rrrc.jp - robtex.com

rrrc.jp

DNSSEC⚠️ Not signed
A54.183.102.22🇺🇸 Amazon54.183.0.0/17 EC2 SFO prefix
PTRec2-54-183-102-22.us-west-1.compute.amazonaws.com
A163.43.102.17🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, 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
MXrrrc.sakura.ne.jp ⭐
A163.43.102.17🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRwww3807.sakura.ne.jp
TXTv=spf1 a:www3807.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2019-06-24 #0

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=1776415502

Same first word

rrrc.us
rrrc.ru
rrrc.org
rrrc.com
rrrc.net
rrrc.jp
rrrc.de
rrrc.sakura.ne.jp
rrrc.run

Similar names

rcrr.de
crrr.com
rrcr.com
rrcr.org
rcrr.com
rcrr.net
crrr.org
crrr.ru
crrr.cc
rrcr.net

DNS History

6 records (6 active, 0 former)

20222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXrrrc.sakura.ne.jpA163.43.102.1754.183.102.22
●NSmaster.dns.ne.jp2021-02-27 → 2026-04-17 · 2 obs
● 2021-02-27 14:34:14
● 2026-04-17 09:01:02
●NSns1.dns.ne.jp2021-02-27 → 2026-04-17 · 2 obs
● 2021-02-27 14:34:14
● 2026-04-17 09:01:02
●NSns2.dns.ne.jp2021-02-27 → 2026-04-17 · 2 obs
● 2021-02-27 14:34:14
● 2026-04-17 09:01:02
●MXrrrc.sakura.ne.jp2021-02-27 → 2026-04-17 · 2 obs
● 2021-02-27 14:34:14
● 2026-04-17 09:01:02
●A163.43.102.172021-02-27 → 2026-04-17 · 2 obs
● 2021-02-27 14:34:14
● 2026-04-17 09:01:02
●A54.183.102.222021-02-27 → 2026-04-17 · 2 obs
● 2021-02-27 14:34:14
● 2026-04-17 09:01:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
rrrc.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 rrrc.jp (unsigned zone)

⏱️ Timing

Total: 900ms | Queries: -

📄 Records

TypeCountSample Data
A254.183.102.22, 163.43.102.17
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1rrrc.sakura.ne.jp (pri: 10)
TXT1v=spf1 a:www3807.sakura.ne.jp mx ~all
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

rrrc.jp has two IP numbers: 54.183.102.22 and 163.43.102.17.

Other host names, for instance gailgordoncarter.com, citilite.org.tw, myroofcosts.com, ipml.jp and braziliancitizenship.com share IP numbers with rrrc.jp.

Name Servers

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

rrrc.jp at least partially shares name servers with other domains, including koguma.biz, jdi.co.jp, class5usa.com, willcommuweb-m10.sakura.ne.jp and palhouse.net.

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 rrrc.jp, rrrc.sakura.ne.jp.

rrrc.jp shares the same mail server setup as other domains, for example rrrc.sakura.ne.jp.

Host name rrrc.sakura.ne.jp resolves to a single IP: 163.43.102.17.