rsa.jp - robtex.com

rsa.jp

DNSSEC⚠️ Not signed
A2001:200:127::50🇯🇵 WIDE2001:200::/32 Murai Lab Keio University 5322 Endo, Fujisawa-shi
A219.105.37.30🇯🇵 DCN219.105.32.0/20 D.C.N. Corporation
NSshark.rsa.jp ⭐
A49.212.50.106🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRshark.lab.gr.jp
NSmanta.rsa.jp
A218.219.144.124🇯🇵 EditNet218.219.144.0/20
PTRmanta.edit.ne.jp
MXshark.rsa.jp ⭐
A49.212.50.106🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRshark.lab.gr.jp
MXmanta.rsa.jp(20)
A218.219.144.124🇯🇵 EditNet218.219.144.0/20
PTRmanta.edit.ne.jp
TXTgoogle-site-verification=fRmSiB9dgBlq3H6iSpkaLTczZhpg_I9UJwvnzcQWwA8
TXTv=spf1 mx include:_spf.google.com ~all
SOAshark.rsa.jphostmaster@rsa.jp serial=22

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1776045603

Subdomains

manta.rsa.jp
shark.rsa.jp

Same first word

rsa.ro
rsa.at
rsa.marketing
rsa.us
rsa.be
rsa.hr
rsa.la
rsa.center
rsa.events
rsa.com.my
rsa.org.ru
rsa.it
rsa.kiev.ua
rsa.mx
rsa.su
rsa.hu
rsa.jp
rsa.spdns.eu
rsa.ir
rsa.io
rsa.biz
rsa.tel
rsa.eu
rsa.fi
rsa.or.id
rsa.co.id
rsa.gg
rsa.fr
rsa.ee
rsa.org.za
rsa.com.cn
rsa.pl
rsa.co
rsa.co.in
rsa.claims
rsa.de
rsa.net.in
rsa.today
rsa.archi
rsa.org.nz
rsa.no
rsa.org.il
rsa.msk.ru
rsa.com.hk
rsa.ie
rsa.nl
rsa.ac.ke
rsa.sk
rsa.cz
rsa.ind.br
rsa.ec
rsa.net
rsa.fm
rsa.org.uk
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rsa.org
rsa.contractors
rsa.gouv.fr
rsa.com.tr
rsa.me
rsa.law
rsa.com.py
rsa.dk
rsa.im
rsa.digital
rsa.com.br
rsa.kz
rsa.global
rsa.com.pt
rsa.lt
rsa.cl
rsa.pt
rsa.lv
rsa.pub
rsa.net.ru
rsa.com
rsa.email
rsa.com.mx
rsa.ch
rsa.ca
rsa.se
rsa.ag
rsa.ru

Similar names

ars.nom.es
ras.org.in
sra.mn
sar.pl
sar.ac.th
sar.hk
ars.kr
ars.srl
ars.at
sar.sn
ras.archi
ars.media
sra.co.nz
sra.org.ar
ras.eu
ras.org.nz
asr.ro
ras.ru
ars.agency
ars.marketing
ras.com.mx
sar.se
sar.edu.lb
ars.cz
ars.in
sra.se
sar.com.tr
ars.ch
ars.sicilia.it
ars.com.mx
ars.eu
ras.com.pk
sar.myftp.org
ras.ge
ars.place
asr.be
ras.nic.in
sra.org.sg
sra.org.uk
asr.info
ras.id.au
sra.it
ars.ro
sra.ae
sra.net.au
ras.cc
sar.al
sar.co.kr
sra.com.au
sar.com.sa
sra.ru
ars.cl
asr.ac
ars.wien
ars.uy
sar.ro
ras.ma
asr.tech
ras.ie
ras.net.br
ars.tv
asr.org
ras.as
ras.direct
asr.ru
sar.fr
sar.cc
ars.kz
asr.co.th
ras.org.cn
sra.asso.fr
ars.ee
sar.hk.cn
ras.si
sra.com.pk
ars.digital
ars.io
ras.de
ars.sg
ars.domains
sar.co

DNS History

15 records (6 active, 9 former)

200920112013201520172019202120232025NSmanta.rsa.jpshark.rsa.jpdolphin.rsa.jpMXmanta.rsa.jpshark.rsa.jpalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comdolphin.rsa.jpA2001:200:127::50219.105.37.30
○NSdolphin.rsa.jp2008-11-22 → 2008-11-22 · 3 obs
● 2008-11-22 07:43:26
○ 2015-08-07 02:24:00
○ 2026-04-13 02:25:18
●NSmanta.rsa.jp2008-11-22 → 2026-04-13 · 2 obs
● 2008-11-22 07:43:26
● 2026-04-13 02:25:18
●NSshark.rsa.jp2015-08-07 → 2026-04-13 · 3 obs
○ 2008-11-22 07:43:26
● 2015-08-07 02:24:00
● 2026-04-13 02:25:18
○MXalt1.aspmx.l.google.com2008-11-22 → 2021-04-19 · 4 obs
● 2008-11-22 07:43:26
● 2021-04-19 18:01:18
○ 2026-04-04 10:59:16
○ 2026-04-13 02:25:18
○MXalt2.aspmx.l.google.com2008-11-22 → 2021-04-19 · 4 obs
● 2008-11-22 07:43:26
● 2021-04-19 18:01:18
○ 2026-04-04 10:59:16
○ 2026-04-13 02:25:18
○MXaspmx.l.google.com2008-11-22 → 2021-04-19 · 4 obs
● 2008-11-22 07:43:26
● 2021-04-19 18:01:18
○ 2026-04-04 10:59:16
○ 2026-04-13 02:25:18
○MXaspmx2.googlemail.com2008-11-22 → 2021-04-19 · 4 obs
● 2008-11-22 07:43:26
● 2021-04-19 18:01:18
○ 2026-04-04 10:59:16
○ 2026-04-13 02:25:18
○MXaspmx3.googlemail.com2008-11-22 → 2021-04-19 · 4 obs
● 2008-11-22 07:43:26
● 2021-04-19 18:01:18
○ 2026-04-04 10:59:16
○ 2026-04-13 02:25:18
○MXaspmx4.googlemail.com2008-11-22 → 2021-04-19 · 4 obs
● 2008-11-22 07:43:26
● 2021-04-19 18:01:18
○ 2026-04-04 10:59:16
○ 2026-04-13 02:25:18
○MXaspmx5.googlemail.com2008-11-22 → 2021-04-19 · 4 obs
● 2008-11-22 07:43:26
● 2021-04-19 18:01:18
○ 2026-04-04 10:59:16
○ 2026-04-13 02:25:18
○MXdolphin.rsa.jp2008-11-22 → 2008-11-22 · 3 obs
● 2008-11-22 07:43:26
○ 2015-08-07 02:24:00
○ 2026-04-13 02:25:18
●MXmanta.rsa.jp2008-11-22 → 2026-04-13 · 2 obs
● 2008-11-22 07:43:26
● 2026-04-13 02:25:18
●MXshark.rsa.jp2015-08-07 → 2026-04-13 · 3 obs
○ 2008-11-22 07:43:26
● 2015-08-07 02:24:00
● 2026-04-13 02:25:18
●A2001:200:127::502015-08-07 → 2026-04-13 · 3 obs
○ 2008-11-22 07:43:26
● 2015-08-07 02:24:00
● 2026-04-13 02:25:18
●A219.105.37.302008-11-22 → 2026-04-13 · 2 obs
● 2008-11-22 07:43:26
● 2026-04-13 02:25:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
rsa.jpmanta.rsa.jp, shark.rsa.jp2 records

✅ Authoritative Response

Server:49.212.50.106

NS records: manta.rsa.jp, shark.rsa.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rsa.jp (unsigned zone)

⏱️ Timing

Total: 816ms | Queries: -

📄 Records

TypeCountSample Data
A1219.105.37.30
AAAA12001:200:127::50
NS2shark.rsa.jp, manta.rsa.jp
MX2manta.rsa.jp (pri: 20), shark.rsa.jp (pri: 10)
TXT2v=spf1 mx include:_spf.google.com ~all, google-site-verification=fRmSiB9dgBlq3H6
SOA1shark.rsa.jp hostmaster.rsa.jp

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (shark.rsa.jp, manta.rsa.jp)

Analysis

Hierarchy

rsa.jp is a parent of manta.rsa.jp and shark.rsa.jp.

IP Addresses

rsa.jp points to two IP numbers: 2001:200:127::50 and 219.105.37.30.

Name Servers

rsa.jp is delegated to two name servers: manta.rsa.jp and shark.rsa.jp.

Host names with a single IP:

manta.rsa.jp points to 218.219.144.124.

shark.rsa.jp points to 49.212.50.106.

Mail Servers

rsa.jp is handled by two mail servers: manta.rsa.jp and shark.rsa.jp.