trsc.co.jp - robtex.com

trsc.co.jp

DNSSEC⚠️ Not signed
NSns6-tk01.ocn.ad.jp ⭐
A2001:380::1053🇯🇵 OCN2001:380::/32 IPv6 Network, Japan
PTRns6-tk01.ocn.ad.jp
A61.207.9.4🇯🇵 OCN61.207.0.0/16 (AS4713) CIDR BLOCK 33 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
PTRns6-tk01.ocn.ad.jp
NSns6-tk02.ocn.ad.jp
A2001:380:0:1::1053🇯🇵 OCN2001:380::/32 IPv6 Network, Japan
PTRns6-tk02.ocn.ad.jp
A61.207.9.36🇯🇵 OCN61.207.0.0/16 (AS4713) CIDR BLOCK 33 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
PTRns6-tk02.ocn.ad.jp
MXtrsc-co-jp.mail.protection.outlook.com ⭐
A2a01:111:f403:cc1a::2🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tyvp286cu00302.inbound.protection.outlook.com
A2a01:111:f403:cc1a::3🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tyvp286cu00203.inbound.protection.outlook.com
A2a01:111:f403:cc1f::🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os9p286cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc24::🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os0p286cu01300.inbound.protection.outlook.com
A52.101.124.1🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A52.101.124.5🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tyvp286cu00305.inbound.protection.outlook.com
A52.101.157.10🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os0p286cu01302.inbound.protection.outlook.com
A52.101.157.11🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os0p286cu01203.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=ms87121632
TXTMS=2CC0E2EBF05542F856B7E5B09A32333833A58BBD
SOAns6-tk01.ocn.ad.jproot@ocn.ad.jp 2020-03-12 #1

co.jp

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

Subdomains

www.trsc.co.jp

Same first word

trsc.org
trsc.io
trsc.com.br
trsc.nic.in
trsc.com
trsc.ac.th
trsc.eu
trsc.ch
trsc.com.tw
trsc.co.th
trsc.cn
trsc.net
trsc.cz
trsc.co.jp
trsc.de
trsc.ru

Similar names

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tsrc.com.tw
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tsrc.com.cn
ctrs.us
rcts.co.uk
csrt.hu
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rstc.eu
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trcs.org
strc.at
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crst.us
scrt.ru
ctrs.com.cn
rstc.com.cn
rtcs.me
trcs.de
tcrs.com.au
tsrc.or.jp
tsrc.com
srct.ir
tcsr.co.uk
trcs.ru
srtc.ac.th
trcs.com
rcts.org.uk
scrt.org.uk
rtsc.ru
strc.com
rcst.net
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rcst.com
tcsr.org
ctrs.com
cstr.cc
sctr.net.au
crts.tn
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rtsc.eu
csrt.org
strc.net
srtc.co.zw
rcst.org
cstr.com
crts.ca
scrt.ca
rstc.org
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srtc.org
srct.org.uk
tcrs.ca
crst.co
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srct.net
crts.training
crts.com.br
rtsc.co.jp
ctsr.com.cn
csrt.com
strc.be
strc.org.tw
scrt.link
rcts.ru
scrt.pl
scrt.fr
rsct.com
crst.in
rtsc.net
rtsc.ck.ua
rstc.edu
crts.ru
ctrs.com.ua
crts.co.nz
ctsr.pl
tscr.nyc
crst.jp
cstr.pl
crts.ro
strc.xyz
ctsr.in
strc.ca
ctsr.ru
crts.com
srtc.com.cn
rstc.co.id
rtcs.net
tscr.com

DNS History

10 records (3 active, 7 former)

20162017201820192020202120222023202420252026NSns6-tk01.ocn.ad.jpns6-tk02.ocn.ad.jpns01.idc.jpns02.idc.jpns03.idc.jpMXtrsc-co-jp.mail.protection.outlook.commx201.idc.jpmx202.idc.jpmx203.idc.jptm-mail.trsc.co.jp
○NSns01.idc.jp2015-06-18 → 2016-12-19 · 4 obs
● 2015-06-18 12:22:00
● 2016-12-19 10:28:26
○ 2026-04-10 03:45:16
○ 2026-04-14 05:58:26
○NSns02.idc.jp2015-06-18 → 2016-12-19 · 4 obs
● 2015-06-18 12:22:00
● 2016-12-19 10:28:26
○ 2026-04-10 03:45:16
○ 2026-04-14 05:58:26
○NSns03.idc.jp2015-06-18 → 2016-12-19 · 4 obs
● 2015-06-18 12:22:00
● 2016-12-19 10:28:26
○ 2026-04-10 03:45:16
○ 2026-04-14 05:58:26
●NSns6-tk01.ocn.ad.jp2026-04-10 → 2026-04-14 · 3 obs
○ 2016-12-19 10:28:26
● 2026-04-10 03:45:16
● 2026-04-14 05:58:26
●NSns6-tk02.ocn.ad.jp2026-04-10 → 2026-04-14 · 3 obs
○ 2016-12-19 10:28:26
● 2026-04-10 03:45:16
● 2026-04-14 05:58:26
○MXmx201.idc.jp2015-06-18 → 2016-12-19 · 4 obs
● 2015-06-18 12:22:00
● 2016-12-19 10:28:26
○ 2026-04-10 03:45:16
○ 2026-04-14 05:58:26
○MXmx202.idc.jp2015-06-18 → 2016-12-19 · 4 obs
● 2015-06-18 12:22:00
● 2016-12-19 10:28:26
○ 2026-04-10 03:45:16
○ 2026-04-14 05:58:26
○MXmx203.idc.jp2015-06-18 → 2016-12-19 · 4 obs
● 2015-06-18 12:22:00
● 2016-12-19 10:28:26
○ 2026-04-10 03:45:16
○ 2026-04-14 05:58:26
○MXtm-mail.trsc.co.jp2015-06-18 → 2016-12-19 · 4 obs
● 2015-06-18 12:22:00
● 2016-12-19 10:28:26
○ 2026-04-10 03:45:16
○ 2026-04-14 05:58:26
●MXtrsc-co-jp.mail.protection.outlook.com2026-04-10 → 2026-04-14 · 3 obs
○ 2016-12-19 10:28:26
● 2026-04-10 03:45:16
● 2026-04-14 05:58:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
trsc.co.jpns6-tk01.ocn.ad.jp, ns6-tk02.ocn.ad.jp-

✅ Authoritative Response

Server:61.207.9.36

NS records: ns6-tk01.ocn.ad.jp, ns6-tk02.ocn.ad.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1213ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns6-tk01.ocn.ad.jp, ns6-tk02.ocn.ad.jp
MX1trsc-co-jp.mail.protection.outlook.com (
TXT3MS=2CC0E2EBF05542F856B7E5B09A32333833A58, MS=ms87121632...
SOA1ns6-tk01.ocn.ad.jp root.ocn.ad.jp

Analysis

Hierarchy

The parent of www.trsc.co.jp is trsc.co.jp.

Name Servers

Two name servers ns6-tk01.ocn.ad.jp and ns6-tk02.ocn.ad.jp handle the delegation for trsc.co.jp.

trsc.co.jp shares the same name server setup as other domains, for instance kahyo.com, 6.0.4.1.4.0.0.4.2.ip6.arpa, e-sekisan.jp, qpc.or.jp and topy-fas.co.jp.

trsc.co.jp at least partially shares name servers with other domains, for instance nolitake.ne.jp, pices.jp, info-sense.co.jp, towayakuhin.co.jp and web-pc.shizuokabank.co.jp.

These name servers are commonly used alongside ns1.dns.ne.jp, ns2.dns.ne.jp and os12-dnsic1-dns1.anser.ne.jp.

Host names with two IP numbers:

ns6-tk01.ocn.ad.jp points to 2001:380::1053 and 61.207.9.4.

ns6-tk02.ocn.ad.jp points to 2001:380:0:1::1053 and 61.207.9.36.

Mail Servers

trsc.co.jp is handled by a single mail server, trsc-co-jp.mail.protection.outlook.com.

Hostname trsc-co-jp.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:cc1a::2, 2a01:111:f403:cc1a::3, 2a01:111:f403:cc1f::, 2a01:111:f403:cc24::, 52.101.124.1, 52.101.124.5, 52.101.157.10 and 52.101.157.11.