kaitoh.jp - robtex.com

kaitoh.jp

DNSSEC⚠️ Not signed
A183.90.238.31🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv2330.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
MXkaitoh.jp
A183.90.238.31🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv2330.xserver.jp
TXTv=spf1 +a:sv2330.xserver.jp +a:kaitoh.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=1784529002

Previously NS for

MX for

Same first word

Similar names

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpdns01.muumuu-domain.comdns02.muumuu-domain.comkaitoh.jpmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXkaitoh.jpmx01.lolipop.jpA183.90.238.31112.78.112.146210.172.144.10
NSdns01.muumuu-domain.com2015-07-17 → 2015-11-20 · 4 obs
● 2015-07-17 08:03:30
● 2015-11-20 07:55:38
○ 2016-01-07 08:19:34
○ 2026-07-20 07:10:12
NSdns02.muumuu-domain.com2015-07-17 → 2015-11-20 · 4 obs
● 2015-07-17 08:03:30
● 2015-11-20 07:55:38
○ 2016-01-07 08:19:34
○ 2026-07-20 07:10:12
NSkaitoh.jp2015-07-17 → 2015-11-20 · 4 obs
● 2015-07-17 08:03:30
● 2015-11-20 07:55:38
○ 2016-01-07 08:19:34
○ 2026-07-20 07:10:12
NSmaster.dns.ne.jp2016-01-07 → 2018-08-09 · 5 obs
○ 2015-11-20 07:55:38
● 2016-01-07 08:19:34
● 2018-08-09 02:52:16
○ 2026-07-01 13:27:26
○ 2026-07-20 07:10:12
NSns1.dns.ne.jp2016-01-07 → 2018-08-09 · 5 obs
○ 2015-11-20 07:55:38
● 2016-01-07 08:19:34
● 2018-08-09 02:52:16
○ 2026-07-01 13:27:26
○ 2026-07-20 07:10:12
NSns1.xserver.jp2026-07-01 → 2026-07-20 · 3 obs
○ 2018-08-09 02:52:16
● 2026-07-01 13:27:26
● 2026-07-20 07:10:12
NSns2.dns.ne.jp2016-01-07 → 2018-08-09 · 5 obs
○ 2015-11-20 07:55:38
● 2016-01-07 08:19:34
● 2018-08-09 02:52:16
○ 2026-07-01 13:27:26
○ 2026-07-20 07:10:12
NSns2.xserver.jp2026-07-01 → 2026-07-20 · 3 obs
○ 2018-08-09 02:52:16
● 2026-07-01 13:27:26
● 2026-07-20 07:10:12
NSns3.xserver.jp2026-07-01 → 2026-07-20 · 3 obs
○ 2018-08-09 02:52:16
● 2026-07-01 13:27:26
● 2026-07-20 07:10:12
NSns4.xserver.jp2026-07-01 → 2026-07-20 · 3 obs
○ 2018-08-09 02:52:16
● 2026-07-01 13:27:26
● 2026-07-20 07:10:12
NSns5.xserver.jp2026-07-01 → 2026-07-20 · 3 obs
○ 2018-08-09 02:52:16
● 2026-07-01 13:27:26
● 2026-07-20 07:10:12
MXkaitoh.jp2016-01-07 → 2026-07-20 · 3 obs
○ 2015-11-20 07:55:38
● 2016-01-07 08:19:34
● 2026-07-20 07:10:12
MXmx01.lolipop.jp2015-07-17 → 2015-11-20 · 4 obs
● 2015-07-17 08:03:30
● 2015-11-20 07:55:38
○ 2016-01-07 08:19:34
○ 2026-07-20 07:10:12
A112.78.112.1462016-01-07 → 2018-08-09 · 5 obs
○ 2015-11-20 07:55:38
● 2016-01-07 08:19:34
● 2018-08-09 02:52:16
○ 2026-07-01 13:27:26
○ 2026-07-20 07:10:12
A183.90.238.312026-07-01 → 2026-07-20 · 3 obs
○ 2018-08-09 02:52:16
● 2026-07-01 13:27:26
● 2026-07-20 07:10:12
A210.172.144.102015-07-17 → 2015-11-20 · 4 obs
● 2015-07-17 08:03:30
● 2015-11-20 07:55:38
○ 2016-01-07 08:19:34
○ 2026-07-20 07:10:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpb.dns.jp, e.dns.jp, h.dns.jp, g.dns.jp...-
kaitoh.jpns5.xserver.jp, ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp...11 records

✅ Authoritative Response

Server:35.72.43.26

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kaitoh.jp (unsigned zone)

⏱️ Timing

Total: 1248ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.238.31
NS5ns4.xserver.jp, ns2.xserver.jp...
MX1kaitoh.jp (pri: 0)
TXT1v=spf1 +a:sv2330.xserver.jp +a:kaitoh.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

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

IP Addresses

kaitoh.jp directs to one IP number, which is 183.90.238.31.

Among the host names that share IP numbers with kaitoh.jp are hinata.tv, sv2330.xserver.jp, www.mekiki.ne.jp and two others.

Name Servers

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

kaitoh.jp has at least partial name server overlap with other domains, such as landconsulting.co.jp, goody-nakatsu.com, nitokin.com and two others.

It is common to see these name servers used together with name servers ns4.xserver.jp and ns5.xserver.jp.

Hosts with three IP address records:

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.

Hosts that resolve to one IP address:

ns2.xserver.jp points to 35.72.43.26.

ns3.xserver.jp points to 202.226.36.247.

Mail Servers

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

kaitoh.jp resolves to a single IP number: 183.90.238.31.