`fcs.co.jp`

DNSSEC	⚠️ Not signed
A	194.91.13.215^{🇯🇵 CPI-NET194.91.0.0/16 KDDI Web Communications Inc.}
		PTR	`cxubd215.secure.ne.jp`
NS	`nsk0.secure.ne.jp` ⭐
		A	122.200.212.137^{🇯🇵 CPI-NET122.200.192.0/19}
			PTR	`nsk0.secure.ne.jp`
NS	`nsk1.secure.ne.jp`
		A	122.200.253.229^{🇯🇵 CPI-NET122.200.224.0/19}
			PTR	`nsk1.secure.ne.jp`
MX	`fcs-co-jp.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc1a::^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tycp286cu02600.inbound.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:cc24::^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os0p286cu01300.inbound.protection.outlook.com`
		A	52.101.124.0^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tycp286cu02600.inbound.protection.outlook.com`
		A	52.101.124.1^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ty3p286cu00101.inbound.protection.outlook.com`
		A	52.101.124.6^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tyvp286cu00206.inbound.protection.outlook.com`
		A	52.101.157.40^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os9p286cu00100.inbound.protection.outlook.com`
TXT	`MS=795962E927A2076BEDE9E3EB78FEC790ED76663B`
TXT	`google-site-verification=zSaE1jUQWk4_64L3FhbTCfVGYDXZDYMaUoVcX4GIUfU`
TXT	`v=spf1 ip4:122.249.127.254 ip4:210.251.97.252 ip4:219.121.6.45 ip4:106.184.13...`
SOA	`nsk0.secure.ne.jp`hostmaster@cpi.ad.jp serial=2607160000

`co.jp`

	DNSSEC	⚠️ Not signed
	TXT	`co.jp.`

WOT: SAFE (62/100)
WOT: SAFE (58/100)

PTR for

224h.97.251.210.in-addr.arpa

Same first word

fcs.vn

fcs.nl

fcs.us.com

fcs.k12.in.us

fcs.com.br

fcs.org.pl

fcs.ee

fcs.aero

fcs.ed.jp

fcs.kr

fcs.de

fcs.gov.au

fcs.com.ua

fcs.pl

fcs.schule

fcs.sg

fcs.lv

fcs.io

fcs.hu

fcs.co.uk

fcs.net.pk

fcs.ma

fcs.cat

fcs.digital

fcs.me

fcs.bz

fcs.lt

fcs.or.jp

fcs.it

fcs.edu.uy

fcs.cv

fcs.group

fcs.expert

fcs.nu

fcs.com.cn

fcs.ovh

fcs.school

fcs.at

fcs.center

fcs.com

fcs.ge

fcs.net.au

fcs.tv

fcs.rs

fcs.cl

fcs.lu

fcs.com.mt

fcs.ru

fcs.us

fcs.org

fcs.ch

fcs.gr

fcs.swiss

fcs.la

fcs.si

fcs.ci

fcs.dk

fcs.be

fcs.football

fcs.agency

fcs.org.cv

fcs.ms

fcs.by

fcs.no

fcs.co.nz

fcs.es

fcs.mg.gov.br

fcs.com.tw

fcs.up.in

fcs.co.jp

fcs.cc

fcs.org.br

fcs.ae

fcs.lutsk.ua

fcs.fun

fcs.k12.al.us

fcs.net

fcs.fr

fcs.mobi

fcs.com.tr

fcs.eu

Similar names

scf.in

cfs.sa.gov.au

cfs.tech

scf.nl

csf.info

cfs.com.au

csf.it

scf.org.cn

csf.ca

csf.or.id

cfs.pl

scf.im

cfs.com.vn

csf.me

fsc.mx

cfs.company

sfc.gmbh

scf.or.th

cfs.email

scf.me

sfc.nu

sfc.la

cfs.nu

scf.cc

fsc.gov.au

scf.ir

cfs.tj

scf.lv

cfs.us

sfc.sa

sfc.me

fsc.it

cfs.mx

fsc.bg

fsc.es

scf.org

csf.com.br

cfs.bc.ca

scf.info

scf.com

sfc.edu.cn

scf.ch

fsc.edu.br

sfc.com.ua

scf.fr

sfc.tv

cfs.com.pl

csf.de

scf.org.tw

csf.org.tw

scf.org.au

cfs.engineering

csf.asso.fr

sfc.mobi

fsc.ro

scf.ro

cfs.net

cfs.management

fsc.com.au

scf.ru

csf.ac.at

fsc.ee

scf.asia

fsc.gov.tw

csf.dk

sfc.it

sfc.me.uk

fsc.at

scf.eu

cfs.krakow.pl

cfs.ru

csf.com

scf.tv

fsc.net.br

cfs.cv

scf.email

csf.co.id

fsc.org.sa

sfc.international

cfs.ch

sfc.asia

csf.email

csf.cat

csf.com.au

csf.global.ssl.fastly.net

sfc.org.sg

cfs.be

csf.org.br

cfs.co.zm

scf.dental

sfc.com.mk

sfc.hu

csf.ie

fsc.org.sv

fsc.go.jp

cfs.su

cfs.energy

sfc.services

cfs.id.au

fsc.ws

scf.tokyo

scf.ca

scf.emp.br

sfc.hypernode.io

csf.co.uk

fsc.no

scf.se

fsc.com.pk

csf.cn

sfc.vn

fsc.info

fsc.com.pl

cfs.com

csf.ch

cfs.eu

csf.com.cn

scf.com.ua

fsc.gov.bb

fsc.sk

sfc.edu

fsc.qa

sfc.capital

cfs.fi

csf.sh

scf.jp

fsc.gov.et

sfc.gov.cn

fsc.com.vn

sfc.ac.in

cfs.com.ua

csf.si

cfs.net.au

csf.coop

scf.cn

cfs.me

csf.com.co

fsc.cn

cfs.cz

fsc.edu.hk

sfc.dk

fsc.se

sfc.com.cn

sfc.cl

cfs.gg

cfs.or.jp

sfc.com.tr

sfc.com

csf.co.kr

sfc.be

fsc.or.jp

scf.green

fsc.nl

cfs.cl

sfc.co.jp

sfc.su

fsc.ie

sfc.org

fsc.com.fj

scf.no

csf.gr

scf.co

sfc.ac.kr

sfc.by

sfc.ac.uk

DNS History

7 records (4 active, 3 former)

●NSnsk0.secure.ne.jp2015-08-05 → 2026-08-03 · 2 obs

● 2015-08-05 23:39:48
● 2026-08-03 10:51:50

●NSnsk1.secure.ne.jp2015-08-05 → 2026-08-03 · 2 obs

● 2015-08-05 23:39:48
● 2026-08-03 10:51:50

●MXfcs-co-jp.mail.protection.outlook.com2026-02-26 → 2026-08-03 · 3 obs

○ 2017-01-13 20:58:08
● 2026-02-26 16:06:06
● 2026-08-03 10:51:50

○MXmx-0.aams4.jp2015-08-05 → 2017-01-13 · 4 obs

● 2015-08-05 23:39:48
● 2017-01-13 20:58:08
○ 2026-02-26 16:06:06
○ 2026-08-03 10:51:50

○MXmx-1.aams4.jp2015-08-05 → 2017-01-13 · 4 obs

● 2015-08-05 23:39:48
● 2017-01-13 20:58:08
○ 2026-02-26 16:06:06
○ 2026-08-03 10:51:50

○MXmx.aams4.jp2015-08-05 → 2017-01-13 · 4 obs

● 2015-08-05 23:39:48
● 2017-01-13 20:58:08
○ 2026-02-26 16:06:06
○ 2026-08-03 10:51:50

●A194.91.13.2152026-02-26 → 2026-08-03 · 2 obs

● 2026-02-26 16:06:06
● 2026-08-03 10:51:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...	-
fcs.co.jp	nsk1.secure.ne.jp, nsk0.secure.ne.jp	-

✅ Authoritative Response

Server:122.200.253.229

NS records: nsk1.secure.ne.jp, nsk0.secure.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1595ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`194.91.13.215`
NS	2	`nsk1.secure.ne.jp, nsk0.secure.ne.jp`
MX	1	`fcs-co-jp.mail.protection.outlook.com (p`
TXT	3	`MS=795962E927A2076BEDE9E3EB78FEC790ED766, google-site-verification=zSaE1jUQWk4_64L...`
SOA	1	`nsk0.secure.ne.jp hostmaster.cpi.ad.jp`

Analysis

IP Addresses

fcs.co.jp directs to one IP number, which is 194.91.13.215.

cxubd215.secure.ne.jp is an example of another host name that shares IP numbers with fcs.co.jp.

Name Servers

fcs.co.jp has two authoritative name servers — nsk0.secure.ne.jp and nsk1.secure.ne.jp.

fcs.co.jp has the same name server delegation as a number of other domains, such as 192.208.239.210.in-addr.arpa, crestec.co.jp, romu.co.jp and two more.

There is an overlap in name servers between fcs.co.jp and other domains, for example omori.co.jp, n-info.co.jp and sankeiliving.co.jp

Both nsk0.secure.ne.jp and nsk1.secure.ne.jp have a single IP address each — nsk0.secure.ne.jp resolves to 122.200.212.137 while nsk1.secure.ne.jp resolves to 122.200.253.229.

Mail Servers

fcs.co.jp routes its mail through a single mail server, fcs-co-jp.mail.protection.outlook.com.

fcs-co-jp.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.124.0, 52.101.124.1 and 52.101.124.6, along with 5 other.

fcs.co.jp - robtex.com

fcs.co.jp

co.jp

PTR for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`fcs.co.jp`

`co.jp`