`ots.co.jp`

DNSSEC	⚠️ Not signed
A	153.127.116.203^{🇯🇵 SAKURA-A153.127.0.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
		PTR	`203.116.127.153.static.www14675m.sakura.ne.jp`
NS	`master.dns.ne.jp` ⭐
		A	210.224.172.18^{🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`master.dns.ne.jp`
NS	`ns1.dns.ne.jp`
		A	61.211.236.1^{🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`ns1.dns.ne.jp`
NS	`ns2.dns.ne.jp`
		A	133.167.21.1^{🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan}
			PTR	`ns2.dns.ne.jp`
MX	`ots-co-jp.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc1a::1^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-ty3p286cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os9p286cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::1^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os0p286cu01201.inbound.protection.outlook.com`
		A	2a01:111:f403:cc24::^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os0p286cu01300.inbound.protection.outlook.com`
		A	52.101.124.5^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tyvp286cu00305.inbound.protection.outlook.com`
		A	52.101.124.6^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tyvp286cu00206.inbound.protection.outlook.com`
		A	52.101.157.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os0p286cu01302.inbound.protection.outlook.com`
		A	52.101.157.11^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os0p286cu01203.inbound.protection.outlook.com`
TXT	`v=spf1 include:em8634.ots.co.jp include:spf.outsourcing.co.jp include:spf.pro...`
SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2026-06-08 #1

`co.jp`

	DNSSEC	⚠️ Not signed
	TXT	`co.jp.`

WOT: SAFE (66/100)
WOT: SAFE (58/100)

Same first word

ots.uz

ots.hu

ots.gov

ots.co.jp

ots.vn

ots.co.uk

ots.web.id

ots.kg

ots.fr

ots.kh.ua

ots.be

ots.ladesk.com

ots.fm

ots.nl

ots.com.eg

ots.in

ots.org.ng

ots.media

ots.vg

ots.world

ots.me

ots.co.in

ots.com.hk

ots.ch

ots.co

ots.sd

ots.foundation

ots.it

ots.kz

ots.cc

ots.cz

ots.asia

ots.cl

ots.org

ots.as

ots.com.tr

ots.biz

ots.nu

ots.de

ots.estate

ots.org.il

ots.lublin.pl

ots.pt

ots.sg

ots.net.au

ots.edu.in

ots.agency

ots.im

ots.spdns.eu

ots.fi

ots.no

ots.cr

ots.lt

ots.com.ua

ots.org.pk

ots.ru

ots.eu

ots.solutions

ots.by

ots.si

ots.at

ots.pl

ots.ac.cr

ots.com.mx

ots.cn

ots.zone

ots.sk

ots.life

ots.fyi

ots.com.tw

ots.dk

ots.ne.jp

ots.gr

ots.pl.ua

ots.gov.ph

ots.mx

ots.company

ots.su

ots.if.ua

ots.net

ots.se

ots.ie

ots.com

ots.co.za

ots.email

ots.co.th

ots.govt.nz

Similar names

tso.si

tos.org

tos.is

sto.ru

sto.net.cn

tos.be

tos.cl

ost.qc.ca

ost.se

ost.ch

tos.gr

sto.kg

tos.co.kr

tos.com.pt

tos.by

sot.com.sg

ost.nl

sto.co.rs

sot.ag

ost.at

tso.ro

tos.hk

tso.vision

sto.spb.ru

sto.es

tso.cl

tso.net

tos.hr

ost.jp

sto.org.tr

tos.co.uk

sot.nl

sto.szczecin.pl

tso.co.uk

tso.ru

ost.be

tso.co.cr

ost.hu

sto.ro

ost.es

sto.cl

sot.ch

tos.s3.amazonaws.com

tos.com.tr

tso.co.nz

sot.guru

tso.media

sto.re

sto.com.cn

ost.fm

sto.co

tos.net

sto.kharkov.ua

sot.ae

sto.se

tos.org.tr

sot.net.au

tos.llc

sto.kr

tso.us

tos.co.jp

ost.services

sto.net

tos.ua

ost.al

sto.by

sot.kr

tos.org.ua

ost.info

tos.tw

ost.nu

ost.tn

ost.lv

tso.co.za

sot.nu

ost.im

tso.com

tos.se

ost.net.au

sto.lt

DNS History

16 records (5 active, 11 former)

○NSdns.oki.co.jp2007-12-03 → 2007-12-03 · 3 obs

● 2007-12-03 02:28:52
○ 2015-09-14 00:34:40
○ 2026-07-05 10:36:30

○NSdns.ptop.ad.jp2007-12-03 → 2007-12-03 · 3 obs

● 2007-12-03 02:28:52
○ 2015-09-14 00:34:40
○ 2026-07-05 10:36:30

○NSdns2.oki.co.jp2007-12-03 → 2007-12-03 · 3 obs

● 2007-12-03 02:28:52
○ 2015-09-14 00:34:40
○ 2026-07-05 10:36:30

●NSmaster.dns.ne.jp2026-05-27 → 2026-07-05 · 3 obs

○ 2016-12-12 09:28:30
● 2026-05-27 17:58:04
● 2026-07-05 10:36:30

○NSns.outsourcing.co.jp2016-07-13 → 2016-12-12 · 5 obs

○ 2015-09-14 00:34:40
● 2016-07-13 14:07:34
● 2016-12-12 09:28:30
○ 2026-05-27 17:58:04
○ 2026-07-05 10:36:30

○NSns1.bit-drive.ne.jp2016-07-13 → 2016-12-12 · 5 obs

○ 2015-09-14 00:34:40
● 2016-07-13 14:07:34
● 2016-12-12 09:28:30
○ 2026-05-27 17:58:04
○ 2026-07-05 10:36:30

●NSns1.dns.ne.jp2026-05-27 → 2026-07-05 · 3 obs

○ 2016-12-12 09:28:30
● 2026-05-27 17:58:04
● 2026-07-05 10:36:30

●NSns2.dns.ne.jp2026-05-27 → 2026-07-05 · 3 obs

○ 2016-12-12 09:28:30
● 2026-05-27 17:58:04
● 2026-07-05 10:36:30

○MXmailgate.oki.co.jp2007-12-03 → 2007-12-03 · 3 obs

● 2007-12-03 02:28:52
○ 2015-09-14 00:34:40
○ 2026-07-05 10:36:30

○MXmailgate2.oki.co.jp2007-12-03 → 2007-12-03 · 3 obs

● 2007-12-03 02:28:52
○ 2015-09-14 00:34:40
○ 2026-07-05 10:36:30

○MXmailgw3.oneoffice.jp2016-07-13 → 2016-12-12 · 5 obs

○ 2015-09-14 00:34:40
● 2016-07-13 14:07:34
● 2016-12-12 09:28:30
○ 2026-05-27 17:58:04
○ 2026-07-05 10:36:30

●MXots-co-jp.mail.protection.outlook.com2026-05-27 → 2026-07-05 · 3 obs

○ 2016-12-12 09:28:30
● 2026-05-27 17:58:04
● 2026-07-05 10:36:30

●A153.127.116.2032026-06-16 → 2026-07-05 · 3 obs

○ 2026-05-28 10:48:08
● 2026-06-16 14:44:58
● 2026-07-05 10:36:30

○A20.46.190.592026-05-27 → 2026-05-28 · 5 obs

○ 2016-12-12 09:28:30
● 2026-05-27 17:58:04
● 2026-05-28 10:48:08
○ 2026-06-16 14:44:58
○ 2026-07-05 10:36:30

○A202.226.91.12007-12-03 → 2007-12-03 · 3 obs

● 2007-12-03 02:28:52
○ 2015-09-14 00:34:40
○ 2026-07-05 10:36:30

○A54.178.215.732016-07-13 → 2016-12-12 · 5 obs

○ 2015-09-14 00:34:40
● 2016-07-13 14:07:34
● 2016-12-12 09:28:30
○ 2026-05-27 17:58:04
○ 2026-07-05 10:36:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...	-
ots.co.jp	ns2.dns.ne.jp, ns1.dns.ne.jp	2 records

✅ Authoritative Response

Server:133.167.21.1

NS records: ns2.dns.ne.jp, ns1.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 2099ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.127.116.203`
NS	2	`ns1.dns.ne.jp, ns2.dns.ne.jp`
MX	1	`ots-co-jp.mail.protection.outlook.com (p`
TXT	1	`v=spf1 include:em8634.ots.co.jp include:`
SOA	1	`master.dns.ne.jp tech.sakura.ad.jp`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)

Analysis

IP Addresses

ots.co.jp resolves to one IP address: 153.127.116.203.

There are other host names — 203.116.127.153.static.www14675m.sakura.ne.jp among them — that share IP numbers with ots.co.jp.

Name Servers

DNS for ots.co.jp is handled by three authoritative name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

At least some of ots.co.jp's name servers are shared with other domains, for example poino.net, miyoshino.jp, ferio.ne.jp and two more.

master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp all have one IP address each — master.dns.ne.jp directs to 210.224.172.18, ns1.dns.ne.jp directs to 61.211.236.1 and ns2.dns.ne.jp directs to 133.167.21.1.

Mail Servers

Mail for ots.co.jp is handled by a single mail server, ots-co-jp.mail.protection.outlook.com.

ots-co-jp.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.124.5, 52.101.124.6, 52.101.157.10 and 5 others.

ots.co.jp - robtex.com

ots.co.jp

co.jp

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`ots.co.jp`

`co.jp`