flcs.co.jp - robtex.com

flcs.co.jp

DNSSEC⚠️ Not signed
NSns000.d-53.net ⭐
NSns015-3heamgj535gs25tb.3.d-53.info
A2001:240:bb81::28:46🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs015.d-53.biz
A202.32.219.46🇯🇵 IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs015.d-53.biz
NSns015-3heamgj535gs25tb.3.d-53.jp
A2001:240:bb81::29:1106🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs015.d-53.org
A203.180.146.106🇯🇵 IIJ-AS203.180.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs015.d-53.org
NSns015-3heamgj535gs25tb.3.d-53.net
A2001:240:bb81::29:106🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs015.d-53.net
A210.138.20.106🇯🇵 IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs015.d-53.net
MXflcs-co-jp.mail.protection.outlook.com ⭐
A2a01:111:f403:cc1a::🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tycp286cu02600.inbound.protection.outlook.com
A2a01:111:f403:cc1a::2🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tyvp286cu00302.inbound.protection.outlook.com
A2a01:111:f403:cc1f::1🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os0p286cu01201.inbound.protection.outlook.com
A2a01:111:f403:cc24::🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os0p286cu01300.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
A52.101.157.40🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os9p286cu00100.inbound.protection.outlook.com
TXTMS=ms10484017
TXTv=spf1 include:spf.protection.outlook.com include:_spf.activegate-ss.jp -all
SOAns000.d-53.netdns-managers@iij.ad.jp serial=433

co.jp

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

Same first word

flcs.co.jp
flcs.co
flcs.ca
flcs.jp
flcs.cn
flcs.pk
flcs.com
flcs.de
flcs.net
flcs.com.au
flcs.us
flcs.k12.in.us
flcs.org

Similar names

fscl.tk
clsf.cn
fcsl.com
slcf.it
flsc.or.kr
cfsl.online
slcf.org
slcf.net
fcsl.eu
cfls.be
flsc.us
scfl.com
flsc.co.uk
sflc.net
scfl.com.au
cfsl.us
clsf.info
lfcs.fr
flsc.net
sclf.ca
sclf.org
lfsc.net
fcls.net
fscl.co.uk
cfls.cn
sfcl.org
sflc.co
fscl.github.io
cfsl.org.br
lsfc.net.cn
slfc.net.cn
cfsl.net
cfsl.ch
lscf.eu
lcfs.es
lfcs.com
fcsl.info
clfs.com
slfc.at
slfc.ca
fcls.eu
lscf.com.cn
fcls.ch
cfls.net
csfl.co.kr
slfc.us
scfl.org
clfs.com.cn
sfcl.jp
lfsc.com
sclf.de
scfl.co.nz
lcfs.org
sfcl.ca
csfl.co.zw
flsc.jp
fscl.de
clfs.co.nz
flsc.de
scfl.org.cn
sfcl.info
fcsl.com.br
fslc.ca
flsc.biz
fcsl.com.hk
lfcs.org
cfls.se
fcsl.fr
lcsf.org.sg
lfcs.co.il
sflc.com
flsc.org
fscl.org
slfc.org
lscf.org.cn
fcls.org
lcfs.com
fscl.lu
cfsl.in
cfls.de
clsf.no
fcls.jp
flsc.se
flsc.xyz
sfcl.in
fcls.de
lcfs.net
sclf.co.nz
sclf.org.cn
csfl.ca
scfl.fr
fcsl.es
sfcl.ch
fcls.in
fscl.info
fscl.com.tw
csfl.eu
csfl.cz
lscf.co.in
csfl.de
sfcl.com
scfl.cn
scfl.net
sflc.org
scfl.de
fcsl.de

DNS History

5 records (5 active, 0 former)

NSns000.d-53.netns015-3heamgj535gs25tb.3.d-53.infons015-3heamgj535gs25tb.3.d-53.jpns015-3heamgj535gs25tb.3.d-53.netMXflcs-co-jp.mail.protection.outlook.com
●NSns000.d-53.net2026-06-15 → 2026-08-13 · 2 obs
● 2026-06-15 19:53:44
● 2026-08-13 01:13:56
●NSns015-3heamgj535gs25tb.3.d-53.info2026-06-15 → 2026-08-13 · 2 obs
● 2026-06-15 19:53:44
● 2026-08-13 01:13:56
●NSns015-3heamgj535gs25tb.3.d-53.jp2026-06-15 → 2026-08-13 · 2 obs
● 2026-06-15 19:53:44
● 2026-08-13 01:13:56
●NSns015-3heamgj535gs25tb.3.d-53.net2026-06-15 → 2026-08-13 · 2 obs
● 2026-06-15 19:53:44
● 2026-08-13 01:13:56
●MXflcs-co-jp.mail.protection.outlook.com2026-06-15 → 2026-08-13 · 2 obs
● 2026-06-15 19:53:44
● 2026-08-13 01:13:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
flcs.co.jpns015-3heamgj535gs25tb.3.d-53.info, ns015-3heamgj535gs25tb.3.d-53.jp, ns015-3heamgj535gs25tb.3.d-53.net-

✅ Authoritative Response

Server:210.138.20.106

NS records: ns015-3heamgj535gs25tb.3.d-53.info, ns015-3heamgj535gs25tb.3.d-53.jp, ns015-3heamgj535gs25tb.3.d-53.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1073ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns015-3heamgj535gs25tb.3.d-53.info, ns015-3heamgj535gs25tb.3.d-53.jp...
MX1flcs-co-jp.mail.protection.outlook.com (
TXT2MS=ms10484017, v=spf1 include:spf.protection.outlook.co
SOA1ns000.d-53.net dns-managers.iij.ad.jp

Analysis

Name Servers

The authoritative name servers for flcs.co.jp are ns000.d-53.net, ns015-3heamgj535gs25tb.3.d-53.info, ns015-3heamgj535gs25tb.3.d-53.jp and ns015-3heamgj535gs25tb.3.d-53.net.

flcs.co.jp partially shares its NS delegation with several other domains, including swcms.net, 24.223.151.222.in-addr.arpa, e-ikeda.jp and two others.

In DNS configurations, these name servers often share authority with dns-c.iij.ad.jp, dns-b.iij.ad.jp, rev.iij-dns.jp and 6 other name servers.

Each of ns015-3heamgj535gs25tb.3.d-53.info, ns015-3heamgj535gs25tb.3.d-53.jp and ns015-3heamgj535gs25tb.3.d-53.net points to two IP numbers. ns015-3heamgj535gs25tb.3.d-53.info points to 202.32.219.46 and 2001:240:bb81::28:46. ns015-3heamgj535gs25tb.3.d-53.jp points to 203.180.146.106 and 2001:240:bb81::29:1106. ns015-3heamgj535gs25tb.3.d-53.net points to 210.138.20.106 and 2001:240:bb81::29:106.

Mail Servers

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

flcs-co-jp.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.124.5, 52.101.157.10, 52.101.157.11 and 5 others.