jsao.org - robtex.com

jsao.org

DNSSEC⚠️ Not signed
A202.254.239.46🇯🇵 XSERVER-AS202.254.236.0/22 XSERVER Inc.
PTRsv7365.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
MXjsao.org ⭐
A202.254.239.46🇯🇵 XSERVER-AS202.254.236.0/22 XSERVER Inc.
PTRsv7365.xserver.jp
TXTv=spf1 +a:sv7365.xserver.jp +a:jsao.org +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@xserver.jp serial=0

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1784513654
WOT: SAFE (62/100)

MX for

jsao.org

Same first word

jsao.org
jsao.com

Similar names

ojas.net.in
joas.de
ajso.nl
ajos.dk
jaso.pl
ojsa.gitlab.io
jaos.de
asjo.org
jaso.it
sajo.at
ajos.nl
josa.nu
sajo.com
josa.net
sjoa.nl
soja.de
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joas.ru
aosj.net
sajo.com.br
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josa.hu
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joas.cn
josa.cz
ojas.net
joas.at
jsoa.sakura.ne.jp
jaos.or.jp
jsoa.jp
sajo.es
ajos.com.br
jaso.nl
ajos.fr
ojas.me
sajo.nl
soja.cn
sajo.be
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ojas.us
josa.com.au
ojas.be
ajso.eu
ajos.ch
ojas.gov.in
oasj.com
jaos.org
soja.in
jaso.eu
jaso.com.mx
asoj.in
oajs.com
josa.lv
soja.pw
ojas.co.jp
asoj.org
jsoa.cn
ojas.co.in
soja.es
sajo.me
jaso.se
sjoa.net
joas.net
sajo.pl
soja.us
sajo.dk
soja.soy
josa.or.jp
ojas.no
soja.com
joas.nl
jaos.co.jp
sajo.de
osaj.com
ojas.com.br
jaso.fr
josa.ro
jaso.biz
ojas.se
joas.info
josa.ngo
jaso.cz
ajos.com.es
soja.cz
sajo.fr
sajo.org
josa.social
jaos.dk
josa.fi
jsoa.kr
jaso.sk
josa.co.nz
jaso.cn
soja.com.ar
sajo.co.kr
soja.pl

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns02.triship.netns03.triship.netMXjsao.orgmail.jsao.orgA202.254.239.46175.41.248.99
○NSns02.triship.net2015-06-15 → 2016-12-31 · 4 obs
● 2015-06-15 01:15:08
● 2016-12-31 16:53:22
○ 2026-06-24 11:12:04
○ 2026-07-20 02:42:58
○NSns03.triship.net2015-06-15 → 2016-12-31 · 4 obs
● 2015-06-15 01:15:08
● 2016-12-31 16:53:22
○ 2026-06-24 11:12:04
○ 2026-07-20 02:42:58
●NSns1.xserver.jp2026-06-24 → 2026-07-20 · 3 obs
○ 2016-12-31 16:53:22
● 2026-06-24 11:12:04
● 2026-07-20 02:42:58
●NSns2.xserver.jp2026-06-24 → 2026-07-20 · 3 obs
○ 2016-12-31 16:53:22
● 2026-06-24 11:12:04
● 2026-07-20 02:42:58
●NSns3.xserver.jp2026-06-24 → 2026-07-20 · 3 obs
○ 2016-12-31 16:53:22
● 2026-06-24 11:12:04
● 2026-07-20 02:42:58
●NSns4.xserver.jp2026-06-24 → 2026-07-20 · 3 obs
○ 2016-12-31 16:53:22
● 2026-06-24 11:12:04
● 2026-07-20 02:42:58
●NSns5.xserver.jp2026-06-24 → 2026-07-20 · 3 obs
○ 2016-12-31 16:53:22
● 2026-06-24 11:12:04
● 2026-07-20 02:42:58
●MXjsao.org2026-06-24 → 2026-07-20 · 3 obs
○ 2016-12-31 16:53:22
● 2026-06-24 11:12:04
● 2026-07-20 02:42:58
○MXmail.jsao.org2015-06-15 → 2016-12-31 · 4 obs
● 2015-06-15 01:15:08
● 2016-12-31 16:53:22
○ 2026-06-24 11:12:04
○ 2026-07-20 02:42:58
○A175.41.248.992015-06-15 → 2016-12-31 · 4 obs
● 2015-06-15 01:15:08
● 2016-12-31 16:53:22
○ 2026-06-24 11:12:04
○ 2026-07-20 02:42:58
●A202.254.239.462026-06-24 → 2026-07-20 · 3 obs
○ 2016-12-31 16:53:22
● 2026-06-24 11:12:04
● 2026-07-20 02:42:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org-
jsao.orgns1.xserver.jp, ns5.xserver.jp, ns3.xserver.jp, ns2.xserver.jp...-

✅ Authoritative Response

Server:202.226.36.164

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jsao.org (unsigned zone)

⏱️ Timing

Total: 2909ms | Queries: -

📄 Records

TypeCountSample Data
A1202.254.239.46
NS5ns3.xserver.jp, ns5.xserver.jp...
MX1jsao.org (pri: 0)
TXT1v=spf1 +a:sv7365.xserver.jp +a:jsao.org
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Mail Server Role

jsao.org acts as its own mail server.

IP Addresses

jsao.org points to a single IP number: 202.254.239.46.

Additional host names — kurumefan.com, imaginear.biz, telework-s.co.jp and two others — share IP numbers with jsao.org.

Name Servers

Delegation for jsao.org is to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

jsao.org has at least partial name server overlap with other domains, such as hoshinoco.com, nextstage21.co.jp, nogidoko.com and two others.

It is common to see these name servers used together with name servers ns4.xserver.jp and ns5.xserver.jp.

Host names with three IP numbers:

ns1.xserver.jp has IP addresses 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp has IP addresses 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp has IP addresses 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names pointing to a single IP address:

ns2.xserver.jp directs to 35.72.43.26.

ns3.xserver.jp directs to 202.226.36.247.

Mail Servers

jsao.org has a single mail server: jsao.org itself.

jsao.org has exactly one IP number: 202.254.239.46.