ko-tei.com - robtex.com

ko-tei.com

DNSSEC⚠️ Not signed
A85.131.197.2🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv16061.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
MXko-tei.com ⭐
A85.131.197.2🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv16061.xserver.jp
TXTv=spf1 +a:sv16061.xserver.jp +a:ko-tei.com +mx include:spf.sender.xserver.jp ...
SOAns1.xserver.jproot@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=1784331137

Previously NS for

ko-tei.com

MX for

ko-tei.com

Subdomains

www.ko-tei.com

Same first word

ko-tei.com

Similar names

toei-k.com
io-tek.com
koei-t.net
koei-t.com
eito-k.com
e-toki.com
ito-ke.net
kei-to.de
toki-e.com
e-kito.co.jp
eiko-t.net
toei-k.co.jp
e-koti.com
oike-t.com
to-kei.net

DNS History

17 records (7 active, 10 former)

200920112013201520172019202120232025NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpdns01.muumuu-domain.comdns02.muumuu-domain.comko-tei.comuns01.lolipop.jpuns02.lolipop.jpMXko-tei.commx-proxy501.heteml.jpmx-proxy502.heteml.jpA85.131.197.2112.78.219.189157.7.188.207202.222.30.137
○NSdns01.muumuu-domain.com2015-09-01 → 2016-12-26 · 5 obs
○ 2008-03-13 19:07:28
● 2015-09-01 22:29:56
● 2016-12-26 12:00:56
○ 2026-04-07 19:16:08
○ 2026-07-17 23:40:32
○NSdns02.muumuu-domain.com2015-09-01 → 2016-12-26 · 5 obs
○ 2008-03-13 19:07:28
● 2015-09-01 22:29:56
● 2016-12-26 12:00:56
○ 2026-04-07 19:16:08
○ 2026-07-17 23:40:32
○NSko-tei.com2015-09-01 → 2016-12-26 · 5 obs
○ 2008-03-13 19:07:28
● 2015-09-01 22:29:56
● 2016-12-26 12:00:56
○ 2026-04-07 19:16:08
○ 2026-07-17 23:40:32
●NSns1.xserver.jp2026-04-07 → 2026-07-17 · 3 obs
○ 2016-12-26 12:00:56
● 2026-04-07 19:16:08
● 2026-07-17 23:40:32
●NSns2.xserver.jp2026-04-07 → 2026-07-17 · 3 obs
○ 2016-12-26 12:00:56
● 2026-04-07 19:16:08
● 2026-07-17 23:40:32
●NSns3.xserver.jp2026-04-07 → 2026-07-17 · 3 obs
○ 2016-12-26 12:00:56
● 2026-04-07 19:16:08
● 2026-07-17 23:40:32
●NSns4.xserver.jp2026-04-07 → 2026-07-17 · 3 obs
○ 2016-12-26 12:00:56
● 2026-04-07 19:16:08
● 2026-07-17 23:40:32
●NSns5.xserver.jp2026-04-07 → 2026-07-17 · 3 obs
○ 2016-12-26 12:00:56
● 2026-04-07 19:16:08
● 2026-07-17 23:40:32
○NSuns01.lolipop.jp2008-03-13 → 2008-03-13 · 3 obs
● 2008-03-13 19:07:28
○ 2015-09-01 22:29:56
○ 2026-07-17 23:40:32
○NSuns02.lolipop.jp2008-03-13 → 2008-03-13 · 3 obs
● 2008-03-13 19:07:28
○ 2015-09-01 22:29:56
○ 2026-07-17 23:40:32
●MXko-tei.com2008-03-13 → 2026-07-17 · 5 obs
● 2008-03-13 19:07:28
○ 2015-09-01 22:29:56
○ 2016-12-26 12:00:56
● 2026-04-07 19:16:08
● 2026-07-17 23:40:32
○MXmx-proxy501.heteml.jp2015-09-01 → 2016-12-26 · 5 obs
○ 2008-03-13 19:07:28
● 2015-09-01 22:29:56
● 2016-12-26 12:00:56
○ 2026-04-07 19:16:08
○ 2026-07-17 23:40:32
○MXmx-proxy502.heteml.jp2015-09-01 → 2016-12-26 · 5 obs
○ 2008-03-13 19:07:28
● 2015-09-01 22:29:56
● 2016-12-26 12:00:56
○ 2026-04-07 19:16:08
○ 2026-07-17 23:40:32
○A112.78.219.1892015-09-01 → 2015-09-01 · 4 obs
○ 2008-03-13 19:07:28
● 2015-09-01 22:29:56
○ 2015-09-23 16:41:44
○ 2026-07-17 23:40:32
○A157.7.188.2072015-09-23 → 2016-12-26 · 5 obs
○ 2008-03-13 19:07:28
● 2015-09-23 16:41:44
● 2016-12-26 12:00:56
○ 2026-04-07 19:16:08
○ 2026-07-17 23:40:32
○A202.222.30.1372008-03-13 → 2008-03-13 · 3 obs
● 2008-03-13 19:07:28
○ 2015-09-01 22:29:56
○ 2026-07-17 23:40:32
●A85.131.197.22026-04-07 → 2026-07-17 · 3 obs
○ 2016-12-26 12:00:56
● 2026-04-07 19:16:08
● 2026-07-17 23:40:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net...-
ko-tei.comns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:202.226.39.247

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 ko-tei.com (unsigned zone)

⏱️ Timing

Total: 982ms | Queries: -

📄 Records

TypeCountSample Data
A185.131.197.2
NS5ns3.xserver.jp, ns2.xserver.jp...
MX1ko-tei.com (pri: 0)
TXT1v=spf1 +a:sv16061.xserver.jp +a:ko-tei.c
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Hierarchy

www.ko-tei.com is delegated beneath ko-tei.com.

Mail Server Role

ko-tei.com handles its own mail, functioning as its own mail server.

IP Addresses

ko-tei.com resolves to just one IP address, 85.131.197.2.

Two other host names, along with sv16061.xserver.jp, tomxblog.com and www.office-nakataku-chosaku.site, also share IP numbers with ko-tei.com.

Name Servers

ko-tei.com delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

There is at least partial name server overlap between ko-tei.com and other domains — catlife.jp, toyoura.info, airtight-anm.com and two more among them.

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

Hostnames that map to three IP numbers:

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

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

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

Host names that point to one IP address:

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

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

Mail Servers

ko-tei.com is served by just one mail server: ko-tei.com.

There is one IP number for ko-tei.com: 85.131.197.2.