s-a4.com - robtex.com
s-a4.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@s-a4.com serial=1772278951 | ||||||
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=1774660557 | ||||||
Same first word
s-a4.com |
Similar names
DNS History
3 records (3 active, 0 former)
●NSdns01.muumuu-domain.com2026-03-02 → 2026-03-28 · 2 obs
● 2026-03-28 01:36:26
●NSdns02.muumuu-domain.com2026-03-02 → 2026-03-28 · 2 obs
● 2026-03-28 01:36:26
●MXmx01.muumuu-mail.com2026-03-02 → 2026-03-28 · 2 obs
● 2026-03-28 01:36:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net... | - |
| s-a4.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 s-a4.com (unsigned zone)
⏱️ Timing
Total: 669ms | 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.s-a4. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns01.muumuu-domain.com, dns02.muumuu-domain.com)
Analysis
Name Servers
s-a4.com is delegated to two name servers: dns01.muumuu-domain.com and dns02.muumuu-domain.com.
s-a4.com uses the same name server setup as other domains, including himawarifudousan.com, gakkido.jp, citruspaper.net, siragazomedia.com and mege-nai.com.
At least part of the name servers for s-a4.com are shared with other domains, for instance lion-g.com, bussan10.com, acefitness.jp, yawara.nagoya and playford.tokyo.
Hostnames with a single IP
dns01.muumuu-domain.com resolves to: 202.239.23.39.
dns02.muumuu-domain.com resolves to: 160.251.249.62.
Mail Servers
The mail server for s-a4.com is mx01.muumuu-mail.com.
s-a4.com uses the same mail server setup as other domains, for instance maru-en.com, re13b.jp, yamaji.net, japan-bi.com and amulet-official.com.
s-a4.com shares mail servers with other domains to some extent, for instance blason.jp, revoneo.com, dp2.jp and sanrokusha.com.
these mail servers are frequently used alongside the mail servers mx.hetemail.jp.
Host mx01.muumuu-mail.com points to IP 163.44.185.158.