fsb.co.jp - robtex.com

fsb.co.jp

DNSSEC🔒 Signed (DS record present)
NSns000.d-53.net ⭐
NSdns-b.iij.ad.jp ⚠️ Not in zone NS records
A2001:240:bb81::28:51🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs020.d-53.biz
A202.32.219.51🇯🇵 IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs020.d-53.biz
NSdns-c.iij.ad.jp ⚠️ Not in zone NS records
A2001:240:bb81::29:111🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs020.d-53.net
A210.138.20.111🇯🇵 IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs020.d-53.net
NSns020-58cg4286mod492qf.5.d-53.info ⚠️ Not in parent delegation
A2001:240:bb81::28:51🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs020.d-53.biz
A202.32.219.51🇯🇵 IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs020.d-53.biz
NSns020-58cg4286mod492qf.5.d-53.jp ⚠️ Not in parent delegation
A2001:240:bb81::29:1111🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs020.d-53.org
A203.180.146.111🇯🇵 IIJ-AS203.180.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs020.d-53.org
NSns020-58cg4286mod492qf.5.d-53.net ⚠️ Not in parent delegation
A2001:240:bb81::29:111🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )
PTRs020.d-53.net
A210.138.20.111🇯🇵 IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 )
PTRs020.d-53.net
MXmi-fx.mxl.2iij.net ⭐
TXTv=spf1 ip4:210.173.21.247 ip4:210.173.21.32/28 ip4:210.128.130.0/24 includ...
SOAns000.d-53.netdns-managers@iij.ad.jp serial=324

co.jp

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

Same first word

fsb.name
fsb.ac.uk
fsb.com.vn
fsb.es
fsb.kz
fsb.info
fsb.mobi
fsb.church
fsb.life
fsb.co
fsb.email
fsb.ch
fsb.or.kr
fsb.org.pt
fsb.agency
fsb.asia
fsb.io.vn
fsb.ac.th
fsb.org.uk
fsb.eu
fsb.ir
fsb.me
fsb.co.nz
fsb.org
fsb.cn
fsb.in
fsb.it
fsb.edu.vn
fsb.pl
fsb.at
fsb.ru
fsb.be
fsb.bg
fsb.fi
fsb.com
fsb.com.au
fsb.pt
fsb.com.br
fsb.co.jp
fsb.co.za
fsb.hr
fsb.us
fsb.de
fsb.com.tr
fsb.bank
fsb.no
fsb.aero
fsb.se
fsb.hu
fsb.rs
fsb.host
fsb.biz
fsb.com.mx
fsb.org.br
fsb.su
fsb.co.id
fsb.org.rs
fsb.(0x736578)
fsb.nl
fsb.nu
fsb.gov.ru
fsb.gov.ng
fsb.msk.ru
fsb.dk
fsb.fr
fsb.net
fsb.tv
fsb.sk
fsb.spb.ru

Similar names

sbf.co
bsf.fo
fbs.pl
bfs.dk
bsf.ie
fbs.com.tr
bfs.uk.com
fbs.in.net
bsf.de
sfb.vn
fbs.hk
bfs.ie
sbf.us
bfs.co.uk
sfb.digital
bsf.nl
sbf.org.sg
bsf.ch
sbf.co.za
bfs.com
bsf.co.uk
fbs.bg
sbf.ru
bfs.co.ir
sfb.hamburg
sbf.sa
sbf.dk
bsf.dynalias.org
sfb.uk.com
bsf.name
sfb.nl
bfs.com.ph
sfb.net.au
sbf.com.my
bsf.ro
bsf.co
fbs.church
sfb.sk
bsf.tools
bfs.lt
sfb.com.uy
sfb.fr
sfb.me
bsf.org
fbs.cn
bfs.com.au
sbf.ch
sbf.coach
sfb.xyz
sfb.net
sfb.global
fbs.vn
sfb.ch
fbs.or.id
fbs.dk
fbs.lu
bfs.org
bsf.io
bsf.co.za
bsf.at
bsf.digital
sbf.co.ke
sbf.biz
fbs.domains
sfb.es
sfb.org.pe
bfs.ltd.uk
fbs.co.nz
bfs.ca
bfs.ac.th
bfs.eu
fbs.direct
sbf.org.br
bfs.hu
sfb.de
sbf.hr
bfs.team
sfb.lu
fbs.ch
bfs.co
bsf.nu
sfb.se
bfs.fr

DNS History

7 records (7 active, 0 former)

20162017201820192020202120222023202420252026NSdns-b.iij.ad.jpdns-c.iij.ad.jpns000.d-53.netns020-58cg4286mod492qf.5.d-53.infons020-58cg4286mod492qf.5.d-53.jpns020-58cg4286mod492qf.5.d-53.netMXmi-fx.mxl.2iij.net
●NSdns-b.iij.ad.jp2015-08-05 → 2026-07-04 · 2 obs
● 2015-08-05 12:04:42
● 2026-07-04 21:06:54
●NSdns-c.iij.ad.jp2015-08-05 → 2026-07-04 · 2 obs
● 2015-08-05 12:04:42
● 2026-07-04 21:06:54
●NSns000.d-53.net2026-06-28 → 2026-07-04 · 3 obs
○ 2015-08-05 12:04:42
● 2026-06-28 22:10:04
● 2026-07-04 21:06:54
●NSns020-58cg4286mod492qf.5.d-53.info2026-06-28 → 2026-07-04 · 3 obs
○ 2015-08-05 12:04:42
● 2026-06-28 22:10:04
● 2026-07-04 21:06:54
●NSns020-58cg4286mod492qf.5.d-53.jp2026-06-28 → 2026-07-04 · 3 obs
○ 2015-08-05 12:04:42
● 2026-06-28 22:10:04
● 2026-07-04 21:06:54
●NSns020-58cg4286mod492qf.5.d-53.net2026-06-28 → 2026-07-04 · 3 obs
○ 2015-08-05 12:04:42
● 2026-06-28 22:10:04
● 2026-07-04 21:06:54
●MXmi-fx.mxl.2iij.net2015-08-05 → 2026-07-04 · 2 obs
● 2015-08-05 12:04:42
● 2026-07-04 21:06:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
fsb.co.jpdns-b.iij.ad.jp, dns-c.iij.ad.jp-

✅ Authoritative Response

Server:202.32.219.51

NS records: dns-b.iij.ad.jp, dns-c.iij.ad.jp

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1695ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns020-58cg4286mod492qf.5.d-53.info, ns020-58cg4286mod492qf.5.d-53.jp...
MX1mi-fx.mxl.2iij.net (pri: 10)
TXT1v=spf1 ip4:210.173.21.247 ip4:210.173.2
SOA1ns000.d-53.net dns-managers.iij.ad.jp

Analysis

Name Servers

fsb.co.jp is served by 6 authoritative name servers — among them ns000.d-53.net, ns020-58cg4286mod492qf.5.d-53.info, dns-b.iij.ad.jp and 3 others.

fsb.co.jp shares at least some of its name servers with other domains, including 128.233.123.61.in-addr.arpa, kuribayashishosen.com, kaiohsha.com and two others.

It is common to find these name servers alongside the name servers dns-c.iij.ad.jp, rev.iij-dns.jp, rev.iij-dns.net and two others.

Hostnames that resolve to two IP addresses:

ns020-58cg4286mod492qf.5.d-53.info resolves to two addresses: 202.32.219.51 and 2001:240:bb81::28:51.

dns-b.iij.ad.jp resolves to two addresses: 202.32.219.51 and 2001:240:bb81::28:51.

dns-c.iij.ad.jp resolves to two addresses: 210.138.20.111 and 2001:240:bb81::29:111.

ns020-58cg4286mod492qf.5.d-53.jp resolves to two addresses: 203.180.146.111 and 2001:240:bb81::29:1111.

ns020-58cg4286mod492qf.5.d-53.net resolves to two addresses: 210.138.20.111 and 2001:240:bb81::29:111.

ns020-58cg4286mod492qf.5.d-53.info along with dns-b.iij.ad.jp each resolve to 2001:240:bb81::28:51 IP addresses.

ns020-58cg4286mod492qf.5.d-53.info along with dns-b.iij.ad.jp each resolve to 202.32.219.51 IP addresses.

dns-c.iij.ad.jp along with ns020-58cg4286mod492qf.5.d-53.net each resolve to 2001:240:bb81::29:111 IP addresses.

dns-c.iij.ad.jp along with ns020-58cg4286mod492qf.5.d-53.net each resolve to 210.138.20.111 IP addresses.

Mail Servers

Mail for fsb.co.jp is handled by a single mail server, mi-fx.mxl.2iij.net.

The mail server configuration of fsb.co.jp is identical to that of other domains — suzukafx.co.jp being one example.