pr-tocs.co.jp - robtex.com

pr-tocs.co.jp

DNSSEC⚠️ Not signed
A210.224.185.170🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2530.sakura.ne.jp
NSskydns99.otsuka-office365.jp ⭐
A157.205.203.139🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRskymst11.otsuka-office365.jp
NSskydns11.otsuka-office365.jp
A157.205.203.141🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRskydns11.otsuka-office365.jp
NSskydns12.otsuka-office365.jp
A157.205.160.35🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRskydns12.otsuka-office365.jp
NSskydns13.otsuka-office365.jp
A157.205.160.51🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRskydns13.otsuka-office365.jp
MXpr-tocs-co-jp.in.tmems-jp.trendmicro.com ⭐
A18.176.203.131🇯🇵 Amazon18.176.0.0/15 EC2 NRT prefix
PTRin.tmems-jp.trendmicro.com
A18.176.203.132🇯🇵 Amazon18.176.0.0/15 EC2 NRT prefix
PTRin.tmems-jp.trendmicro.com
A18.176.203.133🇯🇵 Amazon18.176.0.0/15 EC2 NRT prefix
PTRin.tmems-jp.trendmicro.com
TXTv=spf1 ip4:182.93.119.88/32 include:spf.alpha-prm.jp include:spf2.nlk2.smtps....
TXTtmes=084c3a44a24de21aa2f778757c46794f
TXTMS=ms62797370
SOAskydns99.otsuka-office365.jphostmaster@otsuka-office365.jp 2025-12-09 #1

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (61/100)
WOT: SAFE (58/100)

Same first word

pr-tocs.co.jp

Similar names

c-sport.fr
stc-pro.com
c-sport.pro
c-sport.de
c-sport.pt
st-corp.ru
cts-pro.ru
ts-corp.net
c-sport.pl
ct-pros.net
ts-corp.biz
ts-corp.com.tw
prt-soc.at
ts-corp.jp
cst-pro.ru
c-prost.dk
sct-pro.net
ts-corp.info
rc-spot.com
ct-pros.com
c-sport.com
sport-c.co.jp
cst-pro.com

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSskydns11.otsuka-office365.jpskydns12.otsuka-office365.jpskydns13.otsuka-office365.jpskydns99.otsuka-office365.jpfjkdns01.alpha-prm.jpfjkdns02.alpha-prm.jpfjkdns03.alpha-prm.jpfjkmst01.alpha-prm.jpMXpr-tocs-co-jp.in.tmems-jp.trendmicro.commxi.alpha-prm.jpA210.224.185.170182.93.121.96
○NSfjkdns01.alpha-prm.jp2015-07-26 → 2017-07-03 · 4 obs
● 2015-07-26 05:28:02
● 2017-07-03 14:43:08
○ 2026-02-24 15:04:06
○ 2026-04-13 16:55:24
○NSfjkdns02.alpha-prm.jp2015-07-26 → 2017-07-03 · 4 obs
● 2015-07-26 05:28:02
● 2017-07-03 14:43:08
○ 2026-02-24 15:04:06
○ 2026-04-13 16:55:24
○NSfjkdns03.alpha-prm.jp2015-07-26 → 2017-07-03 · 4 obs
● 2015-07-26 05:28:02
● 2017-07-03 14:43:08
○ 2026-02-24 15:04:06
○ 2026-04-13 16:55:24
○NSfjkmst01.alpha-prm.jp2015-07-26 → 2017-07-03 · 4 obs
● 2015-07-26 05:28:02
● 2017-07-03 14:43:08
○ 2026-02-24 15:04:06
○ 2026-04-13 16:55:24
●NSskydns11.otsuka-office365.jp2026-02-24 → 2026-04-13 · 3 obs
○ 2017-07-03 14:43:08
● 2026-02-24 15:04:06
● 2026-04-13 16:55:24
●NSskydns12.otsuka-office365.jp2026-02-24 → 2026-04-13 · 3 obs
○ 2017-07-03 14:43:08
● 2026-02-24 15:04:06
● 2026-04-13 16:55:24
●NSskydns13.otsuka-office365.jp2026-02-24 → 2026-04-13 · 3 obs
○ 2017-07-03 14:43:08
● 2026-02-24 15:04:06
● 2026-04-13 16:55:24
●NSskydns99.otsuka-office365.jp2026-02-24 → 2026-04-13 · 3 obs
○ 2017-07-03 14:43:08
● 2026-02-24 15:04:06
● 2026-04-13 16:55:24
○MXmxi.alpha-prm.jp2015-07-26 → 2017-07-03 · 4 obs
● 2015-07-26 05:28:02
● 2017-07-03 14:43:08
○ 2026-02-24 15:04:06
○ 2026-04-13 16:55:24
●MXpr-tocs-co-jp.in.tmems-jp.trendmicro.com2026-02-24 → 2026-04-13 · 3 obs
○ 2017-07-03 14:43:08
● 2026-02-24 15:04:06
● 2026-04-13 16:55:24
○A182.93.121.962015-07-26 → 2017-07-03 · 4 obs
● 2015-07-26 05:28:02
● 2017-07-03 14:43:08
○ 2026-02-24 15:04:06
○ 2026-04-13 16:55:24
●A210.224.185.1702026-02-24 → 2026-04-13 · 3 obs
○ 2017-07-03 14:43:08
● 2026-02-24 15:04:06
● 2026-04-13 16:55:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
pr-tocs.co.jpskydns11.otsuka-office365.jp, skydns12.otsuka-office365.jp, skydns13.otsuka-office365.jp3 records

✅ Authoritative Response

Server:157.205.160.51

NS records: skydns11.otsuka-office365.jp, skydns12.otsuka-office365.jp, skydns13.otsuka-office365.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pr-tocs.co.jp (unsigned zone)

⏱️ Timing

Total: 902ms | Queries: -

📄 Records

TypeCountSample Data
A1210.224.185.170
NS3skydns13.otsuka-office365.jp, skydns12.otsuka-office365.jp...
MX1pr-tocs-co-jp.in.tmems-jp.trendmicro.com
TXT3MS=ms62797370, tmes=084c3a44a24de21aa2f778757c46794f...
SOA1skydns99.otsuka-office365.jp hostmaster.

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (skydns11.otsuka-office365.jp, skydns12.otsuka-office365.jp, skydns13.otsuka-office365.jp)

Analysis

IP Addresses

pr-tocs.co.jp resolves to a single IP: 210.224.185.170.

Other host names, for instance hatsuri.co.jp, iroha-japan.net, yakatabune-nattoku.com, greencamel74.sakura.ne.jp and hori-ent.sakura.ne.jp share IP numbers with pr-tocs.co.jp.

Name Servers

pr-tocs.co.jp is delegated to four name servers: skydns11.otsuka-office365.jp, skydns12.otsuka-office365.jp, skydns13.otsuka-office365.jp and skydns99.otsuka-office365.jp.

pr-tocs.co.jp shares some name servers with other domains, for example sanwagroup.com, panet.co.jp, wondertable.com, ap-j.net and chukan.co.jp.

Host names with a single IP

skydns11.otsuka-office365.jp resolves to 157.205.203.141

skydns12.otsuka-office365.jp resolves to 157.205.160.35

skydns13.otsuka-office365.jp resolves to 157.205.160.51

skydns99.otsuka-office365.jp resolves to 157.205.203.139

Mail Servers

pr-tocs.co.jp is handled by a single mail server, pr-tocs-co-jp.in.tmems-jp.trendmicro.com.

Host name pr-tocs-co-jp.in.tmems-jp.trendmicro.com resolves to three IP numbers: 18.176.203.131, 18.176.203.132 and 18.176.203.133.