sport-school.com - robtex.com

sport-school.com

DNSSEC⚠️ Not signed
A162.43.116.159🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.
PTRsv13158.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
MXsport-school.com ⭐
A162.43.116.159🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.
PTRsv13158.xserver.jp
TXTv=spf1 +a:sv13158.xserver.jp +a:sport-school.com +mx include:spf.sender.xserv...
SOAns1.xserver.jproot@sv0.xserver.jp serial=0

com

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=1777679426

MX for

sport-school.com

Subdomains

heartz.sport-school.com
porte.sport-school.com
liberta.sport-school.com

Same first word

sport-school.nl
sport-school.de
sport-school.cz
sport-school.com

DNS History

15 records (7 active, 8 former)

200920112013201520172019202120232025NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpdocks03.rzone.dens1646.ztomy.comns2646.ztomy.comshades11.rzone.deMXsport-school.commailin.rzone.deA162.43.116.159141.8.226.14183.181.98.10281.169.145.67
○NSdocks03.rzone.de2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 18:02:42
○ 2015-06-13 13:53:32
○ 2026-05-01 23:59:34
●NSns1.xserver.jp2018-09-27 → 2026-05-01 · 3 obs
○ 2016-04-27 12:08:54
● 2018-09-27 10:42:54
● 2026-05-01 23:59:34
○NSns1646.ztomy.com2015-06-13 → 2016-01-25 · 5 obs
○ 2008-03-14 18:02:42
● 2015-06-13 13:53:32
● 2016-01-25 05:05:48
○ 2016-04-27 12:08:54
○ 2026-05-01 23:59:34
●NSns2.xserver.jp2018-09-27 → 2026-05-01 · 3 obs
○ 2016-04-27 12:08:54
● 2018-09-27 10:42:54
● 2026-05-01 23:59:34
○NSns2646.ztomy.com2015-06-13 → 2016-01-25 · 5 obs
○ 2008-03-14 18:02:42
● 2015-06-13 13:53:32
● 2016-01-25 05:05:48
○ 2016-04-27 12:08:54
○ 2026-05-01 23:59:34
●NSns3.xserver.jp2018-09-27 → 2026-05-01 · 3 obs
○ 2016-04-27 12:08:54
● 2018-09-27 10:42:54
● 2026-05-01 23:59:34
●NSns4.xserver.jp2018-09-27 → 2026-05-01 · 3 obs
○ 2016-04-27 12:08:54
● 2018-09-27 10:42:54
● 2026-05-01 23:59:34
●NSns5.xserver.jp2018-09-27 → 2026-05-01 · 3 obs
○ 2016-04-27 12:08:54
● 2018-09-27 10:42:54
● 2026-05-01 23:59:34
○NSshades11.rzone.de2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 18:02:42
○ 2015-06-13 13:53:32
○ 2026-05-01 23:59:34
○MXmailin.rzone.de2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 18:02:42
○ 2015-06-13 13:53:32
○ 2026-05-01 23:59:34
●MXsport-school.com2018-09-27 → 2026-05-01 · 3 obs
○ 2015-06-13 13:53:32
● 2018-09-27 10:42:54
● 2026-05-01 23:59:34
○A141.8.226.142015-06-13 → 2016-01-25 · 5 obs
○ 2008-03-14 18:02:42
● 2015-06-13 13:53:32
● 2016-01-25 05:05:48
○ 2016-04-27 12:08:54
○ 2026-05-01 23:59:34
●A162.43.116.1592026-04-24 → 2026-05-01 · 3 obs
○ 2018-09-27 10:42:54
● 2026-04-24 21:10:38
● 2026-05-01 23:59:34
○A183.181.98.1022018-09-27 → 2018-09-27 · 4 obs
○ 2016-04-27 12:08:54
● 2018-09-27 10:42:54
○ 2026-04-24 21:10:38
○ 2026-05-01 23:59:34
○A81.169.145.672008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 18:02:42
○ 2015-06-13 13:53:32
○ 2026-05-01 23:59:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net...-
sport-school.comns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:202.226.36.164

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 sport-school.com (unsigned zone)

⏱️ Timing

Total: 1874ms | Queries: -

📄 Records

TypeCountSample Data
A1162.43.116.159
NS5ns3.xserver.jp, ns5.xserver.jp...
MX1sport-school.com (pri: 0)
TXT1v=spf1 +a:sv13158.xserver.jp +a:sport-sc
SOA1ns1.xserver.jp root.sv0.xserver.jp

Analysis

Hierarchy

sport-school.com is a parent of heartz.sport-school.com, porte.sport-school.com and liberta.sport-school.com.

Mail Server Role

The mail server for sport-school.com is sport-school.com.

IP Addresses

sport-school.com maps to IP address 162.43.116.159.

Other host names, for instance pabl.co.jp, sv13158.xserver.jp, j-hotel.net, saikuri.org and ashin.jp share IP numbers with sport-school.com.

Name Servers

sport-school.com delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

sport-school.com at least partially shares name servers with other domains such as yajima.shibuya.tokyo.jp, shinwaindustry.com, hissori.net, miya-bi.net and sanchago.com.

Host names with three IPs

Host ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246

Host ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247

Host ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247

Host names with one IP

Host ns2.xserver.jp points to 35.72.43.26

Host ns3.xserver.jp points to 202.226.36.247

Mail Servers

One mail server serves sport-school.com.

sport-school.com points to one IP number: 162.43.116.159.