mktec.jp - dns.ninja
mktec.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns01.muumuu-domain.com ⭐ | ||||||
| A | 202.239.23.39🇯🇵 IDC202.239.23.0/24 Frontier Inc. | ||||||
| NS | dns02.muumuu-domain.com | ||||||
| A | 160.251.249.62🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| MX | mx01.muumuu-mail.com ⭐ | ||||||
| A | 163.44.185.158🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| TXT | v=spf1 include:_spf.muumuu-mail.com ~all | ||||||
| SOA | dns01.muumuu-domain.compostmaster@mktec.jp serial=1706762160 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1786713303 | ||||||
Same first word
Similar names
DNS History
7 records (3 active, 4 former)
●NSdns01.muumuu-domain.com2026-06-29 → 2026-08-14 · 3 obs
● 2026-06-29 20:55:34
● 2026-08-14 14:02:48
●NSdns02.muumuu-domain.com2026-06-29 → 2026-08-14 · 3 obs
● 2026-06-29 20:55:34
● 2026-08-14 14:02:48
○NSns.namedserver.net2015-07-14 → 2017-08-28 · 4 obs
● 2017-08-28 15:39:36
○ 2026-06-29 20:55:34
○ 2026-08-14 14:02:48
○NSns2.namedserver.net2015-07-14 → 2017-08-28 · 4 obs
● 2017-08-28 15:39:36
○ 2026-06-29 20:55:34
○ 2026-08-14 14:02:48
○MXmx.mktec.jp2015-07-14 → 2017-08-28 · 4 obs
● 2017-08-28 15:39:36
○ 2026-06-29 20:55:34
○ 2026-08-14 14:02:48
●MXmx01.muumuu-mail.com2026-06-29 → 2026-08-14 · 3 obs
● 2026-06-29 20:55:34
● 2026-08-14 14:02:48
○A211.13.196.1612015-07-14 → 2017-08-28 · 4 obs
● 2017-08-28 15:39:36
○ 2026-06-29 20:55:34
○ 2026-08-14 14:02:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | b.dns.jp, e.dns.jp, d.dns.jp, f.dns.jp... | - |
| mktec.jp | dns01.muumuu-domain.com, dns02.muumuu-domain.com | - |
✅ Authoritative Response
Server:160.251.249.62
NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mktec.jp (unsigned zone)
⏱️ Timing
Total: 1500ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns02.muumuu-domain.com, dns01.muumuu-domain.com |
| MX | 1 | mx01.muumuu-mail.com (pri: 50) |
| TXT | 1 | v=spf1 include:_spf.muumuu-mail.com ~all |
| SOA | 1 | dns01.muumuu-domain.com postmaster.mktec |
Analysis
Name Servers
Two name servers handle the delegation for mktec.jp: dns01.muumuu-domain.com and dns02.muumuu-domain.com.
mktec.jp shares its name server setup with other domains, including personalgym-benext-osaka.com, arab-defense.com, fc-p.net and two others.
At least some of mktec.jp's name servers are shared with other domains, for example siije.com, taikutsu.info, hokue.co.jp and two more.
Each of dns01.muumuu-domain.com and dns02.muumuu-domain.com has one IP address: dns01.muumuu-domain.com uses 202.239.23.39 and dns02.muumuu-domain.com uses 160.251.249.62.
Mail Servers
mktec.jp has one mail server: mx01.muumuu-mail.com.
mktec.jp shares the same mail server setup as other domains, including ibaraki-dh.net, kudousetubi.com, earth-g.com and two others.
mktec.jp overlaps on mail servers with several other domains, for example 23studio.io, oshare-live.com, bull-space.com and njlink.co.jp.
It is common to find these mail servers used together with the mail servers mx01.lolipop.jp and smtp.google.com.
mx01.muumuu-mail.com carries a single IP number, which is 163.44.185.158.