system-development.net - robtex.com

system-development.net

DNSSEC⚠️ Not signed
A183.90.242.52🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
PTRsv2151.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
MXsystem-development.net ⭐
A183.90.242.52🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
PTRsv2151.xserver.jp
TXTv=spf1 +a:sv2151.xserver.jp +a:system-development.net +mx include:spf.sender....
SOAns1.xserver.jproot@sv0.xserver.jp serial=0

net

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=1774878102

MX for

system-development.net

Same first word

system-development.net

DNS History

16 records (7 active, 9 former)

2008201020122014201620182020202220242026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns1.xtwo.ne.jpns2.xtwo.ne.jpns3.xtwo.ne.jpns39.1und1.dens40.1und1.deMXsystem-development.netmx00.kundenserver.demx01.kundenserver.deA183.90.242.52175.28.4.682.165.61.127
●NSns1.xserver.jp2017-04-19 → 2026-03-30 · 3 obs
○ 2016-09-15 23:07:44
● 2017-04-19 09:00:14
● 2026-03-30 13:52:40
○NSns1.xtwo.ne.jp2016-09-15 → 2016-09-15 · 4 obs
○ 2015-10-10 00:20:20
● 2016-09-15 23:07:44
○ 2017-04-19 09:00:14
○ 2026-03-30 13:52:40
●NSns2.xserver.jp2017-04-19 → 2026-03-30 · 3 obs
○ 2016-09-15 23:07:44
● 2017-04-19 09:00:14
● 2026-03-30 13:52:40
○NSns2.xtwo.ne.jp2016-09-15 → 2016-09-15 · 4 obs
○ 2015-10-10 00:20:20
● 2016-09-15 23:07:44
○ 2017-04-19 09:00:14
○ 2026-03-30 13:52:40
●NSns3.xserver.jp2017-04-19 → 2026-03-30 · 3 obs
○ 2016-09-15 23:07:44
● 2017-04-19 09:00:14
● 2026-03-30 13:52:40
○NSns3.xtwo.ne.jp2016-09-15 → 2016-09-15 · 4 obs
○ 2015-10-10 00:20:20
● 2016-09-15 23:07:44
○ 2017-04-19 09:00:14
○ 2026-03-30 13:52:40
○NSns39.1und1.de2007-09-19 → 2007-09-19 · 3 obs
● 2007-09-19 06:16:18
○ 2015-10-10 00:20:20
○ 2026-03-30 13:52:40
●NSns4.xserver.jp2017-04-19 → 2026-03-30 · 3 obs
○ 2016-09-15 23:07:44
● 2017-04-19 09:00:14
● 2026-03-30 13:52:40
○NSns40.1und1.de2007-09-19 → 2007-09-19 · 3 obs
● 2007-09-19 06:16:18
○ 2015-10-10 00:20:20
○ 2026-03-30 13:52:40
●NSns5.xserver.jp2017-04-19 → 2026-03-30 · 3 obs
○ 2016-09-15 23:07:44
● 2017-04-19 09:00:14
● 2026-03-30 13:52:40
○MXmx00.kundenserver.de2007-09-19 → 2007-09-19 · 3 obs
● 2007-09-19 06:16:18
○ 2015-10-10 00:20:20
○ 2026-03-30 13:52:40
○MXmx01.kundenserver.de2007-09-19 → 2007-09-19 · 3 obs
● 2007-09-19 06:16:18
○ 2015-10-10 00:20:20
○ 2026-03-30 13:52:40
●MXsystem-development.net2016-09-15 → 2026-03-30 · 3 obs
○ 2015-10-10 00:20:20
● 2016-09-15 23:07:44
● 2026-03-30 13:52:40
○A175.28.4.62016-09-15 → 2016-09-15 · 4 obs
○ 2015-10-10 00:20:20
● 2016-09-15 23:07:44
○ 2017-04-19 09:00:14
○ 2026-03-30 13:52:40
●A183.90.242.522017-04-19 → 2026-03-30 · 3 obs
○ 2016-09-15 23:07:44
● 2017-04-19 09:00:14
● 2026-03-30 13:52:40
○A82.165.61.1272007-09-19 → 2007-09-19 · 3 obs
● 2007-09-19 06:16:18
○ 2015-10-10 00:20:20
○ 2026-03-30 13:52:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netc.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...-
system-development.netns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ 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 system-development.net (unsigned zone)

⏱️ Timing

Total: 947ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.242.52
NS5ns1.xserver.jp, ns5.xserver.jp...
MX1system-development.net (pri: 0)
TXT1v=spf1 +a:sv2151.xserver.jp +a:system-de
SOA1ns1.xserver.jp root.sv0.xserver.jp

Analysis

Mail Server Role

system-development.net serves as the mail server for system-development.net.

IP Addresses

system-development.net points to IP number: 183.90.242.52.

Other host names such as ltnet.ltls.org, mx08.de-map.com, www.best-buy.net, meerei.com and red-mountain.net share IPs with system-development.net.

Name Servers

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

system-development.net at least partially shares name servers with other domains, for instance kanrieiyoushi-biyou.com, kokia.com, shiinomigakuen.com, takedaengei.net and sdcs.info.

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

system-development.net is handled by a single mail server, system-development.net.

system-development.net points to a single IP: 183.90.242.52.