wjc.jp - robtex.com

wjc.jp

DNSSEC⚠️ Not signed
A163.43.197.176🇯🇵 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
PTRwww50136.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
MXwjc.jp ⭐
A163.43.197.176🇯🇵 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
PTRwww50136.sakura.ne.jp
TXTv=spf1 a:www50136.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2023-01-30 #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=1782263703
WOT: SAFE (67/100)

MX for

wjc.jp

Same first word

wjc.nl
wjc.be
wjc.in
wjc.me
wjc.org
wjc.ca
wjc.services
wjc.co.nz
wjc.com
wjc.ru
wjc.com.au
wjc.fr
wjc.jp
wjc.us
wjc.co.il
wjc.it

Similar names

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jwc.cn
jcw.com.my
cwj.com
wcj.co.uk
jcw.com
jcw.co.za
jcw.org
wcj.no
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cjw.be
jcw.ca
jwc.net
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cjw.tv
jcw.ru
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cjw.name
jwc.com.au
cjw.im
jcw.com.sg
jwc.nl
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jwc.fr
cwj.cn
jwc.us
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jwc.org.uk
cwj.co.uk
jwc.co
cjw.de
jwc.be
jcw.la
cwj.pl
jwc.pl
cwj.co
wcj.org
cjw.so
jcw.ch
cwj.org.il
jwc.in
jcw.pl
cjw.com
jwc.biz
wcj.in
wcj.jp
jcw.com.au
wcj.be
jwc.eu
cwj.ad.jp
cjw.ca
wcj.email
jwc.cc
jcw.tv
wcj.pl
wcj.com
cjw.it
jwc.at
cwj.in
jcw.it
wcj.com.au
cwj.fr
jcw.de
wcj.com.hk
cjw.se
jcw.at
jwc.org
cwj.be
jcw.biz
jcw.mini
jwc.ro
cwj.de
jcw.me
jwc.com.pl
cwj.ch
wcj.eu
cjw.at
jcw.be
jwc.bz
cjw.net
cjw.info
cwj.jp
jcw.us
jcw.info
wcj.ru
jwc.nu
cjw.gov.cn
cwj.pt
cwj.us
jcw.dk
wcj.life
cwj.ca
wcj.at
jwc.ch
cwj.nl

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns1.naviservers.netns2.naviservers.netMXwjc.jpA163.43.197.176202.218.26.39202.218.83.225
●NSmaster.dns.ne.jp2026-06-23 → 2026-06-24 · 3 obs
○ 2018-09-10 12:39:28
● 2026-06-23 05:03:46
● 2026-06-24 01:30:34
●NSns1.dns.ne.jp2026-06-23 → 2026-06-24 · 3 obs
○ 2018-09-10 12:39:28
● 2026-06-23 05:03:46
● 2026-06-24 01:30:34
○NSns1.naviservers.net2015-06-13 → 2018-09-10 · 4 obs
● 2015-06-13 22:06:14
● 2018-09-10 12:39:28
○ 2026-06-23 05:03:46
○ 2026-06-24 01:30:34
●NSns2.dns.ne.jp2026-06-23 → 2026-06-24 · 3 obs
○ 2018-09-10 12:39:28
● 2026-06-23 05:03:46
● 2026-06-24 01:30:34
○NSns2.naviservers.net2015-06-13 → 2018-09-10 · 4 obs
● 2015-06-13 22:06:14
● 2018-09-10 12:39:28
○ 2026-06-23 05:03:46
○ 2026-06-24 01:30:34
●MXwjc.jp2015-06-13 → 2026-06-24 · 2 obs
● 2015-06-13 22:06:14
● 2026-06-24 01:30:34
●A163.43.197.1762026-06-23 → 2026-06-24 · 3 obs
○ 2018-09-10 12:39:28
● 2026-06-23 05:03:46
● 2026-06-24 01:30:34
○A202.218.26.392018-09-10 → 2018-09-10 · 4 obs
○ 2017-01-18 00:02:20
● 2018-09-10 12:39:28
○ 2026-06-23 05:03:46
○ 2026-06-24 01:30:34
○A202.218.83.2252015-06-13 → 2017-01-18 · 4 obs
● 2015-06-13 22:06:14
● 2017-01-18 00:02:20
○ 2018-09-10 12:39:28
○ 2026-06-24 01:30:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
wjc.jpns2.dns.ne.jp, ns1.dns.ne.jp2 records

✅ Authoritative Response

Server:61.211.236.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for wjc.jp (unsigned zone)

⏱️ Timing

Total: 2593ms | Queries: -

📄 Records

TypeCountSample Data
A1163.43.197.176
NS2ns2.dns.ne.jp, ns1.dns.ne.jp
MX1wjc.jp (pri: 10)
TXT1v=spf1 a:www50136.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

The MX record for wjc.jp points back to wjc.jp — it is its own mail server.

IP Addresses

wjc.jp directs to one IP number, which is 163.43.197.176.

Among the host names that share IP numbers with wjc.jp are nakano.jpn.com, associa.jp, th-jp.com and two others.

Name Servers

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

There is at least partial name server overlap between wjc.jp and other domains — osaka-namacon.jp, sol-sp.com, shop.bar-sui.net and two more among them.

These name servers are routinely deployed together 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

The MX record for wjc.jp points to a single mail server: wjc.jp.

wjc.jp directs to just one IP number, 163.43.197.176.