cs-flat.com - dns.ninja

cs-flat.com

DNSSEC⚠️ Not signed
A183.181.99.12🇯🇵 XSERVER-AS183.181.98.0/23 XSERVER Inc.
PTRsv111.xbiz.ne.jp
NSns1.xbiz.ne.jp ⭐
A157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
PTRns1.xbiz.ne.jp
NSns2.xbiz.ne.jp
A35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xbiz.ne.jp
NSns3.xbiz.ne.jp
A157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc.
PTRns3.xbiz.ne.jp
MXcs-flat.com ⭐
A183.181.99.12🇯🇵 XSERVER-AS183.181.98.0/23 XSERVER Inc.
PTRsv111.xbiz.ne.jp
TXTv=spf1 +a:sv111.xbiz.ne.jp +a:cs-flat.com +mx include:spf.sender.xserver.jp ~all
SOAns1.xbiz.ne.jproot@xbiz.ne.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=1784037427

Previously MX for

cs-flat.com

Same first word

cs-flat.com

DNS History

16 records (5 active, 11 former)

2017201820192020202120222023202420252026NSns1.xbiz.ne.jpns2.xbiz.ne.jpns3.xbiz.ne.jpdns3.people-server.netdomain.name-server.jppeople-server.netroot.name-server.jps2.star-cloud.comwww.star-cloud.comMXcs-flat.comcontrol-mail-mta01.blks.jpcontrol-mail-mta02.blks.jpmail.cs-flat.comA183.181.99.12122.219.43.14153.120.77.33
○NSdns3.people-server.net2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 05:52:38
○ 2017-11-19 06:13:18
○ 2026-07-14 14:21:16
○NSdomain.name-server.jp2017-11-19 → 2017-11-19 · 4 obs
○ 2016-12-19 05:52:38
● 2017-11-19 06:13:18
○ 2026-03-25 19:47:02
○ 2026-07-14 14:21:16
●NSns1.xbiz.ne.jp2026-03-25 → 2026-07-14 · 3 obs
○ 2017-11-19 06:13:18
● 2026-03-25 19:47:02
● 2026-07-14 14:21:16
●NSns2.xbiz.ne.jp2026-03-25 → 2026-07-14 · 3 obs
○ 2017-11-19 06:13:18
● 2026-03-25 19:47:02
● 2026-07-14 14:21:16
●NSns3.xbiz.ne.jp2026-03-25 → 2026-07-14 · 3 obs
○ 2017-11-19 06:13:18
● 2026-03-25 19:47:02
● 2026-07-14 14:21:16
○NSpeople-server.net2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 05:52:38
○ 2017-11-19 06:13:18
○ 2026-07-14 14:21:16
○NSroot.name-server.jp2017-11-19 → 2017-11-19 · 4 obs
○ 2016-12-19 05:52:38
● 2017-11-19 06:13:18
○ 2026-03-25 19:47:02
○ 2026-07-14 14:21:16
○NSs2.star-cloud.com2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 05:52:38
○ 2017-11-19 06:13:18
○ 2026-07-14 14:21:16
○NSwww.star-cloud.com2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 05:52:38
○ 2017-11-19 06:13:18
○ 2026-07-14 14:21:16
○MXcontrol-mail-mta01.blks.jp2017-11-19 → 2017-11-19 · 4 obs
○ 2016-12-19 05:52:38
● 2017-11-19 06:13:18
○ 2026-03-25 19:47:02
○ 2026-07-14 14:21:16
○MXcontrol-mail-mta02.blks.jp2017-11-19 → 2017-11-19 · 4 obs
○ 2016-12-19 05:52:38
● 2017-11-19 06:13:18
○ 2026-03-25 19:47:02
○ 2026-07-14 14:21:16
●MXcs-flat.com2026-03-25 → 2026-07-14 · 6 obs
○ 2017-11-19 06:13:18
● 2026-03-25 19:47:02
● 2026-05-26 02:00:20
○ 2026-07-02 10:03:54
● 2026-07-14 14:21:14
● 2026-07-14 14:21:16
○MXmail.cs-flat.com2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 05:52:38
○ 2017-11-19 06:13:18
○ 2026-07-14 14:21:16
○A122.219.43.142017-11-19 → 2017-11-19 · 4 obs
○ 2016-12-19 05:52:38
● 2017-11-19 06:13:18
○ 2026-03-25 19:47:02
○ 2026-07-14 14:21:16
○A153.120.77.332016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 05:52:38
○ 2017-11-19 06:13:18
○ 2026-07-14 14:21:16
●A183.181.99.122026-03-25 → 2026-07-14 · 6 obs
○ 2017-11-19 06:13:18
● 2026-03-25 19:47:02
● 2026-05-26 02:00:20
○ 2026-07-02 10:03:54
● 2026-07-14 14:21:14
● 2026-07-14 14:21:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cs-flat.comns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp-

✅ Authoritative Response

Server:157.112.182.247

NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cs-flat.com (unsigned zone)

⏱️ Timing

Total: 921ms | Queries: -

📄 Records

TypeCountSample Data
A1183.181.99.12
NS3ns3.xbiz.ne.jp, ns2.xbiz.ne.jp...
MX1cs-flat.com (pri: 0)
TXT1v=spf1 +a:sv111.xbiz.ne.jp +a:cs-flat.co
SOA1ns1.xbiz.ne.jp root.xbiz.ne.jp

Analysis

IP Addresses

cs-flat.com has exactly one IP address — 183.181.99.12.

su07.infocrest.co.jp, hanatoru.com, www.fukumotoen.co.jp plus two other host names have IP numbers in common with cs-flat.com.

Name Servers

cs-flat.com is served by three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.

cs-flat.com partially shares its NS delegation with several other domains, including r-compass.com, connect-world.co.jp, anbo.jp and two others.

ns1.xbiz.ne.jp has IP address 157.112.182.247, ns2.xbiz.ne.jp has IP address 35.76.79.244 and ns3.xbiz.ne.jp has IP address 157.112.191.237 — one address each.

Mail Servers

cs-flat.com uses exactly one mail server, which is cs-flat.com.

cs-flat.com resolves to 183.181.99.12 and no other IP number.