ymdk.com - dns.ninja

ymdk.com

DNSSEC⚠️ Not signed
A180.147.254.45🇯🇵 eo180.144.0.0/14 K-OPTI.COM
PTRserver03.palette-up.jp
NSns7.sendmail.ne.jp ⭐
A218.251.116.207🇯🇵 eo218.251.0.0/17 OPTAGE Inc.
PTRns7.sendmail.ne.jp
NSns8.sendmail.ne.jp
A218.251.116.208🇯🇵 eo218.251.0.0/17 OPTAGE Inc.
PTRns8.sendmail.ne.jp
MXmail.ymdk.com ⭐
A180.147.254.45🇯🇵 eo180.144.0.0/14 K-OPTI.COM
PTRserver03.palette-up.jp
TXTv=spf1 +a +mx +a:server03.palette-up.jp include:spf.protection.outlook.com -all
SOAns7.sendmail.ne.jproot@sendmail.ne.jp 2026-07-03 #1

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=1784909887

Subdomains

mail.ymdk.com

Same first word

ymdk.cn
ymdk.com

Similar names

dykm.com
dmky.net
dymk.de
mydk.com
mykd.co.kr
ykdm.org
dmky.org
kydm.com
kdmy.com
mkyd.com
dkmy.cn
dmyk.xyz
ydkm.com
mkyd.store
ykmd.com.tw
dykm.shop
ykmd.com
mydk.net
mydk.us
dkmy.com.au
mkdy.net
dykm.cn
ykmd.jp
mykd.cn
dkmy.com
ymkd.com
ydkm.de
mdyk.dk
kmdy.net
dmky.top
kymd.net
dymk.shop
mkyd.net
dmyk.net
mydk.de
dymk.co
kmdy.com
dkmy.net
dkym.cn
dkmy.co.uk
kmdy.org
ykdm.co.kr
dykm.top
ykdm.com.cn
dmyk.com
mydk.org
mykd.de
kmyd.net
ykdm.com
kymd.com
kmdy.cn
mdyk.com
ydkm.cn
mykd.in
kmyd.cn
dmky.cn
mydk.eu
kdym.com
mykd.net
ykmd.cn
kmyd.com.cn
mydk.ru
dkym.mobi

DNS History

10 records (4 active, 6 former)

200920112013201520172019202120232025NSns7.sendmail.ne.jpns8.sendmail.ne.jpns10.nifty.ad.jpns11.nifty.ad.jppdns1.nifty.ad.jppdns2.nifty.ad.jpMXmail.ymdk.commx.bizmail.nifty.comA180.147.254.45210.131.2.31
○NSns10.nifty.ad.jp2015-08-24 → 2016-08-20 · 5 obs
○ 2008-03-20 09:12:30
● 2015-08-24 01:09:54
● 2016-08-20 09:24:38
○ 2016-11-28 16:38:48
○ 2026-07-24 16:20:08
○NSns11.nifty.ad.jp2015-08-24 → 2016-08-20 · 5 obs
○ 2008-03-20 09:12:30
● 2015-08-24 01:09:54
● 2016-08-20 09:24:38
○ 2016-11-28 16:38:48
○ 2026-07-24 16:20:08
●NSns7.sendmail.ne.jp2026-03-08 → 2026-07-24 · 3 obs
○ 2017-12-26 16:25:24
● 2026-03-08 10:07:32
● 2026-07-24 16:20:08
●NSns8.sendmail.ne.jp2026-03-08 → 2026-07-24 · 3 obs
○ 2017-12-26 16:25:24
● 2026-03-08 10:07:32
● 2026-07-24 16:20:08
○NSpdns1.nifty.ad.jp2016-11-28 → 2017-12-26 · 5 obs
○ 2016-08-20 09:24:38
● 2016-11-28 16:38:48
● 2017-12-26 16:25:24
○ 2026-03-08 10:07:32
○ 2026-07-24 16:20:08
○NSpdns2.nifty.ad.jp2016-11-28 → 2017-12-26 · 5 obs
○ 2016-08-20 09:24:38
● 2016-11-28 16:38:48
● 2017-12-26 16:25:24
○ 2026-03-08 10:07:32
○ 2026-07-24 16:20:08
●MXmail.ymdk.com2026-03-08 → 2026-07-24 · 3 obs
○ 2017-12-26 16:25:24
● 2026-03-08 10:07:32
● 2026-07-24 16:20:08
○MXmx.bizmail.nifty.com2008-03-20 → 2017-12-26 · 4 obs
● 2008-03-20 09:12:30
● 2017-12-26 16:25:24
○ 2026-03-08 10:07:32
○ 2026-07-24 16:20:08
●A180.147.254.452026-03-08 → 2026-07-24 · 3 obs
○ 2017-12-26 16:25:24
● 2026-03-08 10:07:32
● 2026-07-24 16:20:08
○A210.131.2.312016-11-28 → 2017-12-26 · 4 obs
● 2016-11-28 16:38:48
● 2017-12-26 16:25:24
○ 2026-03-08 10:07:32
○ 2026-07-24 16:20:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net...-
ymdk.comns7.sendmail.ne.jp, ns8.sendmail.ne.jp-

✅ Authoritative Response

Server:218.251.116.208

NS records: ns7.sendmail.ne.jp, ns8.sendmail.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ymdk.com (unsigned zone)

⏱️ Timing

Total: 1368ms | Queries: -

📄 Records

TypeCountSample Data
A1180.147.254.45
NS2ns8.sendmail.ne.jp, ns7.sendmail.ne.jp
MX1mail.ymdk.com (pri: 0)
TXT1v=spf1 +a +mx +a:server03.palette-up.jp
SOA1ns7.sendmail.ne.jp root.sendmail.ne.jp

Analysis

Hierarchy

mail.ymdk.com is delegated beneath ymdk.com.

IP Addresses

ymdk.com directs to one IP number, which is 180.147.254.45.

Among the host names that share IP numbers with ymdk.com are mail.m-figaro.co.jp, fujita-sp.jp, mail.daruma-thread.com and two others.

Name Servers

ymdk.com uses two name servers for its delegation: ns7.sendmail.ne.jp and ns8.sendmail.ne.jp.

ymdk.com has the same name server delegation as a number of other domains, such as showa.com, co-spm.com, incos.co.jp and two more.

There is at least partial name server overlap between ymdk.com and other domains — gptech.jp, cs-wp.com, datasystems.co.jp and two more among them.

ns7.sendmail.ne.jp → 218.251.116.207 and ns8.sendmail.ne.jp → 218.251.116.208: one IP number per host name.

Mail Servers

ymdk.com routes its mail through a single mail server, mail.ymdk.com.

mail.ymdk.com directs to just one IP number, 180.147.254.45.