ymsch.jp - robtex.com

ymsch.jp

DNSSEC⚠️ Not signed
A202.229.27.109🇯🇵 InfoSphere202.229.0.0/17 INFOSPHERE
NSns1.dnsrv.jp ⭐
A103.9.93.253🇯🇵 Equinix103.9.93.0/24 DC Communications Inc. Dai 2 Take Bldg. 7F, Shinjuku 1-9-1
PTRns1.dnsrv.jp
NSns2.dnsrv.jp
A103.23.223.66🇯🇵 GATEWAY-1103.23.223.0/24 Internet Communication Laboratory Dai-3 Kamiyama-biru Shibuya 3-11-8
PTRns2.dnsrv.jp
MXgw1.ymca.or.jp ⭐
A103.9.93.21🇯🇵 Equinix103.9.93.0/24 DC Communications Inc. Dai 2 Take Bldg. 7F, Shinjuku 1-9-1
PTR103-9-93-21.dnsrv.jp
SOAns1.dnsrv.jpinfo@dnsrv.jp 2026-06-02 #1

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=1782294303

Previously MX for

ymsch.jp

Subdomains

ns.ymsch.jp
web.ymsch.jp

Same first word

ymsch.jp

Similar names

smych.com
hcsym.com
shcym.com
cymhs.com
cshmy.com
shycm.cn
mychs.org
mysch.de
symch.online
mhysc.com
hyscm.com
myhcs.ca
hymcs.com
mchsy.com
yhmsc.com
cysmh.com
ycmhs.com
ychms.com
shymc.net
hsycm.com.cn
smyhc.com
mychs.de
mychs.com
ycshm.com
mscyh.com
mychs.info
shmyc.com
hycms.net
yshmc.com
myhsc.org
ymshc.com
myhcs.org
mychs.net
myshc.co
chyms.com
shymc.com
myshc.com
myhsc.com
mscyh.online
mysch.ng
hcysm.com
mychs.ca
csyhm.cn
mhysc.org
chysm.com
smcyh.com
mysch.id
hymsc.net
hcsmy.com
yhscm.com.cn
hyscm.ru
mysch.com
mychs.in
cyhsm.com
myhsc.de
myshc.org
ysmhc.com
hmcys.com
mysch.gr
mysch.ru
csyhm.com
ysmhc.or.kr
mysch.net
cmysh.com.cn
ymhcs.com
ychsm.com
shcmy.com
hymsc.com
myhcs.com
myhcs.net
syhmc.org
myshc.us

DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026NSns1.dnsrv.jpns2.dnsrv.jpns.ymsch.jpns4.sphere.ad.jpMXgw1.ymca.or.jpymsch.jpA202.229.27.109
○NSns.ymsch.jp2015-06-16 → 2015-11-01 · 4 obs
● 2015-06-16 02:47:28
● 2015-11-01 06:40:48
○ 2017-01-31 03:17:52
○ 2026-06-24 09:58:54
●NSns1.dnsrv.jp2017-01-31 → 2026-06-24 · 3 obs
○ 2015-11-01 06:40:48
● 2017-01-31 03:17:52
● 2026-06-24 09:58:54
●NSns2.dnsrv.jp2017-01-31 → 2026-06-24 · 3 obs
○ 2015-11-01 06:40:48
● 2017-01-31 03:17:52
● 2026-06-24 09:58:54
○NSns4.sphere.ad.jp2015-06-16 → 2015-11-01 · 4 obs
● 2015-06-16 02:47:28
● 2015-11-01 06:40:48
○ 2017-01-31 03:17:52
○ 2026-06-24 09:58:54
●MXgw1.ymca.or.jp2017-01-31 → 2026-06-24 · 3 obs
○ 2015-11-01 06:40:48
● 2017-01-31 03:17:52
● 2026-06-24 09:58:54
○MXymsch.jp2015-06-16 → 2015-11-01 · 4 obs
● 2015-06-16 02:47:28
● 2015-11-01 06:40:48
○ 2017-01-31 03:17:52
○ 2026-06-24 09:58:54
●A202.229.27.1092015-06-16 → 2026-06-24 · 2 obs
● 2015-06-16 02:47:28
● 2026-06-24 09:58:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpf.dns.jp, g.dns.jp, d.dns.jp, b.dns.jp...-
ymsch.jpns1.dnsrv.jp, ns2.dnsrv.jp2 records

✅ Authoritative Response

Server:103.9.93.253

NS records: ns1.dnsrv.jp, ns2.dnsrv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ymsch.jp (unsigned zone)

⏱️ Timing

Total: 869ms | Queries: -

📄 Records

TypeCountSample Data
A1202.229.27.109
NS2ns1.dnsrv.jp, ns2.dnsrv.jp
MX1gw1.ymca.or.jp (pri: 10)
SOA1ns1.dnsrv.jp info.dnsrv.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dnsrv.jp, ns2.dnsrv.jp)

Analysis

Hierarchy

ns.ymsch.jp and web.ymsch.jp are both subdomains of ymsch.jp.

IP Addresses

ymsch.jp resolves to one IP address: 202.229.27.109.

Other host names, among them ns.ymsch.jp and web.ymsch.jp, have IP numbers in common with ymsch.jp.

Name Servers

ymsch.jp is served by two delegated name servers, ns1.dnsrv.jp and ns2.dnsrv.jp.

ymsch.jp uses the same name servers as several other domains — among them toshishintaku.net, yutokai.com, 93.9.103.in-addr.arpa and two more.

Each of ns1.dnsrv.jp and ns2.dnsrv.jp has one IP address: ns1.dnsrv.jp uses 103.9.93.253 and ns2.dnsrv.jp uses 103.23.223.66.

Mail Servers

Mail for ymsch.jp is handled by a single mail server, gw1.ymca.or.jp.

ymsch.jp, ymca.or.jp and tokyo.ymca.or.jp all share the same mail server setup.

There is one IP number for gw1.ymca.or.jp: 103.9.93.21.