
firsttech.ms
firsttech.pk
firsttech.ir
firsttech.store
firsttech.co.th
firsttech.tools
firsttech.org
firsttech.co.za
firsttech.ro
firsttech.fr
firsttech.id
firsttech.xyz
firsttech.ru
firsttech.com.my
firsttech.com.tw
firsttech.co
firsttech.net
firsttech.de
firsttech.cy
firsttech.in
firsttech.ee
firsttech.co.uk
firsttech.no
firsttech.me
firsttech.ie
firsttech.com
firsttech.dk
firsttech.si
firsttech.app
firsttech.co.in
firsttech.com.ph

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techfirst.email
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techfirst.co.jp
techfirst.ph
fichtestr.spdns.eu
techfirst.jp
rfischett.workers.dev
techfirst.online
techfirst.se
fritschet.de

Previous names

firststage-id.jp
firststage-ne.jp
firststage-realestate.jp
firststage.jp
firststardisp.jp
firststate.jp
firststep-co.jp
firststep-gym-nanba.jp
firststep-osaka.jp
firststep-stretch.jp
firststep.jp
firststone.jp
firststorage.jp
firststyle.jp
firstsupport.jp
firstsystem.jp
firsttable.jp
firsttask.jp
firsttec.jp

Next names

firsttech-ns.jp
firsttechsolutions.jp
firsttee.jp
firstthink.jp
firsttofight.jp
firsttouch.jp
firsttower-dc.jp
firsttrading.jp
firsttread.jp
firsttripmoney.jp
firsttry.jp
firsttuesday.jp
firsttype.jp
firstunion.jp
firstvilla.jp
firstvintage.jp
firstvision.jp
firstvisit.jp
firstvoice.jp
firstwalk.jp

DNS History

4 records (4 active, 0 former)

20162017201820192020202120222023202420252026NSns1.do-reg.jpns2.do-reg.jpMXmail.firsttech.jpA210.188.195.104
●NSns1.do-reg.jp2015-08-14 → 2026-10-25 · 2 obs
● 2015-08-14 01:25:20
● 2026-10-25 10:34:26
●NSns2.do-reg.jp2015-08-14 → 2026-10-25 · 2 obs
● 2015-08-14 01:25:20
● 2026-10-25 10:34:26
●MXmail.firsttech.jp2015-08-14 → 2026-10-25 · 2 obs
● 2015-08-14 01:25:20
● 2026-10-25 10:34:26
●A210.188.195.1042015-08-14 → 2026-10-25 · 2 obs
● 2015-08-14 01:25:20
● 2026-10-25 10:34:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...15 records
firsttech.jpns2.do-reg.jp, ns1.do-reg.jp2 records

✅ Authoritative Response

Server:163.43.225.118

NS records: ns2.do-reg.jp, ns1.do-reg.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firsttech.jp (unsigned zone)

⏱️ Timing

Total: 3033ms | Queries: -

📄 Records

TypeCountSample Data
A1210.188.195.104
NS2NS1.DO-REG.JP, NS2.DO-REG.JP
MX1mail.firsttech.jp (pri: 10)
TXT1v=spf1 ip4:210.188.195.105 include:_spf.
SOA1NS1.DO-REG.JP root.FIRSTTECH.JP

📌 Glue Records Collected

Total: 17

In-bailiwick: 15 (e.dns.jp, e.dns.jp, g.dns.jp...)

Out-of-bailiwick: 2 (ns2.do-reg.jp, ns1.do-reg.jp)

Analysis

Hierarchy

firsttech.jp is a parent domain of mail.firsttech.jp.

IP Addresses

firsttech.jp points to a single IP number: 210.188.195.104.

Additional host names — foncer.com, toyo-coffee.com, www.gihoku-interior.jp and two others — share IP numbers with firsttech.jp.

Name Servers

Two name servers handle the delegation for firsttech.jp: ns1.do-reg.jp and ns2.do-reg.jp.

firsttech.jp shares its name server setup with other domains, including kaisei-group.co.jp, psol.co.jp, 99kobo.jp and two others.

firsttech.jp shares at least some of its name servers with other domains, such as isf.ne.jp and lacerococo.com.

ns1.do-reg.jp and ns2.do-reg.jp each resolve to one IP number: ns1.do-reg.jp points to 163.43.225.118 and ns2.do-reg.jp points to 203.137.197.45.

Mail Servers

firsttech.jp has one mail server: mail.firsttech.jp.

mail.firsttech.jp carries a single IP number, which is 210.188.195.105.