kzz.jp - robtex.com

kzz.jp

DNSSEC⚠️ Not signed
A183.90.245.40🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
PTRsv2039.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
MXkzz.jp
A183.90.245.40🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
PTRsv2039.xserver.jp
TXTv=spf1 +a:sv2039.xserver.jp +a:kzz.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=1786352403

Previously NS for

MX for

Subdomains

Same first word

Similar names

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpdns01.muumuu-domain.comdns02.muumuu-domain.comkzz.jpMXkzz.jpmail.b-io.comx01.lolipop.jpA183.90.245.40157.7.107.166203.189.109.6450.56.81.119
NSdns01.muumuu-domain.com2016-03-30 → 2016-08-14 · 4 obs
● 2016-03-30 16:57:32
● 2016-08-14 00:06:06
○ 2026-05-05 18:05:02
○ 2026-08-10 09:42:44
NSdns02.muumuu-domain.com2016-03-30 → 2016-08-14 · 4 obs
● 2016-03-30 16:57:32
● 2016-08-14 00:06:06
○ 2026-05-05 18:05:02
○ 2026-08-10 09:42:44
NSkzz.jp2016-03-30 → 2016-08-14 · 4 obs
● 2016-03-30 16:57:32
● 2016-08-14 00:06:06
○ 2026-05-05 18:05:02
○ 2026-08-10 09:42:44
NSns1.xserver.jp2026-05-05 → 2026-08-10 · 3 obs
○ 2016-08-14 00:06:06
● 2026-05-05 18:05:02
● 2026-08-10 09:42:44
NSns2.xserver.jp2026-05-05 → 2026-08-10 · 3 obs
○ 2016-08-14 00:06:06
● 2026-05-05 18:05:02
● 2026-08-10 09:42:44
NSns3.xserver.jp2026-05-05 → 2026-08-10 · 3 obs
○ 2016-08-14 00:06:06
● 2026-05-05 18:05:02
● 2026-08-10 09:42:44
NSns4.xserver.jp2026-05-05 → 2026-08-10 · 3 obs
○ 2016-08-14 00:06:06
● 2026-05-05 18:05:02
● 2026-08-10 09:42:44
NSns5.xserver.jp2026-05-05 → 2026-08-10 · 3 obs
○ 2016-08-14 00:06:06
● 2026-05-05 18:05:02
● 2026-08-10 09:42:44
MXkzz.jp2026-05-05 → 2026-08-10 · 3 obs
○ 2016-08-14 00:06:06
● 2026-05-05 18:05:02
● 2026-08-10 09:42:44
MXmail.b-io.co2015-05-26 → 2015-05-26 · 3 obs
● 2015-05-26 03:10:56
○ 2015-10-09 00:49:40
○ 2026-08-10 09:42:44
MXmx01.lolipop.jp2016-03-30 → 2016-08-14 · 5 obs
○ 2015-10-09 00:49:40
● 2016-03-30 16:57:32
● 2016-08-14 00:06:06
○ 2026-05-05 18:05:02
○ 2026-08-10 09:42:44
A157.7.107.1662016-08-14 → 2016-08-14 · 4 obs
○ 2016-03-30 16:57:32
● 2016-08-14 00:06:06
○ 2026-05-05 18:05:02
○ 2026-08-10 09:42:44
A183.90.245.402026-05-05 → 2026-08-10 · 3 obs
○ 2016-08-14 00:06:06
● 2026-05-05 18:05:02
● 2026-08-10 09:42:44
A203.189.109.642016-03-30 → 2016-03-30 · 4 obs
○ 2015-10-09 00:49:40
● 2016-03-30 16:57:32
○ 2016-08-14 00:06:06
○ 2026-08-10 09:42:44
A50.56.81.1192015-05-26 → 2015-05-26 · 3 obs
● 2015-05-26 03:10:56
○ 2015-10-09 00:49:40
○ 2026-08-10 09:42:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
kzz.jpns4.xserver.jp, ns2.xserver.jp, ns5.xserver.jp, ns1.xserver.jp...11 records

✅ Authoritative Response

Server:202.226.36.164

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kzz.jp (unsigned zone)

⏱️ Timing

Total: 908ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.245.40
NS5ns5.xserver.jp, ns3.xserver.jp...
MX1kzz.jp (pri: 0)
TXT1v=spf1 +a:sv2039.xserver.jp +a:kzz.jp +m
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)

Analysis

Hierarchy

www.kzz.jp is delegated beneath kzz.jp.

Mail Server Role

The MX record for kzz.jp points back to kzz.jp — it is its own mail server.

IP Addresses

kzz.jp directs to one IP number, which is 183.90.245.40.

Among the host names that share IP numbers with kzz.jp are ns2.trafficgenerator.jp, ns.trend-japan.com, www.trend-japan.com and two others.

Name Servers

The authoritative name servers for kzz.jp are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

There is at least partial name server overlap between kzz.jp and other domains — junkenemy.com, soulstore.info, enazou.com and two more among them.

These name servers frequently co-occur with the name servers ns4.xserver.jp and ns5.xserver.jp.

Hosts with three IP address records:

ns1.xserver.jp maps to three IP addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp maps to three IP addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp maps to three IP addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Hosts that resolve to one IP address:

ns2.xserver.jp resolves to the IP address 35.72.43.26.

ns3.xserver.jp resolves to the IP address 202.226.36.247.

Mail Servers

The MX record for kzz.jp points to a single mail server: kzz.jp.

kzz.jp resolves to 183.90.245.40 and no other IP number.