btech.jp - dns.ninja

btech.jp

DNSSEC⚠️ Not signed
A140.227.151.153🇯🇵 InfoSphere140.227.0.0/16 INFOSPHERE
PTR140-227-151-153.pro.static.arena.ne.jp
NS01.dnsv.jp ⭐
A2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
PTR04.dnsv.jp
MXmail2.btech.jp ⭐
A140.227.151.153🇯🇵 InfoSphere140.227.0.0/16 INFOSPHERE
PTR140-227-151-153.pro.static.arena.ne.jp
TXTanthropic-domain-verification-pjsd8p=WL01tue3ctv2C6GVeNYb7uXsJ
TXTgoogle-site-verification=5WfQO9DyQ5XPD-s_kwS07RqluS-MjVKco2WPwprZiKA
TXTgoogle-site-verification=TcWJTjyVnGnxk2y0aWm3hvTw6a-RRvPtQWLNOMHEsyA
TXTv=spf1 ip4:140.227.151.153 ~all
SOA01.dnsv.jphostmaster@dnsv.jp serial=1783395833

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=1785696303

Subdomains

mail2.btech.jp
novelty.btech.jp

Same first word

btech.com.mx
btech.lv
btech.ac.th
btech.lt
btech.kr
btech.edu
btech.co.nz
btech.ie
btech.pro
btech.eg
btech.co.id
btech.ir
btech.co.il
btech.fi
btech.cn
btech.dk
btech.vn
btech.net
btech.com.vn
btech.be
btech.io
btech.hu
btech.software
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btech.mi.it
btech.tv
btech.de
btech.mobi
btech.uz
btech.nl
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btech.com.eg
btech.com.br
btech.com.my
btech.id
btech.ch
btech.biz
btech.com.ng
btech.pt
btech.rs
btech.kz
btech.online
btech.eu
btech.mx
btech.com
btech.jp
btech.ca
btech.co.za
btech.ru
btech.cz
btech.business
btech.com.pe

Similar names

hbect.com
techb.net
thecb.com
hbtec.com.cn
becht.org
thebc.buzz
etchb.xyz
hbtec.nl
betch.de
techb.org
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cethb.com
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thebc.co
behtc.blogspot.is
thecb.biz
hcbet.com
techb.com
becht.eu
becht.com
cbeth.org
tcheb.ru
becht.bayern
hbtec.cn
chbet.com
ecbht.com
hebtc.com
bethc.net
becht.ch
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hbtec.com.br
techb.ro
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ethbc.com
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cbteh.com
thecb.net
thebc.se
bhtec.com.br
bhcet.org.uk
behtc.blogspot.sn
techb.in
behtc.blogspot.lu
betch.com
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becht.de
techb.us
bhtec.org.br
thebc.org
hetbc.com
thebc.es
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becht.ai
thebc.co.uk
behtc.de
thebc.uk
hbetc.com
bthec.com
chebt.com
becht.info
techb.co.uk
thecb.org
techb.it
betch.net
becht.net
ebthc.com
thebc.biz
bceth.com
betch.nl

DNS History

8 records (6 active, 2 former)

20162017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpMXmail2.btech.jpmx.btech.jpA140.227.151.153203.138.185.62
●NS01.dnsv.jp2015-06-14 → 2026-08-02 · 2 obs
● 2015-06-14 16:33:20
● 2026-08-02 20:21:36
●NS02.dnsv.jp2015-06-14 → 2026-08-02 · 2 obs
● 2015-06-14 16:33:20
● 2026-08-02 20:21:36
●NS03.dnsv.jp2017-02-04 → 2026-08-02 · 3 obs
○ 2015-06-14 16:33:20
● 2017-02-04 17:03:18
● 2026-08-02 20:21:36
●NS04.dnsv.jp2017-02-04 → 2026-08-02 · 3 obs
○ 2015-06-14 16:33:20
● 2017-02-04 17:03:18
● 2026-08-02 20:21:36
●MXmail2.btech.jp2026-04-13 → 2026-08-02 · 3 obs
○ 2017-06-14 14:07:32
● 2026-04-13 04:36:56
● 2026-08-02 20:21:36
○MXmx.btech.jp2015-06-14 → 2017-06-14 · 4 obs
● 2015-06-14 16:33:20
● 2017-06-14 14:07:32
○ 2026-04-13 04:36:56
○ 2026-08-02 20:21:36
●A140.227.151.1532026-04-13 → 2026-08-02 · 3 obs
○ 2017-06-14 14:07:32
● 2026-04-13 04:36:56
● 2026-08-02 20:21:36
○A203.138.185.622015-06-14 → 2017-06-14 · 4 obs
● 2015-06-14 16:33:20
● 2017-06-14 14:07:32
○ 2026-04-13 04:36:56
○ 2026-08-02 20:21:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpd.dns.jp, c.dns.jp, a.dns.jp, h.dns.jp...-
btech.jp02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp, 01.dnsv.jp7 records

✅ Authoritative Response

Server:157.7.35.53

NS records: 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp, 01.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btech.jp (unsigned zone)

⏱️ Timing

Total: 555ms | Queries: -

📄 Records

TypeCountSample Data
A1140.227.151.153
NS401.dnsv.jp, 02.dnsv.jp...
MX1mail2.btech.jp (pri: 10)
TXT4anthropic-domain-verification-pjsd8p=WL0, google-site-verification=5WfQO9DyQ5XPD-s...
SOA101.dnsv.jp hostmaster.dnsv.jp

📌 Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (01.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp...)

Analysis

Hierarchy

mail2.btech.jp and novelty.btech.jp are both subdomains of btech.jp.

IP Addresses

btech.jp resolves to one IP address: 140.227.151.153.

mail2.btech.jp, www.ism-inc.net, ism-inc.net and two other host names share IP numbers with btech.jp.

Name Servers

The authoritative name servers for btech.jp are 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

btech.jp shares at least some of its name servers with other domains, including j-bunka.jp, molplus.net, okmodafinil.online and two others.

Hostnames that resolve to two IP addresses:

01.dnsv.jp maps to two IP addresses — 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp maps to two IP addresses — 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp maps to two IP addresses — 157.7.35.53 and 2400:8500:3fff::53.

Hosts with just one IP address:

02.dnsv.jp points to the IP address 157.7.33.53.

Mail Servers

Mail for btech.jp is handled by a single mail server, mail2.btech.jp.

The mail server configuration of btech.jp is identical to that of other domains — novelty.btech.jp being one example.

There is one IP number for mail2.btech.jp: 140.227.151.153.