kowa-studio.com - robtex.com

kowa-studio.com

DNSSEC⚠️ Not signed
A183.181.98.64🇯🇵 XSERVER-AS183.181.98.0/23 XSERVER Inc.
PTRsv6063.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
MXkowa-studio.com ⭐
A183.181.98.64🇯🇵 XSERVER-AS183.181.98.0/23 XSERVER Inc.
PTRsv6063.xserver.jp
TXTv=spf1 +a:sv6063.xserver.jp +a:kowa-studio.com +mx include:spf.sender.xserver...
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=1774529672

MX for

kowa-studio.com

Same first word

kowa-studio.com

Similar names

studio-wako.co.jp

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpmaster.dns.ne.jpns1.clsvrsystems.netns1.dns.ne.jpns2.clsvrsystems.netns2.dns.ne.jpMXkowa-studio.comvs.mailsystems.netA183.181.98.64153.122.158.20227.50.122.156
○NSmaster.dns.ne.jp2015-05-19 → 2015-05-19 · 3 obs
● 2015-05-19 00:01:46
○ 2015-10-13 02:39:50
○ 2026-03-26 13:13:46
○NSns1.clsvrsystems.net2015-10-13 → 2016-08-09 · 5 obs
○ 2015-05-19 00:01:46
● 2015-10-13 02:39:50
● 2016-08-09 05:14:20
○ 2026-03-22 11:36:56
○ 2026-03-26 13:13:46
○NSns1.dns.ne.jp2015-05-19 → 2015-05-19 · 3 obs
● 2015-05-19 00:01:46
○ 2015-10-13 02:39:50
○ 2026-03-26 13:13:46
●NSns1.xserver.jp2026-03-22 → 2026-03-26 · 3 obs
○ 2016-08-09 05:14:20
● 2026-03-22 11:36:56
● 2026-03-26 13:13:46
○NSns2.clsvrsystems.net2015-10-13 → 2016-08-09 · 5 obs
○ 2015-05-19 00:01:46
● 2015-10-13 02:39:50
● 2016-08-09 05:14:20
○ 2026-03-22 11:36:56
○ 2026-03-26 13:13:46
○NSns2.dns.ne.jp2015-05-19 → 2015-05-19 · 3 obs
● 2015-05-19 00:01:46
○ 2015-10-13 02:39:50
○ 2026-03-26 13:13:46
●NSns2.xserver.jp2026-03-22 → 2026-03-26 · 3 obs
○ 2016-08-09 05:14:20
● 2026-03-22 11:36:56
● 2026-03-26 13:13:46
●NSns3.xserver.jp2026-03-22 → 2026-03-26 · 3 obs
○ 2016-08-09 05:14:20
● 2026-03-22 11:36:56
● 2026-03-26 13:13:46
●NSns4.xserver.jp2026-03-22 → 2026-03-26 · 3 obs
○ 2016-08-09 05:14:20
● 2026-03-22 11:36:56
● 2026-03-26 13:13:46
●NSns5.xserver.jp2026-03-22 → 2026-03-26 · 3 obs
○ 2016-08-09 05:14:20
● 2026-03-22 11:36:56
● 2026-03-26 13:13:46
●MXkowa-studio.com2015-05-19 → 2026-03-26 · 2 obs
● 2015-05-19 00:01:46
● 2026-03-26 13:13:46
○MXvs.mailsystems.net2015-10-13 → 2016-08-09 · 5 obs
○ 2015-05-19 00:01:46
● 2015-10-13 02:39:50
● 2016-08-09 05:14:20
○ 2026-03-22 11:36:56
○ 2026-03-26 13:13:46
○A153.122.158.2022015-10-13 → 2016-08-09 · 5 obs
○ 2015-05-19 00:01:46
● 2015-10-13 02:39:50
● 2016-08-09 05:14:20
○ 2026-03-22 11:36:56
○ 2026-03-26 13:13:46
●A183.181.98.642026-03-22 → 2026-03-26 · 3 obs
○ 2016-08-09 05:14:20
● 2026-03-22 11:36:56
● 2026-03-26 13:13:46
○A27.50.122.1562015-05-19 → 2015-05-19 · 3 obs
● 2015-05-19 00:01:46
○ 2015-10-13 02:39:50
○ 2026-03-26 13:13:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net...-
kowa-studio.comns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:157.112.182.218

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 kowa-studio.com (unsigned zone)

⏱️ Timing

Total: 2117ms | Queries: -

📄 Records

TypeCountSample Data
A1183.181.98.64
NS5ns2.xserver.jp, ns5.xserver.jp...
MX1kowa-studio.com (pri: 0)
TXT1v=spf1 +a:sv6063.xserver.jp +a:kowa-stud
SOA1ns1.xserver.jp root.sv0.xserver.jp

Analysis

Mail Server Role

kowa-studio.com is the mail server for kowa-studio.com.

IP Addresses

kowa-studio.com resolves to a single IP: 183.181.98.64.

Other host names, for instance kusaki-ie.com, five-sense.net, t-nabe.net, kyumei.co.jp and jea-net.jp share IP numbers with kowa-studio.com.

Name Servers

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

kowa-studio.com shares some name servers with other domains, for example quatrain.biz, todai-ckd.com, hosoeku.com, yisc-saitama.com and yamashika.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 kowa-studio.com.

Host name kowa-studio.com points to IP 183.181.98.64.