sysden.jp - dns.ninja

sysden.jp

DNSSEC⚠️ Not signed
A219.94.163.210🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww1570.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
MXsysden.jp ⭐
A219.94.163.210🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww1570.sakura.ne.jp
TXTv=spf1 a:www1570.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2017-07-11 #18

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=1781557204

Previously NS for

sysden.jp

MX for

sysden.jp

Subdomains

mail.sysden.jp

Same first word

sysden.com
sysden.jp

Similar names

sneyds.co.uk
syndes.nl
densys.jp
endsys.net
sydnes.no
sensdy.com
densys.net
syndes.biz
syndes.ru
dessyn.com
desyns.com
yesdns.net
ssendy.com
nyseds.com
sysned.net
sysend.com
endsys.com
densys.com
nedsys.com
nyseds.org
synsed.com
yesdns.com
densys.de
syndes.us
dyness.com
sysned.com
sydnes.info
densys.co.uk
ednsys.com
dessyn.co.uk
densys.com.mx
ydsens.com
dessny.com
sendys.pt
syndes.com
yesdns.cn
densys.eu
dyssen.dk
dyness.cn
dnsyes.com
endsys.web.tr
densys.co.jp
dnsyes.net
desyns.se
densys.com.br

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpds1.sysken.or.jpns2.sphere.ad.jpsysden.jpMXsysden.jpmail.sysden.jpA219.94.163.210119.245.150.52
○NSds1.sysken.or.jp2015-08-19 → 2016-08-11 · 4 obs
● 2015-08-19 16:16:40
● 2016-08-11 08:49:42
○ 2017-04-03 03:19:00
○ 2026-06-15 21:31:54
●NSmaster.dns.ne.jp2020-03-07 → 2026-06-15 · 3 obs
○ 2017-04-03 03:19:00
● 2020-03-07 17:03:08
● 2026-06-15 21:31:54
●NSns1.dns.ne.jp2020-03-07 → 2026-06-15 · 3 obs
○ 2017-04-03 03:19:00
● 2020-03-07 17:03:08
● 2026-06-15 21:31:54
●NSns2.dns.ne.jp2020-03-07 → 2026-06-15 · 3 obs
○ 2017-04-03 03:19:00
● 2020-03-07 17:03:08
● 2026-06-15 21:31:54
○NSns2.sphere.ad.jp2015-08-19 → 2016-08-11 · 4 obs
● 2015-08-19 16:16:40
● 2016-08-11 08:49:42
○ 2017-04-03 03:19:00
○ 2026-06-15 21:31:54
○NSsysden.jp2015-08-19 → 2016-08-11 · 4 obs
● 2015-08-19 16:16:40
● 2016-08-11 08:49:42
○ 2017-04-03 03:19:00
○ 2026-06-15 21:31:54
○MXmail.sysden.jp2015-08-19 → 2016-08-11 · 4 obs
● 2015-08-19 16:16:40
● 2016-08-11 08:49:42
○ 2017-04-03 03:19:00
○ 2026-06-15 21:31:54
●MXsysden.jp2020-03-07 → 2026-06-15 · 3 obs
○ 2017-04-03 03:19:00
● 2020-03-07 17:03:08
● 2026-06-15 21:31:54
○A119.245.150.522015-08-19 → 2016-08-11 · 4 obs
● 2015-08-19 16:16:40
● 2016-08-11 08:49:42
○ 2017-04-03 03:19:00
○ 2026-06-15 21:31:54
●A219.94.163.2102020-03-07 → 2026-06-15 · 3 obs
○ 2017-04-03 03:19:00
● 2020-03-07 17:03:08
● 2026-06-15 21:31:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpb.dns.jp, d.dns.jp, f.dns.jp, h.dns.jp...-
sysden.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 sysden.jp (unsigned zone)

⏱️ Timing

Total: 1427ms | Queries: -

📄 Records

TypeCountSample Data
A1219.94.163.210
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1sysden.jp (pri: 10)
TXT1v=spf1 a:www1570.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

Hierarchy

sysden.jp is a parent domain of mail.sysden.jp.

Mail Server Role

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

IP Addresses

sysden.jp directs to one IP number, which is 219.94.163.210.

Among the host names that share IP numbers with sysden.jp are nsfc.sakura.ne.jp, itemworld.sakura.ne.jp, krh.jp and two others.

Name Servers

DNS for sysden.jp is handled by three authoritative name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

sysden.jp shares at least some of its name servers with other domains, including sas-hnd.co.jp, fortales.net, ube-c.jp and two others.

These name servers are frequently seen alongside the name servers dns.sakura.ad.jp.

master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp all have one IP address each — master.dns.ne.jp directs to 210.224.172.18, ns1.dns.ne.jp directs to 61.211.236.1 and ns2.dns.ne.jp directs to 133.167.21.1.

Mail Servers

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

sysden.jp has exactly one IP number: 219.94.163.210.