thbc.ac.jp - robtex.com

thbc.ac.jp

DNSSEC⚠️ Not signed
A183.90.238.35🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv2334.xserver.jp
NSns1.xserver.jp ⭐
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXthbc.ac.jp ⭐
A183.90.238.35🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv2334.xserver.jp
TXTv=spf1 +a:sv2334.xserver.jp +a:thbc.ac.jp +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@sv0.xserver.jp serial=0

ac.jp

DNSSEC⚠️ Not signed
TXTac.jp.
WOT: SAFE (80/100)

MX for

thbc.ac.jp

Same first word

thbc.vn
thbc.com.au
thbc.ca
thbc.org
thbc.net
thbc.com
thbc.ac.jp
thbc.us
thbc.ie
thbc.co
thbc.com.cn

Similar names

tbhc.co.kr
bcth.com.au
chbt.ca
btch.bg
bcht.fr
hbtc.ca
bhtc.eu
bhtc.ru
thcb.nl
bcht.de
htbc.ru
btch.org.tr
cbth.org.br
hcbt.edu.lk
btch.cn
hbtc.org
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hbtc.jp
bthc.de
hbct.de
hbct.co.th
hbtc.cn
cbht.com
bhct.com.br
tbhc.com
hbct.org
htbc.ch
htcb.com.cn
btch.ca
cbht.cn
chbt.co
bhtc.mobi
htbc.org
hbtc.com
thcb.be
tbch.net
bcht.org
btch.ru
htbc.de
hbtc.gov.tw
cthb.com.cn
htbc.biz
bhct.org
bthc.edu.hk
bhtc.org.nz
hctb.net
bhtc.at
cbht.com.cn
hbtc.co
tcbh.com
btch.com.cn
tbch.be
bhtc.us
bhtc.ca
thcb.cn
htbc.fi
bhtc.nl
htbc.info
tchb.cn
cbht.de
ctbh.org
htbc.com
hbtc.biz
hctb.cn
bhtc.fr
tcbh.net
cthb.fr
bhct.co.uk
hbtc.finance
hbtc.net
tbch.co.uk
thcb.ch
htbc.org.hk
tchb.fr
hctb.org
bcht.cn
bhct.bm
bcht.com
cthb.cn
hbtc.edu.cn
cbth.cn
bhtc.ch
chtb.com
bhtc.it
bhtc.com.my
hbct.com.my
hcbt.com.cn
bhtc.in
hctb.com
cthb.nl
bhtc.cn
bhtc.mx
cbht.org

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpdns0.heteml.jpdns1.heteml.jpMXthbc.ac.jpmail41.heteml.jpA183.90.238.35157.7.188.153
○NSdns0.heteml.jp2015-08-27 → 2017-01-15 · 4 obs
● 2015-08-27 02:52:54
● 2017-01-15 19:05:04
○ 2018-08-13 16:59:06
○ 2026-04-15 02:00:02
○NSdns1.heteml.jp2015-08-27 → 2017-01-15 · 4 obs
● 2015-08-27 02:52:54
● 2017-01-15 19:05:04
○ 2018-08-13 16:59:06
○ 2026-04-15 02:00:02
●NSns1.xserver.jp2018-08-13 → 2026-04-15 · 3 obs
○ 2017-01-15 19:05:04
● 2018-08-13 16:59:06
● 2026-04-15 02:00:02
●NSns2.xserver.jp2018-08-13 → 2026-04-15 · 3 obs
○ 2017-01-15 19:05:04
● 2018-08-13 16:59:06
● 2026-04-15 02:00:02
●NSns3.xserver.jp2018-08-13 → 2026-04-15 · 3 obs
○ 2017-01-15 19:05:04
● 2018-08-13 16:59:06
● 2026-04-15 02:00:02
●NSns4.xserver.jp2018-08-13 → 2026-04-15 · 3 obs
○ 2017-01-15 19:05:04
● 2018-08-13 16:59:06
● 2026-04-15 02:00:02
●NSns5.xserver.jp2018-08-13 → 2026-04-15 · 3 obs
○ 2017-01-15 19:05:04
● 2018-08-13 16:59:06
● 2026-04-15 02:00:02
○MXmail41.heteml.jp2015-08-27 → 2017-01-15 · 4 obs
● 2015-08-27 02:52:54
● 2017-01-15 19:05:04
○ 2018-08-13 16:59:06
○ 2026-04-15 02:00:02
●MXthbc.ac.jp2018-08-13 → 2026-04-15 · 3 obs
○ 2017-01-15 19:05:04
● 2018-08-13 16:59:06
● 2026-04-15 02:00:02
○A157.7.188.1532015-08-27 → 2017-01-15 · 4 obs
● 2015-08-27 02:52:54
● 2017-01-15 19:05:04
○ 2018-08-13 16:59:06
○ 2026-04-15 02:00:02
●A183.90.238.352018-08-13 → 2026-04-15 · 3 obs
○ 2017-01-15 19:05:04
● 2018-08-13 16:59:06
● 2026-04-15 02:00:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
thbc.ac.jpns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp...11 records

✅ Authoritative Response

Server:183.90.224.230

NS records: ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp, ns2.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thbc.ac.jp (unsigned zone)

⏱️ Timing

Total: 832ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.238.35
NS5ns5.xserver.jp, ns3.xserver.jp...
MX1thbc.ac.jp (pri: 0)
TXT1v=spf1 +a:sv2334.xserver.jp +a:thbc.ac.j
SOA1ns1.xserver.jp root.sv0.xserver.jp

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

Mail Server Role

thbc.ac.jp serves as the mail server for thbc.ac.jp.

IP Addresses

thbc.ac.jp points to a single IP number: 183.90.238.35.

Other host names, for instance dragon-quest.me, sv2334.xserver.jp, gamelog.xsrv.jp, ma-sshiro.com and fukuen-princess.com share IP numbers with thbc.ac.jp.

Name Servers

thbc.ac.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

thbc.ac.jp shares name servers with other domains at least partially, for instance kousankensetsu.com, mesomablog.com, okayama-kyosei.com, igf-yaizu.com and spacelive.co.jp.

Host names with three IP numbers:

ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names with one IP number:

ns2.xserver.jp points to: 35.72.43.26.

ns3.xserver.jp points to: 202.226.36.247.

Mail Servers

A single mail server handles thbc.ac.jp and thbc.ac.jp.

Host name thbc.ac.jp resolves to IP 183.90.238.35.