csi-net.jp - robtex.com

csi-net.jp

DNSSEC⚠️ Not signed
A183.181.86.131🇯🇵 XSERVER-AS183.181.84.0/22 XSERVER Inc.
PTRsv8930.xserver.jp
NSns1.xserver.jp ⭐
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXcsi-net.jp ⭐
A183.181.86.131🇯🇵 XSERVER-AS183.181.84.0/22 XSERVER Inc.
PTRsv8930.xserver.jp
TXTv=spf1 +a:sv8930.xserver.jp +a:csi-net.jp +mx include:spf.sender.xserver.jp i...
SOAns1.xserver.jproot@xserver.jp serial=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=1775241903

MX for

csi-net.jp

Same first word

csi-net.ru
csi-net.co.jp
csi-net.jp
csi-net.com
csi-net.net
csi-net.it
csi-net.org

Similar names

sic-net.jp
i-netcs.dyndns.org
si-nect.com
sic-net.biz
isc-net.ro
sec-int.co
ics-net.fr
est-inc.com
isc-net.co.jp
esc-int.com
sic-net.de
tse-inc.jp
isc-net.de
c-stein.de
sci-net.com
cis-net.com
tc-isen.de
sic-net.com
tse-inc.org
cne-its.com
s-intec.cl
ins-etc.com
sc-inet.de
cis-net.de
cnet-is.com
isc-net.com
ics-net.de
tse-inc.com
sci-net.de
int-sec.com
int-sec.de
sin-tec.ru
ste-inc.co.jp
ets-inc.net
i-scent.fr
cn-site.com
nice-ts.de
sci-net.xyz
sin-tec.it
cs-inet.de
sci-net.ch
sci-net.eu
sec-int.com
cnet-is.co.uk
cis-net.co.jp
sic-net.co.jp
sin-tec.jp
int-sec.eu
ics-net.com
sci-net.org
ins-tec.de
sci-net.net
i-netcs.com
sci-net.ru
est-inc.net
cis-net.co.uk
isc-net.cz
sci-net.co.uk
nic-est.com
nst-ice.ru
net-sci.com
set-inc.com
tse-inc.net
sci-ten.com
sin-tec.co.jp
sci-ent.com
i-scent.com
ste-inc.com
in-sect.com
i-scent.co.uk

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns.admiral.ne.jpns2.admiral.ne.jpMXcsi-net.jpamx02.admiral.ne.jpA183.181.86.131219.118.198.197
○NSns.admiral.ne.jp2015-07-15 → 2017-08-23 · 4 obs
● 2015-07-15 00:11:08
● 2017-08-23 17:17:40
○ 2026-03-27 06:37:54
○ 2026-04-03 19:39:50
●NSns1.xserver.jp2026-03-27 → 2026-04-03 · 3 obs
○ 2017-08-23 17:17:40
● 2026-03-27 06:37:54
● 2026-04-03 19:39:50
○NSns2.admiral.ne.jp2015-07-15 → 2017-08-23 · 4 obs
● 2015-07-15 00:11:08
● 2017-08-23 17:17:40
○ 2026-03-27 06:37:54
○ 2026-04-03 19:39:50
●NSns2.xserver.jp2026-03-27 → 2026-04-03 · 3 obs
○ 2017-08-23 17:17:40
● 2026-03-27 06:37:54
● 2026-04-03 19:39:50
●NSns3.xserver.jp2026-03-27 → 2026-04-03 · 3 obs
○ 2017-08-23 17:17:40
● 2026-03-27 06:37:54
● 2026-04-03 19:39:50
●NSns4.xserver.jp2026-03-27 → 2026-04-03 · 3 obs
○ 2017-08-23 17:17:40
● 2026-03-27 06:37:54
● 2026-04-03 19:39:50
●NSns5.xserver.jp2026-03-27 → 2026-04-03 · 3 obs
○ 2017-08-23 17:17:40
● 2026-03-27 06:37:54
● 2026-04-03 19:39:50
○MXamx02.admiral.ne.jp2015-07-15 → 2017-08-23 · 4 obs
● 2015-07-15 00:11:08
● 2017-08-23 17:17:40
○ 2026-03-27 06:37:54
○ 2026-04-03 19:39:50
●MXcsi-net.jp2026-03-27 → 2026-04-03 · 3 obs
○ 2017-08-23 17:17:40
● 2026-03-27 06:37:54
● 2026-04-03 19:39:50
●A183.181.86.1312026-03-27 → 2026-04-03 · 3 obs
○ 2017-08-23 17:17:40
● 2026-03-27 06:37:54
● 2026-04-03 19:39:50
○A219.118.198.1972015-07-15 → 2017-08-23 · 4 obs
● 2015-07-15 00:11:08
● 2017-08-23 17:17:40
○ 2026-03-27 06:37:54
○ 2026-04-03 19:39:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
csi-net.jpns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...11 records

✅ Authoritative Response

Server:35.72.43.26

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csi-net.jp (unsigned zone)

⏱️ Timing

Total: 921ms | Queries: -

📄 Records

TypeCountSample Data
A1183.181.86.131
NS5ns4.xserver.jp, ns3.xserver.jp...
MX1csi-net.jp (pri: 0)
TXT1v=spf1 +a:sv8930.xserver.jp +a:csi-net.j
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

Mail Server Role

For csi-net.jp, the mail server is csi-net.jp.

IP Addresses

csi-net.jp resolves to one IP number: 183.181.86.131.

other host names including chevalrouge.jp, fujicrane.com, eatjapan.co.jp, www.kenconlink.com and wakuwork.co.jp share IP numbers with csi-net.jp.

Name Servers

csi-net.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

csi-net.jp at least partially shares name servers with other domains, for instance iwaki-minpo.co.jp, singalife.com, mentalt.jp, umamusumelabo.com and masutomi-dental.jp.

Host names with three IP numbers:

ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246; ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247; ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names with one IP number:

ns2.xserver.jp points to: 35.72.43.26; ns3.xserver.jp points to: 202.226.36.247.

Mail Servers

csi-net.jp is served by a single mail server, csi-net.jp.

csi-net.jp resolves to IP 183.181.86.131.