mychyoo.com - robtex.com

mychyoo.com

DNSSEC⚠️ Not signed
A2407:d600:0:105:210:172:223:125🇯🇵 MIRAI2407:d600::/32 Mirai Communication Network Inc. X-Keiro: jprs@mirai.ad.jp
PTRov154.mcnx.jp
A210.172.223.125🇯🇵 MIRAI210.172.192.0/19 PACNET (proxy-registered route object)
NSmychyoo.com ⭐
A2407:d600:0:105:210:172:223:125🇯🇵 MIRAI2407:d600::/32 Mirai Communication Network Inc. X-Keiro: jprs@mirai.ad.jp
PTRov154.mcnx.jp
A210.172.223.125🇯🇵 MIRAI210.172.192.0/19 PACNET (proxy-registered route object)
PTRov154.mcnx.jp
NSns1.mcnx.jp
A210.172.222.213🇯🇵 MIRAI210.172.192.0/19 PACNET (proxy-registered route object)
PTRns1.mcnx.jp
NSns2.mcnx.jp
A210.172.218.182🇯🇵 MIRAI210.172.192.0/19 PACNET (proxy-registered route object)
PTRp218182.mirai.ne.jp
MXrsv3.dataholdings.jp ⭐
A2407:d600:0:105:210:172:223:125🇯🇵 MIRAI2407:d600::/32 Mirai Communication Network Inc. X-Keiro: jprs@mirai.ad.jp
PTRov154.mcnx.jp
A210.172.223.125🇯🇵 MIRAI210.172.192.0/19 PACNET (proxy-registered route object)
PTRov154.mcnx.jp
TXTv=spf1 +ip4:210.172.223.125 +ip6:2407:d600::105:210:172:223:125 -all
SOAmychyoo.comhostmaster@mychyoo.com 2026-03-11 #6

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=1774429287

NS for

mychyoo.com

Same first word

mychyoo.com

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSmychyoo.comns1.mcnx.jpns2.mcnx.jpns1.rsadm.dataholdings.jpns2.mmrs.jpns3.mirai.ad.jpns4.mirai.ad.jpMXrsv3.dataholdings.jpmail.mychyoo.commail.rsadm.dataholdings.jpA210.172.223.1252407:d600:0:105:210:172:223:125210.172.192.70210.172.209.134210.172.209.92
●NSmychyoo.com2015-06-09 → 2026-03-25 · 2 obs
● 2015-06-09 16:17:28
● 2026-03-25 09:27:46
●NSns1.mcnx.jp2026-02-15 → 2026-03-25 · 3 obs
○ 2018-08-15 01:20:02
● 2026-02-15 22:19:22
● 2026-03-25 09:27:46
○NSns1.rsadm.dataholdings.jp2017-02-04 → 2018-08-15 · 5 obs
○ 2016-04-17 09:12:12
● 2017-02-04 11:17:22
● 2018-08-15 01:20:02
○ 2026-02-15 22:19:22
○ 2026-03-25 09:27:46
●NSns2.mcnx.jp2026-02-15 → 2026-03-25 · 3 obs
○ 2018-08-15 01:20:02
● 2026-02-15 22:19:22
● 2026-03-25 09:27:46
○NSns2.mmrs.jp2017-02-04 → 2018-08-15 · 5 obs
○ 2016-04-17 09:12:12
● 2017-02-04 11:17:22
● 2018-08-15 01:20:02
○ 2026-02-15 22:19:22
○ 2026-03-25 09:27:46
○NSns3.mirai.ad.jp2015-06-09 → 2016-04-17 · 4 obs
● 2015-06-09 16:17:28
● 2016-04-17 09:12:12
○ 2017-02-04 11:17:22
○ 2026-03-25 09:27:46
○NSns4.mirai.ad.jp2015-06-09 → 2016-04-17 · 4 obs
● 2015-06-09 16:17:28
● 2016-04-17 09:12:12
○ 2017-02-04 11:17:22
○ 2026-03-25 09:27:46
○MXmail.mychyoo.com2015-06-09 → 2016-04-17 · 4 obs
● 2015-06-09 16:17:28
● 2016-04-17 09:12:12
○ 2017-02-04 11:17:22
○ 2026-03-25 09:27:46
○MXmail.rsadm.dataholdings.jp2017-02-04 → 2018-08-15 · 5 obs
○ 2016-04-17 09:12:12
● 2017-02-04 11:17:22
● 2018-08-15 01:20:02
○ 2026-02-15 22:19:22
○ 2026-03-25 09:27:46
●MXrsv3.dataholdings.jp2026-02-15 → 2026-03-25 · 3 obs
○ 2018-08-15 01:20:02
● 2026-02-15 22:19:22
● 2026-03-25 09:27:46
○A210.172.192.702015-06-09 → 2016-04-17 · 4 obs
● 2015-06-09 16:17:28
● 2016-04-17 09:12:12
○ 2017-02-04 11:17:22
○ 2026-03-25 09:27:46
○A210.172.209.1342026-02-15 → 2026-02-15 · 4 obs
○ 2018-08-15 01:20:02
● 2026-02-15 22:19:22
○ 2026-03-17 10:02:54
○ 2026-03-25 09:27:46
○A210.172.209.922017-02-04 → 2018-08-15 · 5 obs
○ 2016-04-17 09:12:12
● 2017-02-04 11:17:22
● 2018-08-15 01:20:02
○ 2026-02-15 22:19:22
○ 2026-03-25 09:27:46
●A210.172.223.1252026-03-17 → 2026-03-25 · 3 obs
○ 2026-02-15 22:19:22
● 2026-03-17 10:02:54
● 2026-03-25 09:27:46
●A2407:d600:0:105:210:172:223:1252026-03-17 → 2026-03-25 · 3 obs
○ 2026-02-15 22:19:22
● 2026-03-17 10:02:54
● 2026-03-25 09:27:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...-
mychyoo.comns1.mcnx.jp, ns2.mcnx.jp-

✅ Authoritative Response

Server:210.172.222.213

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mychyoo.com (unsigned zone)

⏱️ Timing

Total: 631ms | Queries: -

📄 Records

TypeCountSample Data
A1210.172.223.125
AAAA12407:d600:0:105:210:172:223:125
NS2ns1.mcnx.jp, ns2.mcnx.jp
MX1rsv3.dataholdings.jp (pri: 10)
TXT1v=spf1 +ip4:210.172.223.125 +ip6:2407:d6
SOA1mychyoo.com hostmaster.mychyoo.com

Analysis

Name Server Role

mychyoo.com serves as a name server for mychyoo.com.

ns1.mcnx.jp and ns2.mcnx.jp are commonly used as name servers together with mychyoo.com.

IP Addresses

mychyoo.com points to two IPs: 2407:d600:0:105:210:172:223:125 and 210.172.223.125.

Other host names, for instance rose-de-marrakech.com, inagaki-group.net, fieldplus.net, scarabe.jp and www.wako-p.co.jp share IP numbers with mychyoo.com.

Name Servers

mychyoo.com is delegated to three name servers: mychyoo.com, ns1.mcnx.jp and ns2.mcnx.jp.

mychyoo.com at least partially shares name servers with other domains such as okei.jp, safetyservice.jp, ezmed.jp, anl.jp and sy-inf.co.jp.

Host names with two IP numbers:

mychyoo.com points to 2407:d600:0:105:210:172:223:125 and 210.172.223.125.

Host names with one IP number:

ns1.mcnx.jp points to 210.172.222.213.

ns2.mcnx.jp points to 210.172.218.182.

Mail Servers

mychyoo.com is handled by a single mail server, rsv3.dataholdings.jp.

mychyoo.com shares the same mail server setup as other domains, including work-re.com, rose-de-marrakech.com, jsgp.or.jp, inagaki-group.net and fieldplus.net.

Host name rsv3.dataholdings.jp points to IPs 2407:d600:0:105:210:172:223:125 and 210.172.223.125.