synsem.jp - dns.ninja

synsem.jp

DNSSEC⚠️ Not signed
A143.125.221.241🇯🇵 InfoSphere143.125.216.0/21 INFOSPHERE
PTRsynsem.jp
NSns2.mcnet.ad.jp ⭐
A2001:350:2:17::2🇯🇵 MCNET2001:350::/32 NTT SmartConnect Corp.
PTRns2.mcnet.ad.jp
A210.172.32.132🇯🇵 MCNET210.172.32.0/19
NSns.mcnet.ad.jp
A2001:350:2:16::2🇯🇵 MCNET2001:350::/32 NTT SmartConnect Corp.
PTRns.mcnet.ad.jp
A210.172.32.50🇯🇵 MCNET210.172.32.0/19
MXmail.synsem.jp ⭐
A143.125.221.241🇯🇵 InfoSphere143.125.216.0/21 INFOSPHERE
PTRsynsem.jp
TXTv=spf1 include:synsem.jp.spf.hosting-pf.net ~all
SOAns.mcnet.ad.jppostmaster@mcnet.ad.jp 2004-01-21 #4

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=1783152902

PTR for

241.221.125.143.in-addr.arpa

Subdomains

mail.synsem.jp

Same first word

synsem.net
synsem.com
synsem.jp

Similar names

mensys.fr
sensym.ru
ynsmes.cn
nemsys.dk
mysens.net
sensym.de
mensys.ru
ysnsem.com
myness.sk
symens.net
symens.eu
myness.pl
mysens.es
semsny.com
myness.co
mensys.com.br
mysens.ru
myness.com
myness.at
mensys.net
sysmen.com
mensys.be
mensys.eu
sensym.com
nyemss.com
nysems.com
mensys.nl
mysens.network
mysens.com
sensym.com.br
mysens.de
sensym.co.uk
myness.net
symens.org
mensys.com
symens.be
myness.org
sensym.eu
nmesys.com
mysens.biz
myssen.dk
symens.com
myenss.com
mensys.de
symens.de
myssen.com
nemsys.com

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026NSns.mcnet.ad.jpns2.mcnet.ad.jpMXmail.synsem.jpA143.125.221.241203.211.221.80
●NSns.mcnet.ad.jp2015-08-06 → 2026-07-04 · 2 obs
● 2015-08-06 04:15:26
● 2026-07-04 08:45:26
●NSns2.mcnet.ad.jp2015-08-06 → 2026-07-04 · 2 obs
● 2015-08-06 04:15:26
● 2026-07-04 08:45:26
●MXmail.synsem.jp2015-08-06 → 2026-07-04 · 2 obs
● 2015-08-06 04:15:26
● 2026-07-04 08:45:26
●A143.125.221.2412020-02-19 → 2026-07-04 · 3 obs
○ 2017-03-18 23:44:10
● 2020-02-19 15:01:10
● 2026-07-04 08:45:26
○A203.211.221.802015-08-06 → 2017-03-18 · 4 obs
● 2015-08-06 04:15:26
● 2017-03-18 23:44:10
○ 2020-02-19 15:01:10
○ 2026-07-04 08:45:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
synsem.jpns2.mcnet.ad.jp, ns.mcnet.ad.jp2 records

✅ Authoritative Response

Server:210.172.32.50

NS records: ns2.mcnet.ad.jp, ns.mcnet.ad.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for synsem.jp (unsigned zone)

⏱️ Timing

Total: 927ms | Queries: -

📄 Records

TypeCountSample Data
A1143.125.221.241
NS2ns.mcnet.ad.jp, ns2.mcnet.ad.jp
MX1mail.synsem.jp (pri: 10)
TXT1v=spf1 include:synsem.jp.spf.hosting-pf.
SOA1ns.mcnet.ad.jp postmaster.mcnet.ad.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.mcnet.ad.jp, ns.mcnet.ad.jp)

Analysis

Hierarchy

mail.synsem.jp is a subdomain of synsem.jp.

IP Addresses

synsem.jp points to a single IP number: 143.125.221.241.

Host names like mail.synsem.jp are further examples that share IP numbers with synsem.jp.

Name Servers

Two name servers handle the delegation for synsem.jp: ns2.mcnet.ad.jp and ns.mcnet.ad.jp.

synsem.jp shares its name server setup with other domains, including tatebayashi-jc.jp, echo-net.co.jp, handa-hospital.jp and two others.

synsem.jp is at least partially co-delegated on name servers with other domains, such as eitaro.co.jp.

ns2.mcnet.ad.jp and ns.mcnet.ad.jp both carry two IP addresses. The A records for ns2.mcnet.ad.jp are 210.172.32.132 and 2001:350:2:17::2; the A records for ns.mcnet.ad.jp are 210.172.32.50 and 2001:350:2:16::2.

Mail Servers

synsem.jp has one mail server: mail.synsem.jp.

mail.synsem.jp carries a single IP number, which is 143.125.221.241.