officesystem.co.jp - robtex.com

officesystem.co.jp

DNSSEC⚠️ Not signed
A164.46.63.44🇯🇵 IDC164.46.32.0/19 Frontier Inc.
PTRcat-white-1cde1355f9e17829.znlc.jp
NSns-521.awsdns-01.net ⭐
A2600:9000:5302:900::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-521.awsdns-01.net
A205.251.194.9🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-521.awsdns-01.net
NSns-1377.awsdns-44.org
A2600:9000:5305:6100::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1377.awsdns-44.org
A205.251.197.97🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1377.awsdns-44.org
NSns-1812.awsdns-34.co.uk
A2600:9000:5307:1400::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1812.awsdns-34.co.uk
A205.251.199.20🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1812.awsdns-34.co.uk
NSns-499.awsdns-62.com
A2600:9000:5301:f300::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-499.awsdns-62.com
A205.251.193.243🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-499.awsdns-62.com
MXmxjp1.nospamcloud.com ⭐
A27.112.109.252🇯🇵 TSUKAERUNET27.112.104.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi
PTRdelivery2.nospamcloud.com
A27.112.111.177🇯🇵 TSUKAERUNET27.112.104.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi
PTRdelivery3.nospamcloud.com
A111.68.23.112🇯🇵 TSUKAERUNET111.68.16.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi
PTRdelivery11.nospamcloud.com
A111.68.23.114🇯🇵 TSUKAERUNET111.68.16.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi
PTRdelivery8.nospamcloud.com
A111.68.23.116🇯🇵 TSUKAERUNET111.68.16.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi
PTRdelivery9.nospamcloud.com
A111.68.23.126🇯🇵 TSUKAERUNET111.68.16.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi
PTRdelivery10.nospamcloud.com
A175.45.142.100🇯🇵 TSUKAERUNET175.45.136.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi
PTRdelivery7.nospamcloud.com
MXmxjp2.nospamcloud.com(20)
A175.45.136.46🇯🇵 TSUKAERUNET175.45.136.0/21 JMF Investment & Technology PTY LTD 1082 Minamiagata-machi
TXTMS=CEE383D3F28EF84C031747BACD4278648E6D2F19
TXTv=spf1 ip4:164.46.63.44 ~all
SOAns-521.awsdns-01.netawsdns-hostmaster@amazon.com serial=1

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

Previously MX for

officesystem.co.jp

Same first word

officesystem.gr
officesystem.net
officesystem.co.jp
officesystem.com.br
officesystem.at
officesystem.com.au
officesystem.lt
officesystem.com
officesystem.ch
officesystem.co.uk
officesystem.co.nz
officesystem.cz
officesystem.de
officesystem.hu
officesystem.org
officesystem.xyz
officesystem.jp
officesystem.it

Similar names

systemoffice.de
systemoffice.com
systemoffice.it
systemoffice.ru
systemoffice.eu

DNS History

13 records (7 active, 6 former)

200920112013201520172019202120232025NSns-1377.awsdns-44.orgns-1812.awsdns-34.co.ukns-499.awsdns-62.comns-521.awsdns-01.netns3.sphere.ad.jpns4.sphere.ad.jpMXmxjp1.nospamcloud.commxjp2.nospamcloud.comofficesystem.co.jpA164.46.63.44124.146.218.43203.138.29.119210.229.246.222
●NSns-1377.awsdns-44.org2018-05-18 → 2026-07-07 · 3 obs
○ 2016-12-25 03:45:08
● 2018-05-18 14:15:52
● 2026-07-07 00:57:40
●NSns-1812.awsdns-34.co.uk2018-05-18 → 2026-07-07 · 3 obs
○ 2016-12-25 03:45:08
● 2018-05-18 14:15:52
● 2026-07-07 00:57:40
●NSns-499.awsdns-62.com2018-05-18 → 2026-07-07 · 3 obs
○ 2016-12-25 03:45:08
● 2018-05-18 14:15:52
● 2026-07-07 00:57:40
●NSns-521.awsdns-01.net2018-05-18 → 2026-07-07 · 3 obs
○ 2016-12-25 03:45:08
● 2018-05-18 14:15:52
● 2026-07-07 00:57:40
○NSns3.sphere.ad.jp2008-06-01 → 2016-12-25 · 4 obs
● 2008-06-01 08:24:02
● 2016-12-25 03:45:08
○ 2018-05-18 14:15:52
○ 2026-07-07 00:57:40
○NSns4.sphere.ad.jp2008-06-01 → 2016-12-25 · 4 obs
● 2008-06-01 08:24:02
● 2016-12-25 03:45:08
○ 2018-05-18 14:15:52
○ 2026-07-07 00:57:40
●MXmxjp1.nospamcloud.com2026-07-02 → 2026-07-07 · 3 obs
○ 2018-05-18 14:15:52
● 2026-07-02 00:25:34
● 2026-07-07 00:57:40
●MXmxjp2.nospamcloud.com2026-07-02 → 2026-07-07 · 3 obs
○ 2018-05-18 14:15:52
● 2026-07-02 00:25:34
● 2026-07-07 00:57:40
○MXofficesystem.co.jp2008-06-01 → 2018-05-18 · 4 obs
● 2008-06-01 08:24:02
● 2018-05-18 14:15:52
○ 2026-07-02 00:25:34
○ 2026-07-07 00:57:40
○A124.146.218.432008-06-01 → 2008-06-01 · 3 obs
● 2008-06-01 08:24:02
○ 2015-06-06 08:40:56
○ 2026-07-07 00:57:40
●A164.46.63.442026-07-02 → 2026-07-07 · 3 obs
○ 2018-05-18 14:15:52
● 2026-07-02 00:25:34
● 2026-07-07 00:57:40
○A203.138.29.1192015-06-06 → 2016-12-25 · 5 obs
○ 2008-06-01 08:24:02
● 2015-06-06 08:40:56
● 2016-12-25 03:45:08
○ 2018-05-18 14:15:52
○ 2026-07-07 00:57:40
○A210.229.246.2222018-05-18 → 2018-05-18 · 4 obs
○ 2016-12-25 03:45:08
● 2018-05-18 14:15:52
○ 2026-07-02 00:25:34
○ 2026-07-07 00:57:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
officesystem.co.jpns-499.awsdns-62.com, ns-521.awsdns-01.net, ns-1377.awsdns-44.org, ns-1812.awsdns-34.co.uk-

✅ Authoritative Response

Server:205.251.199.20

NS records: ns-499.awsdns-62.com, ns-521.awsdns-01.net, ns-1377.awsdns-44.org, ns-1812.awsdns-34.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for officesystem.co.jp (unsigned zone)

⏱️ Timing

Total: 1887ms | Queries: -

📄 Records

TypeCountSample Data
A1164.46.63.44
NS4ns-1377.awsdns-44.org, ns-1812.awsdns-34.co.uk...
MX2mxjp1.nospamcloud.com (pri: 10), mxjp2.nospamcloud.com (pri: 20)
TXT2MS=CEE383D3F28EF84C031747BACD4278648E6D2, v=spf1 ip4:164.46.63.44 ~all
SOA1ns-521.awsdns-01.net awsdns-hostmaster.a

Analysis

IP Addresses

officesystem.co.jp resolves to just one IP address, 164.46.63.44.

There are other host names — cat-white-1cde1355f9e17829.znlc.jp among them — that share IP numbers with officesystem.co.jp.

Name Servers

The NS records for officesystem.co.jp point to four name servers: ns-499.awsdns-62.com, ns-521.awsdns-01.net, ns-1377.awsdns-44.org and ns-1812.awsdns-34.co.uk.

ns-499.awsdns-62.com, ns-521.awsdns-01.net, ns-1377.awsdns-44.org and ns-1812.awsdns-34.co.uk each carry two IP addresses. ns-499.awsdns-62.com has 205.251.193.243 and 2600:9000:5301:f300::1; ns-521.awsdns-01.net has 205.251.194.9 and 2600:9000:5302:900::1; ns-1377.awsdns-44.org has 205.251.197.97 and 2600:9000:5305:6100::1; ns-1812.awsdns-34.co.uk has 205.251.199.20 and 2600:9000:5307:1400::1.

Mail Servers

officesystem.co.jp is served by two mail servers, mxjp1.nospamcloud.com and mxjp2.nospamcloud.com.

Among the domains sharing a mail server setup with officesystem.co.jp are oosawa.net, aisanfudousan.com, sankei-d.co.jp and two others.

There is at least a partial MX overlap between officesystem.co.jp and other domains, including sumitomo.ne.jp, oshamanbe.com, syukeifuran.or.jp and two others.

DNS names with 7 IP addresses:

mxjp1.nospamcloud.com has IP addresses 27.112.109.252, 27.112.111.177 and 111.68.23.112, plus 4 other.

Host names that point to one IP address:

mxjp2.nospamcloud.com directs to 175.45.136.46.