ko-syo.com - robtex.com

ko-syo.com

DNSSEC⚠️ Not signed
A153.122.205.20🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
NSns3.ymc.ne.jp ⭐
A157.120.112.215🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K.
A157.120.113.215🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K.
A157.120.114.215🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K.
NSns4.ymc.ne.jp
A157.120.112.215🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K.
A157.120.113.215🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K.
A157.120.114.215🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K.
MXmx.ko-syo.com ⭐
A153.122.206.114🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
TXTv=spf1 include:_spf.shared-server.net ~all
SOAns3.ymc.ne.jproot@ymc.ne.jp serial=2698668585

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=1774656907
WOT: SAFE (61/100)

Previously NS for

ko-syo.com

Subdomains

mx.ko-syo.com

Same first word

ko-syo.com

Similar names

sy-koo.com
yoko-s.co.jp
yoko-s.com
koyo-s.co.jp
koyo-s.net
koyo-s.jp
y-koso.or.jp
sooy-k.com
syo-ko.com

DNS History

11 records (4 active, 7 former)

200920112013201520172019202120232025NSns3.ymc.ne.jpns4.ymc.ne.jpko-syo.comns2.ymc.ne.jprss40.ymc.ne.jpMXmx.ko-syo.comvcgw1.ymc.ne.jpvcgw2.ymc.ne.jpA153.122.205.20153.122.38.24210.175.99.23
○NSko-syo.com2015-08-24 → 2018-08-19 · 5 obs
○ 2008-03-19 03:15:00
● 2015-08-24 00:47:50
● 2018-08-19 22:21:12
○ 2026-02-19 14:19:10
○ 2026-03-28 00:45:26
○NSns2.ymc.ne.jp2008-03-19 → 2018-08-19 · 4 obs
● 2008-03-19 03:15:00
● 2018-08-19 22:21:12
○ 2026-02-19 14:19:10
○ 2026-03-28 00:45:26
●NSns3.ymc.ne.jp2026-02-19 → 2026-03-28 · 3 obs
○ 2018-08-19 22:21:12
● 2026-02-19 14:19:10
● 2026-03-28 00:45:26
●NSns4.ymc.ne.jp2026-02-19 → 2026-03-28 · 3 obs
○ 2018-08-19 22:21:12
● 2026-02-19 14:19:10
● 2026-03-28 00:45:26
○NSrss40.ymc.ne.jp2008-03-19 → 2018-08-19 · 4 obs
● 2008-03-19 03:15:00
● 2018-08-19 22:21:12
○ 2026-02-19 14:19:10
○ 2026-03-28 00:45:26
●MXmx.ko-syo.com2026-02-19 → 2026-03-28 · 3 obs
○ 2018-08-19 22:21:12
● 2026-02-19 14:19:10
● 2026-03-28 00:45:26
○MXvcgw1.ymc.ne.jp2008-03-19 → 2018-08-19 · 4 obs
● 2008-03-19 03:15:00
● 2018-08-19 22:21:12
○ 2026-02-19 14:19:10
○ 2026-03-28 00:45:26
○MXvcgw2.ymc.ne.jp2008-03-19 → 2018-08-19 · 4 obs
● 2008-03-19 03:15:00
● 2018-08-19 22:21:12
○ 2026-02-19 14:19:10
○ 2026-03-28 00:45:26
●A153.122.205.202026-02-19 → 2026-03-28 · 3 obs
○ 2018-08-19 22:21:12
● 2026-02-19 14:19:10
● 2026-03-28 00:45:26
○A153.122.38.242015-08-24 → 2018-08-19 · 5 obs
○ 2008-03-19 03:15:00
● 2015-08-24 00:47:50
● 2018-08-19 22:21:12
○ 2026-02-19 14:19:10
○ 2026-03-28 00:45:26
○A210.175.99.232008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 03:15:00
○ 2015-08-24 00:47:50
○ 2026-03-28 00:45:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...-
ko-syo.comns3.ymc.ne.jp, ns4.ymc.ne.jp-

✅ Authoritative Response

Server:157.120.113.215

NS records: ns3.ymc.ne.jp, ns4.ymc.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ko-syo.com (unsigned zone)

⏱️ Timing

Total: 986ms | Queries: -

📄 Records

TypeCountSample Data
A1153.122.205.20
NS2ns3.ymc.ne.jp, ns4.ymc.ne.jp
MX1mx.ko-syo.com (pri: 100)
TXT1v=spf1 include:_spf.shared-server.net ~a
SOA1ns3.ymc.ne.jp root.ymc.ne.jp

Analysis

Hierarchy

ko-syo.com is a parent of mx.ko-syo.com.

IP Addresses

ko-syo.com points to a single IP number: 153.122.205.20.

Other host names, for instance misyoen.com, www.kobunren.or.jp, alter-creations.com, aeec.co.jp and f-design.tv share IP numbers with ko-syo.com.

Name Servers

Delegation for ko-syo.com rests with two name servers, ns3.ymc.ne.jp and ns4.ymc.ne.jp.

ko-syo.com shares the same name server setup as other domains, including toumei.net, hikaru-dream.jp, honshiba.jp, toy-clean.com and miyabi-design.com.

ko-syo.com at least partially shares name servers with other domains, for instance spra.co.jp, kamyu.org, designhouse.jp, achieved.co.jp and futurescape.jp.

Host names with three IP numbers: The host names ns3.ymc.ne.jp and ns4.ymc.ne.jp point to 157.120.112.215, 157.120.113.215 and 157.120.114.215. Host names that point to 157.120.112.215: ns3.ymc.ne.jp and ns4.ymc.ne.jp. Host names that point to 157.120.113.215: ns3.ymc.ne.jp and ns4.ymc.ne.jp. Host names that point to 157.120.114.215: ns3.ymc.ne.jp and ns4.ymc.ne.jp.

Mail Servers

ko-syo.com is handled by a single mail server, mx.ko-syo.com.

mx.ko-syo.com points to a single IP: 153.122.206.114.