useful-mail.com - robtex.com
useful-mail.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@useful-mail.com serial=1706758877 | ||||||
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=1771291435 | ||||||
Same first word
useful-mail.com |
DNS History
10 records (3 active, 7 former)
●NSdns01.muumuu-domain.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 07:39:52
●NSdns02.muumuu-domain.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 07:39:52
○NSns1.xserver.jp2017-05-11 → 2017-05-21 · 3 obs
● 2017-05-21 04:26:48
○ 2026-03-23 07:39:52
○NSns2.xserver.jp2017-05-11 → 2017-05-21 · 3 obs
● 2017-05-21 04:26:48
○ 2026-03-23 07:39:52
○NSns3.xserver.jp2017-05-11 → 2017-05-21 · 3 obs
● 2017-05-21 04:26:48
○ 2026-03-23 07:39:52
○NSns4.xserver.jp2017-05-11 → 2017-05-21 · 3 obs
● 2017-05-21 04:26:48
○ 2026-03-23 07:39:52
○NSns5.xserver.jp2017-05-11 → 2017-05-21 · 3 obs
● 2017-05-21 04:26:48
○ 2026-03-23 07:39:52
●MXmx01.muumuu-mail.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 07:39:52
○MXuseful-mail.com2017-05-11 → 2017-05-21 · 3 obs
● 2017-05-21 04:26:48
○ 2026-03-23 07:39:52
○A157.112.152.572017-05-11 → 2017-05-21 · 3 obs
● 2017-05-21 04:26:48
○ 2026-03-23 07:39:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net... | - |
| useful-mail.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 useful-mail.com (unsigned zone)
⏱️ Timing
Total: 1472ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns01.muumuu-domain.com, dns02.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.usefu |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns01.muumuu-domain.com, dns02.muumuu-domain.com)
Analysis
Name Servers
Two name servers dns01.muumuu-domain.com and dns02.muumuu-domain.com handle the delegation for useful-mail.com.
useful-mail.com shares the same name server setup as other domains, for instance artonedan.com, netfan.tv, kamata-enjin.com, quatrogats.com and ij1.jp.
useful-mail.com at least partially shares name servers with other domains, for instance leprium.com, cuttingsheet.jp, aims.or.jp, rakuanv.com and ugsurf.com.
Host names with one IP:
dns01.muumuu-domain.com points to: 202.239.23.39
dns02.muumuu-domain.com points to: 160.251.249.62
Mail Servers
useful-mail.com is handled by a single mail server, mx01.muumuu-mail.com.
useful-mail.com uses the same mail server setup as other domains, for instance lifeup.info, naturalbackyard.jp, tradebasic.net, trynac.com and 0-1.tokyo.
useful-mail.com shares at least partially some mail servers with other domains, for instance ramps.me, anillosport.com, sonoda.email, lino-llc.com and alphaforum.co.jp.
These mail servers are often used together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
The host name mx01.muumuu-mail.com points to IP 163.44.185.158.