cplusplus.jp - dns.ninja

cplusplus.jp

DNSSEC⚠️ Not signed
A163.43.87.182🇯🇵 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
PTRwww3942.sakura.ne.jp
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
MXcplusplus.jp ⭐
A163.43.87.182🇯🇵 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
PTRwww3942.sakura.ne.jp
TXTv=spf1 a:www3942.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2022-09-08 #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=1785088803

MX for

cplusplus.jp

Same first word

cplusplus.cz
cplusplus.cc
cplusplus.co.uk
cplusplus.in
cplusplus.cn
cplusplus.org
cplusplus.de
cplusplus.jp
cplusplus.space
cplusplus.eu
cplusplus.com
cplusplus.github.io
cplusplus.net
cplusplus.wtf
cplusplus.co
cplusplus.me
cplusplus.dk
cplusplus.se
cplusplus.guru
cplusplus.fi
cplusplus.it

DNS History

17 records (5 active, 12 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpdns01.gmoserver.jpdns02.gmoserver.jpns-us.1and1-dns.comns-us.1and1-dns.dens-us.1and1-dns.orgns-us.1and1-dns.usMXcplusplus.jpmx01.1and1.commx13.gmoserver.jpA163.43.87.182150.95.248.19157.7.231.1122607:f1c0:851:e400::35:53e450.21.187.66
○NSdns01.gmoserver.jp2017-02-06 → 2019-04-06 · 5 obs
○ 2016-07-02 04:38:16
● 2017-02-06 21:07:18
● 2019-04-06 22:52:16
○ 2026-03-06 15:49:02
○ 2026-07-26 19:02:24
○NSdns02.gmoserver.jp2017-02-06 → 2019-04-06 · 5 obs
○ 2016-07-02 04:38:16
● 2017-02-06 21:07:18
● 2019-04-06 22:52:16
○ 2026-03-06 15:49:02
○ 2026-07-26 19:02:24
●NSmaster.dns.ne.jp2026-03-06 → 2026-07-26 · 3 obs
○ 2019-04-06 22:52:16
● 2026-03-06 15:49:02
● 2026-07-26 19:02:24
○NSns-us.1and1-dns.com2015-08-15 → 2016-07-02 · 4 obs
● 2015-08-15 11:02:42
● 2016-07-02 04:38:16
○ 2017-02-06 21:07:18
○ 2026-07-26 19:02:24
○NSns-us.1and1-dns.de2015-08-15 → 2016-07-02 · 4 obs
● 2015-08-15 11:02:42
● 2016-07-02 04:38:16
○ 2017-02-06 21:07:18
○ 2026-07-26 19:02:24
○NSns-us.1and1-dns.org2015-08-15 → 2016-07-02 · 4 obs
● 2015-08-15 11:02:42
● 2016-07-02 04:38:16
○ 2017-02-06 21:07:18
○ 2026-07-26 19:02:24
○NSns-us.1and1-dns.us2015-08-15 → 2016-07-02 · 4 obs
● 2015-08-15 11:02:42
● 2016-07-02 04:38:16
○ 2017-02-06 21:07:18
○ 2026-07-26 19:02:24
●NSns1.dns.ne.jp2026-03-06 → 2026-07-26 · 3 obs
○ 2019-04-06 22:52:16
● 2026-03-06 15:49:02
● 2026-07-26 19:02:24
●NSns2.dns.ne.jp2026-03-06 → 2026-07-26 · 3 obs
○ 2019-04-06 22:52:16
● 2026-03-06 15:49:02
● 2026-07-26 19:02:24
●MXcplusplus.jp2015-08-15 → 2026-07-26 · 6 obs
● 2015-08-15 11:02:42
● 2016-07-02 04:38:16
○ 2017-02-06 21:07:18
○ 2019-04-06 22:52:16
● 2026-03-06 15:49:02
● 2026-07-26 19:02:24
○MXmx01.1and1.com2015-08-15 → 2016-07-02 · 4 obs
● 2015-08-15 11:02:42
● 2016-07-02 04:38:16
○ 2017-02-06 21:07:18
○ 2026-07-26 19:02:24
○MXmx13.gmoserver.jp2017-02-06 → 2019-04-06 · 5 obs
○ 2016-07-02 04:38:16
● 2017-02-06 21:07:18
● 2019-04-06 22:52:16
○ 2026-03-06 15:49:02
○ 2026-07-26 19:02:24
○A150.95.248.192019-04-06 → 2019-04-06 · 4 obs
○ 2017-02-06 21:07:18
● 2019-04-06 22:52:16
○ 2026-03-06 15:49:02
○ 2026-07-26 19:02:24
○A157.7.231.1122017-02-06 → 2017-02-06 · 4 obs
○ 2016-07-02 04:38:16
● 2017-02-06 21:07:18
○ 2019-04-06 22:52:16
○ 2026-07-26 19:02:24
●A163.43.87.1822026-03-06 → 2026-07-26 · 3 obs
○ 2019-04-06 22:52:16
● 2026-03-06 15:49:02
● 2026-07-26 19:02:24
○A2607:f1c0:851:e400::35:53e42015-08-15 → 2016-07-02 · 4 obs
● 2015-08-15 11:02:42
● 2016-07-02 04:38:16
○ 2017-02-06 21:07:18
○ 2026-07-26 19:02:24
○A50.21.187.662015-08-15 → 2016-07-02 · 4 obs
● 2015-08-15 11:02:42
● 2016-07-02 04:38:16
○ 2017-02-06 21:07:18
○ 2026-07-26 19:02:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jph.dns.jp, a.dns.jp, b.dns.jp, g.dns.jp...-
cplusplus.jpns2.dns.ne.jp, ns1.dns.ne.jp2 records

✅ Authoritative Response

Server:133.167.21.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cplusplus.jp (unsigned zone)

⏱️ Timing

Total: 922ms | Queries: -

📄 Records

TypeCountSample Data
A1163.43.87.182
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1cplusplus.jp (pri: 10)
TXT1v=spf1 a:www3942.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)

Analysis

Mail Server Role

cplusplus.jp acts as its own mail server.

IP Addresses

cplusplus.jp points to a single IP number: 163.43.87.182.

Additional host names — aoyama-m.com, agaru.co.jp, totalnewsjp.com and two others — share IP numbers with cplusplus.jp.

Name Servers

The authoritative name servers for cplusplus.jp are master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp — three in total.

cplusplus.jp partially shares its NS delegation with several other domains, including mail.hitohaku.jp, mori(0x73686974)a-electric.co.jp, soco-pat.com and two others.

These name servers often co-occur with the name servers dns.sakura.ad.jp.

The hostnames master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP: master.dns.ne.jp → 210.224.172.18, ns1.dns.ne.jp → 61.211.236.1, ns2.dns.ne.jp → 133.167.21.1.

Mail Servers

cplusplus.jp has a single mail server: cplusplus.jp itself.

cplusplus.jp directs to just one IP number, 163.43.87.182.