dsr.co.jp - robtex.com

dsr.co.jp

DNSSEC⚠️ Not signed
A2401:2500:101:4f:133:125:27:203🇯🇵 SAKURA-A2401:2500::/32 (ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
A133.125.27.203🇯🇵 SAKURA-A133.125.0.0/16 (ISHIKARI) SAKURA Internet // EAST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 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
PTRns2.dns.ne.jp
MXsmtp.google.com ⭐
A2607:f8b0:4004:c0b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbj-in-f26.1e100.net
A2607:f8b0:4004:c0b::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbj-in-f27.1e100.net
A2607:f8b0:4004:c19::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f26.1e100.net
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A142.250.31.26🇺🇸 Google142.250.31.0/24
PTRbj-in-f26.1e100.net
A142.250.31.27🇺🇸 Google142.250.31.0/24
PTRbj-in-f27.1e100.net
A142.251.16.26🇺🇸 Google142.251.16.0/24
PTRbl-in-f26.1e100.net
A142.251.111.26🇺🇸 Google142.251.111.0/24
PTRbk-in-f26.1e100.net
A142.251.111.27🇺🇸 Google142.251.111.0/24
PTRbk-in-f27.1e100.net
TXTv=spf1 ip4:211.9.57.162 ip4:133.125.27.75 include:_spf.google.com include:_sp...
TXTslack-domain-verification=TD3v6YrqFkIQ9Sn8FcW8QVEB5gaEceQIHF0fpf1C
TXT4M4Cj1DQd+J1Cn+HQrDa0syz0NBERGgsBLIOQYWY7LM=
TXTMS=6581136A9BE441F0AEAC6BB678768B97EF83EE82
TXTgoogle-site-verification=LWfgoEzoD-sg31YYkHU_bk_vSpmyYSMJvenAFE1qyPw
TXTamazon-business-verification=56bad5e0206381b25d5fac0d3a33b0278cbe152969e25730...
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-04-17 #1

co.jp

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

Same first word

dsr.be
dsr.com
dsr.net.br
dsr.tw
dsr.ae
dsr.ru
dsr.hu
dsr.center
dsr.com.mk
dsr.cn
dsr.systems
dsr.org.au
dsr.pl
dsr.jp
dsr.one
dsr.my
dsr.su
dsr.lv
dsr.kr
dsr.ac.th
dsr.or.kr
dsr.com.tr
dsr.fi
dsr.com.my
dsr.sakura.ne.jp
dsr.net.au
dsr.fr
dsr.co.in
dsr.partners
dsr.es
dsr.gd
dsr.by
dsr.wa.gov.au
dsr.org.in
dsr.ca
dsr.ne.jp
dsr.dev
dsr.cc
dsr.onrender.com
dsr.dk
dsr.edu.my
dsr.net
dsr.co.jp
dsr.eng.br
dsr.ch
dsr.nl
dsr.at
dsr.se
dsr.com.pl
dsr.tel
dsr.pt
dsr.it
dsr.jo

Similar names

rds.sg
rsd.lv
drs.co
srd.no
drs.co.jp
rds.nu
rds.asso.fr
rds.com.ph
drs.life
rsd.dk
srd.fr
sdr.cn
rds.ge
rds.adv.br
drs.li
sdr.es
rds.us-east-1.amazonaws.com
sdr.si
rsd.co.za
rds.fm
srd.nu
drs.co.il
srd.ru
drs.network
rsd.ltd
sdr.cloudns.pro
drs.gouv.sn
rds.org.hn
srd.dk
srd.org.au
rsd.tw
rds.org.uk
drs.at
drs.amsterdam
drs.gov.mk
rds.su
sdr.gov
sdr.media
rsd.k12.az.us
rds.by
srd.ro
rds.cc
rsd.ru
sdr.com.tr
rds.org.ua
rds.s3.amazonaws.com
rsd.de
srd.fi
rsd.k12.or.us
rds.ch
rsd.cz
sdr.digital
srd.edu.pe
srd.com.tr
srd.de
srd.ngo
sdr.com.br
rsd.jp
rsd.no
srd.co
rds.ltd
sdr.in
sdr.ham-radio-op.net
rsd.mobi
rsd.com.mx
drs.ir
rsd.nl
sdr.lt
rds.azurewebsites.net
sdr.co.nz
drs.support
srd.sa
srd.net
srd.ir
drs.lv
rsd.ie
srd.org.mk
sdr.aero
sdr.im
srd.at
sdr.life
rds.com.ar
drs.me
rsd.co
rds.com.au
sdr.sk
drs.co.za
sdr.kz
rds.com.tr

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns1.bit-drive.ne.jpns1.dsr.co.jpMXsmtp.google.commail.dsr.co.jpA133.125.27.2032401:2500:101:4f:133:125:27:203
●NSmaster.dns.ne.jp2026-04-17 → 2026-04-24 · 3 obs
○ 2017-10-12 05:44:32
● 2026-04-17 03:35:38
● 2026-04-24 01:19:10
○NSns1.bit-drive.ne.jp2015-07-19 → 2017-10-12 · 4 obs
● 2015-07-19 17:29:50
● 2017-10-12 05:44:32
○ 2026-04-17 03:35:38
○ 2026-04-24 01:19:10
●NSns1.dns.ne.jp2026-04-17 → 2026-04-24 · 3 obs
○ 2017-10-12 05:44:32
● 2026-04-17 03:35:38
● 2026-04-24 01:19:10
○NSns1.dsr.co.jp2015-07-19 → 2017-10-12 · 4 obs
● 2015-07-19 17:29:50
● 2017-10-12 05:44:32
○ 2026-04-17 03:35:38
○ 2026-04-24 01:19:10
●NSns2.dns.ne.jp2026-04-17 → 2026-04-24 · 3 obs
○ 2017-10-12 05:44:32
● 2026-04-17 03:35:38
● 2026-04-24 01:19:10
○MXmail.dsr.co.jp2015-07-19 → 2017-10-12 · 4 obs
● 2015-07-19 17:29:50
● 2017-10-12 05:44:32
○ 2026-04-17 03:35:38
○ 2026-04-24 01:19:10
●MXsmtp.google.com2026-04-17 → 2026-04-24 · 3 obs
○ 2017-10-12 05:44:32
● 2026-04-17 03:35:38
● 2026-04-24 01:19:10
●A133.125.27.2032026-04-17 → 2026-04-24 · 2 obs
● 2026-04-17 03:35:38
● 2026-04-24 01:19:10
●A2401:2500:101:4f:133:125:27:2032026-04-17 → 2026-04-24 · 2 obs
● 2026-04-17 03:35:38
● 2026-04-24 01:19:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpg.dns.jp, h.dns.jp, c.dns.jp, d.dns.jp...-
dsr.co.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ Authoritative Response

Server:61.211.236.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 965ms | Queries: -

📄 Records

TypeCountSample Data
A1133.125.27.203
AAAA12401:2500:101:4f:133:125:27:203
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1smtp.google.com (pri: 1)
TXT6v=spf1 ip4:211.9.57.162 ip4:133.125.27.7, slack-domain-verification=TD3v6YrqFkIQ9S...
SOA1master.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

dsr.co.jp has two IP numbers: 2401:2500:101:4f:133:125:27:203 and 133.125.27.203.

Name Servers

dsr.co.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

dsr.co.jp at least partially shares name servers with other domains, including fearis.sakura.ne.jp, world-tsushin.com, shibuta.net, www.patest.co.jp and universaltool.co.jp.

Host names with a single IP:

master.dns.ne.jp points to 210.224.172.18; ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

A single mail server handles dsr.co.jp, smtp.google.com.

dsr.co.jp shares the same mail server setup as other domains, for instance 6623.com, outcast-clothing.us, alphawarriormen.com, tycho.it and jrsoilbroker.com.

dsr.co.jp shares at least some mail servers with other domains, for example kimboaustralia.com, bookmybed.in, haleyassociates.net, adwyse.se and otely.com.

these mail servers commonly accompany aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

Hostname smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c0b::1a, 2607:f8b0:4004:c0b::1b, 2607:f8b0:4004:c19::1a, 2607:f8b0:4004:c19::1b, 142.250.31.26, 142.250.31.27, 142.251.16.26, 142.251.111.26 and 142.251.111.27.