irsystem.com - dns.ninja

irsystem.com

DNSSEC⚠️ Not signed
A103.241.129.72🇯🇵 IDC103.241.128.0/22 RIDE Co.,Ltd.
PTRbs083-302.domainserver.ne.jp
NSns06.domainserver.ne.jp ⭐
A103.96.252.12🇯🇵 atworks103.96.252.0/22 A.T.WORKS,Inc. CIDR-block NO.3
PTRns06.domainserver.ne.jp
NSns05.domainserver.ne.jp
A103.241.128.12🇯🇵 IDC103.241.128.0/22 RIDE Co.,Ltd.
PTRns05.domainserver.ne.jp
MXbs083-302.domainserver.ne.jp ⭐
A103.241.129.72🇯🇵 IDC103.241.128.0/22 RIDE Co.,Ltd.
PTRbs083-302.domainserver.ne.jp
TXTv=spf1 +a +mx +ip4:103.241.128.0/22 +a:mxjp1.nospamcloud.com +a:mxjp2.nospamc...
SOAns06.domainserver.ne.jpbs083-302@ns05.domainserver.ne.jp 2026-05-21 #4

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786156064

Previously NS for

irsystem.com

Same first word

irsystem.jp
irsystem.com
irsystem.eu
irsystem.co.jp
irsystem.pl
irsystem.de

Similar names

meritsys.com
risystem.ru
symetris.fr
symetris.ca
risystem.co.jp
risystem.ch
mysister.org
semistry.com
mystries.com
mysister.cn
symister.com
symetris.pl
metrisys.com
mysister.com
sysrtime.com
risystem.com
timersys.com
mysister.co.uk

DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSns05.domainserver.ne.jpns06.domainserver.ne.jpirsystem.comwns01.wadax.ne.jpwx18.wadax.ne.jpMXbs083-302.domainserver.ne.jpwh05.wadax.ne.jpA103.241.129.72202.189.181.66
○NSirsystem.com2015-08-18 → 2020-03-01 · 4 obs
● 2015-08-18 22:16:14
● 2020-03-01 00:14:56
○ 2026-02-24 21:49:00
○ 2026-08-08 02:33:50
●NSns05.domainserver.ne.jp2026-02-24 → 2026-08-08 · 3 obs
○ 2020-03-01 00:14:56
● 2026-02-24 21:49:00
● 2026-08-08 02:33:50
●NSns06.domainserver.ne.jp2026-02-24 → 2026-08-08 · 3 obs
○ 2020-03-01 00:14:56
● 2026-02-24 21:49:00
● 2026-08-08 02:33:50
○NSwns01.wadax.ne.jp2015-08-18 → 2020-03-01 · 4 obs
● 2015-08-18 22:16:14
● 2020-03-01 00:14:56
○ 2026-02-24 21:49:00
○ 2026-08-08 02:33:50
○NSwx18.wadax.ne.jp2015-08-18 → 2020-03-01 · 4 obs
● 2015-08-18 22:16:14
● 2020-03-01 00:14:56
○ 2026-02-24 21:49:00
○ 2026-08-08 02:33:50
●MXbs083-302.domainserver.ne.jp2026-02-24 → 2026-08-08 · 3 obs
○ 2020-03-01 00:14:56
● 2026-02-24 21:49:00
● 2026-08-08 02:33:50
○MXwh05.wadax.ne.jp2015-08-18 → 2020-03-01 · 4 obs
● 2015-08-18 22:16:14
● 2020-03-01 00:14:56
○ 2026-02-24 21:49:00
○ 2026-08-08 02:33:50
●A103.241.129.722026-02-24 → 2026-08-08 · 3 obs
○ 2020-03-01 00:14:56
● 2026-02-24 21:49:00
● 2026-08-08 02:33:50
○A202.189.181.662015-08-18 → 2020-03-01 · 4 obs
● 2015-08-18 22:16:14
● 2020-03-01 00:14:56
○ 2026-02-24 21:49:00
○ 2026-08-08 02:33:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
irsystem.comns05.domainserver.ne.jp, ns06.domainserver.ne.jp-

✅ Authoritative Response

Server:103.96.252.12

NS records: ns05.domainserver.ne.jp, ns06.domainserver.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for irsystem.com (unsigned zone)

⏱️ Timing

Total: 963ms | Queries: -

📄 Records

TypeCountSample Data
A1103.241.129.72
NS2ns06.domainserver.ne.jp, ns05.domainserver.ne.jp
MX1bs083-302.domainserver.ne.jp (pri: 30)
TXT1v=spf1 +a +mx +ip4:103.241.128.0/22 +a:m
SOA1ns06.domainserver.ne.jp bs083-302.ns05.d

Analysis

IP Addresses

irsystem.com directs to one IP number, which is 103.241.129.72.

Among the host names that share IP numbers with irsystem.com are yanagi-tennis.com, medicallife.co.jp, shiono.biz and two others.

Name Servers

irsystem.com uses two name servers for its delegation: ns05.domainserver.ne.jp and ns06.domainserver.ne.jp.

irsystem.com has the same name server delegation as a number of other domains, such as zettasys.jp, so-tate.com, order-flower.com and two more.

ns05.domainserver.ne.jp resolves to 103.241.128.12. ns06.domainserver.ne.jp resolves to 103.96.252.12. Both host names point to a single IP number.

Mail Servers

irsystem.com routes its mail through a single mail server, bs083-302.domainserver.ne.jp.

irsystem.com has the same mail server arrangement as a number of other domains, for example 1-ps.com, hakushinkogyo.com, kk-kyouwa.com and two more.

bs083-302.domainserver.ne.jp directs to just one IP number, 103.241.129.72.