mark-office-k.com - robtex.com
mark-office-k.com
| 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@mark-office-k.com serial=1764869658 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776043857 | ||||||
Same first word
mark-office-k.com |
DNS History
3 records (3 active, 0 former)
●NSdns01.muumuu-domain.com2026-03-11 → 2026-04-13 · 2 obs
● 2026-04-13 01:57:40
●NSdns02.muumuu-domain.com2026-03-11 → 2026-04-13 · 2 obs
● 2026-04-13 01:57:40
●MXmx01.muumuu-mail.com2026-03-11 → 2026-04-13 · 2 obs
● 2026-04-13 01:57:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| mark-office-k.com | dns01.muumuu-domain.com, dns02.muumuu-domain.com | 2 records |
✅ 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 mark-office-k.com (unsigned zone)
⏱️ Timing
Total: 428ms | 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.mark- |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns01.muumuu-domain.com, dns02.muumuu-domain.com)
Analysis
Name Servers
mark-office-k.com is delegated to two name servers: dns01.muumuu-domain.com and dns02.muumuu-domain.com.
mark-office-k.com shares the same name server setup as other domains, for example oba-san.com, masako.in, enishi.jp, bizjpn.com and lisinopriltjd.com.
mark-office-k.com at least partially shares name servers with other domains, for instance research-er.jp, 10-48.net, kogaku.net, mm-agent.com and s-media.info.
Host names with one IP number:
The host dns01.muumuu-domain.com points to 202.239.23.39 and the host dns02.muumuu-domain.com points to 160.251.249.62.
Mail Servers
mark-office-k.com is handled by a single mail server, mx01.muumuu-mail.com.
mark-office-k.com shares the same mail server setup as other domains, for instance 21-hair.com, dragone.jp, ikejima.jp, you-can-mail.us and n-space.info.
mark-office-k.com shares at least partially some mail servers with other domains, for example dp2.jp, sanrokusha.com, kenkenpar.com and huygens.co.jp.
these mail servers are commonly used alongside mx.hetemail.jp.
Host name mx01.muumuu-mail.com points to IP address 163.44.185.158.