kongozan.net - robtex.com

kongozan.net

DNSSEC⚠️ Not signed
A202.254.236.52🇯🇵 XSERVER-AS202.254.236.0/22 XSERVER Inc.
PTRsv5051.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
MXkongozan.net ⭐
A202.254.236.52🇯🇵 XSERVER-AS202.254.236.0/22 XSERVER Inc.
PTRsv5051.xserver.jp
TXTv=spf1 +a:sv5051.xserver.jp +a:kongozan.net +mx include:spf.sender.xserver.jp...
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=1778526561

MX for

kongozan.net

Subdomains

www.kongozan.net

Same first word

kongozan.net
kongozan.com

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpdns01.gmoserver.jpdns02.gmoserver.jpMXkongozan.netmx2.gmoserver.jpA202.254.236.52210.172.183.49
○NSdns01.gmoserver.jp2015-07-10 → 2017-02-20 · 4 obs
● 2015-07-10 22:38:18
● 2017-02-20 06:01:02
○ 2026-03-15 08:48:58
○ 2026-05-11 19:33:34
○NSdns02.gmoserver.jp2015-07-10 → 2017-02-20 · 4 obs
● 2015-07-10 22:38:18
● 2017-02-20 06:01:02
○ 2026-03-15 08:48:58
○ 2026-05-11 19:33:34
●NSns1.xserver.jp2026-03-15 → 2026-05-11 · 3 obs
○ 2017-02-20 06:01:02
● 2026-03-15 08:48:58
● 2026-05-11 19:33:34
●NSns2.xserver.jp2026-03-15 → 2026-05-11 · 3 obs
○ 2017-02-20 06:01:02
● 2026-03-15 08:48:58
● 2026-05-11 19:33:34
●NSns3.xserver.jp2026-03-15 → 2026-05-11 · 3 obs
○ 2017-02-20 06:01:02
● 2026-03-15 08:48:58
● 2026-05-11 19:33:34
●NSns4.xserver.jp2026-03-15 → 2026-05-11 · 3 obs
○ 2017-02-20 06:01:02
● 2026-03-15 08:48:58
● 2026-05-11 19:33:34
●NSns5.xserver.jp2026-03-15 → 2026-05-11 · 3 obs
○ 2017-02-20 06:01:02
● 2026-03-15 08:48:58
● 2026-05-11 19:33:34
●MXkongozan.net2026-03-15 → 2026-05-11 · 3 obs
○ 2017-02-20 06:01:02
● 2026-03-15 08:48:58
● 2026-05-11 19:33:34
○MXmx2.gmoserver.jp2015-07-10 → 2017-02-20 · 4 obs
● 2015-07-10 22:38:18
● 2017-02-20 06:01:02
○ 2026-03-15 08:48:58
○ 2026-05-11 19:33:34
●A202.254.236.522026-03-15 → 2026-05-11 · 3 obs
○ 2017-02-20 06:01:02
● 2026-03-15 08:48:58
● 2026-05-11 19:33:34
○A210.172.183.492015-07-10 → 2017-02-20 · 4 obs
● 2015-07-10 22:38:18
● 2017-02-20 06:01:02
○ 2026-03-15 08:48:58
○ 2026-05-11 19:33:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netd.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net...-
kongozan.netns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:202.226.37.247

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 kongozan.net (unsigned zone)

⏱️ Timing

Total: 373ms | Queries: -

📄 Records

TypeCountSample Data
A1202.254.236.52
NS5ns2.xserver.jp, ns3.xserver.jp...
MX1kongozan.net (pri: 0)
TXT1v=spf1 +a:sv5051.xserver.jp +a:kongozan.
SOA1ns1.xserver.jp root.sv0.xserver.jp

Analysis

Hierarchy

kongozan.net is the parent of www.kongozan.net.

Mail Server Role

kongozan.net is the mail server for kongozan.net.

IP Addresses

kongozan.net resolves to a single IP: 202.254.236.52.

Other host names, for instance officesk.co.jp, www.kongozan.net, denkinogimon.com, kudamonoking.com and fukamizu.net share IP numbers with kongozan.net.

Name Servers

kongozan.net delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

kongozan.net shares some name servers with other domains, for example frontier1-life.com, voistarks.com, prytokyo.com, soujikai.jp and eco-duck.com.

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

One mail server handles kongozan.net.

Host name kongozan.net points to IP 202.254.236.52.