sysa.jp - robtex.com

sysa.jp

DNSSEC⚠️ Not signed
A162.43.104.125🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRsv14724.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
MXsysa.jp ⭐
A162.43.104.125🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRsv14724.xserver.jp
TXTv=spf1 +a:sv14724.xserver.jp +a:sysa.jp +mx include:spf.sender.xserver.jp ~all
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=1776015902

MX for

sysa.jp

Same first word

sysa.hu
sysa.com.mx
sysa.com
sysa.us
sysa.org
sysa.io
sysa.de
sysa.co.za
sysa.jp
sysa.ru
sysa.net
sysa.ch

Similar names

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assy.fi
ssay.net
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asys.com.au
asys.co.jp
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assy.net
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asys.at
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assy.jp.net
syas.nhs.uk
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assy.cn
yssa.me
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asys.mx
yass.org
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says.co.jp
says.de
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yass.ie
yssa.de
says.es
says.wtf
asys.us
yssa.com
ysas.org
yass.eu
asys.or.at
yssa.org
syas.jp
says.biz
asys.hu
sasy.nl
assy.info
asys.com.br
yass.computer
asys.org
says.at
asys.digital
syas.net

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns.sysa.jpns01.ns-itpark.jpns02.ns-itpark.jpMXsysa.jpmail.sysa.jpmx.sysa.jpA162.43.104.125211.1.233.204211.13.204.46
○NSns.sysa.jp2017-02-07 → 2019-12-21 · 5 obs
○ 2016-03-04 12:10:20
● 2017-02-07 01:43:30
● 2019-12-21 00:04:48
○ 2026-04-05 06:43:30
○ 2026-04-12 18:20:32
○NSns01.ns-itpark.jp2015-06-17 → 2016-03-04 · 4 obs
● 2015-06-17 12:22:14
● 2016-03-04 12:10:20
○ 2017-02-07 01:43:30
○ 2026-04-12 18:20:32
○NSns02.ns-itpark.jp2015-06-17 → 2016-03-04 · 4 obs
● 2015-06-17 12:22:14
● 2016-03-04 12:10:20
○ 2017-02-07 01:43:30
○ 2026-04-12 18:20:32
●NSns1.xserver.jp2026-04-05 → 2026-04-12 · 3 obs
○ 2019-12-21 00:04:48
● 2026-04-05 06:43:30
● 2026-04-12 18:20:32
●NSns2.xserver.jp2026-04-05 → 2026-04-12 · 3 obs
○ 2019-12-21 00:04:48
● 2026-04-05 06:43:30
● 2026-04-12 18:20:32
●NSns3.xserver.jp2026-04-05 → 2026-04-12 · 3 obs
○ 2019-12-21 00:04:48
● 2026-04-05 06:43:30
● 2026-04-12 18:20:32
●NSns4.xserver.jp2026-04-05 → 2026-04-12 · 3 obs
○ 2019-12-21 00:04:48
● 2026-04-05 06:43:30
● 2026-04-12 18:20:32
●NSns5.xserver.jp2026-04-05 → 2026-04-12 · 3 obs
○ 2019-12-21 00:04:48
● 2026-04-05 06:43:30
● 2026-04-12 18:20:32
○MXmail.sysa.jp2017-02-07 → 2019-12-21 · 5 obs
○ 2016-03-04 12:10:20
● 2017-02-07 01:43:30
● 2019-12-21 00:04:48
○ 2026-04-05 06:43:30
○ 2026-04-12 18:20:32
○MXmx.sysa.jp2015-06-17 → 2016-03-04 · 4 obs
● 2015-06-17 12:22:14
● 2016-03-04 12:10:20
○ 2017-02-07 01:43:30
○ 2026-04-12 18:20:32
●MXsysa.jp2026-04-05 → 2026-04-12 · 3 obs
○ 2019-12-21 00:04:48
● 2026-04-05 06:43:30
● 2026-04-12 18:20:32
●A162.43.104.1252026-04-05 → 2026-04-12 · 3 obs
○ 2019-12-21 00:04:48
● 2026-04-05 06:43:30
● 2026-04-12 18:20:32
○A211.1.233.2042017-02-07 → 2019-12-21 · 5 obs
○ 2016-03-04 12:10:20
● 2017-02-07 01:43:30
● 2019-12-21 00:04:48
○ 2026-04-05 06:43:30
○ 2026-04-12 18:20:32
○A211.13.204.462015-06-17 → 2016-03-04 · 4 obs
● 2015-06-17 12:22:14
● 2016-03-04 12:10:20
○ 2017-02-07 01:43:30
○ 2026-04-12 18:20:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
sysa.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 sysa.jp (unsigned zone)

⏱️ Timing

Total: 916ms | Queries: -

📄 Records

TypeCountSample Data
A1162.43.104.125
NS5ns4.xserver.jp, ns5.xserver.jp...
MX1sysa.jp (pri: 0)
TXT1v=spf1 +a:sv14724.xserver.jp +a:sysa.jp
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

sysa.jp serves as the mail server for sysa.jp.

IP Addresses

sysa.jp points to an IP address: 162.43.104.125.

other host names include ottocast.co.jp, ohyok.com, extake.com, forseasons.info and sv14724.xserver.jp; they share IP numbers with sysa.jp.

Name Servers

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

sysa.jp at least partially shares name servers with other domains, for instance expnavi.com, toyama-up.com, pablo.jp, massans7.com and koki-hp.com.

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.

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

sysa.jp is handled by a single mail server.

The host name sysa.jp points to IP 162.43.104.125.