mtst-u.com - dns.ninja
mtst-u.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.229.1🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www9.gmoserver.jp | ||||||
| NS | dns01.gmoserver.jp ⭐ | ||||||
| A | 157.7.33.81🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns01.gmoserver.jp | ||||||
| NS | dns02.gmoserver.jp | ||||||
| A | 157.7.34.81🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns02.gmoserver.jp | ||||||
| MX | mx9.gmoserver.jp ⭐ | ||||||
| A | 160.251.229.5🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx9.gmoserver.jp | ||||||
| TXT | v=spf1 include:spf9.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@mtst-u.com 2017-06-29 #12 | ||||||
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=1783947052 | ||||||
Same first word
mtst-u.com |
Similar names
DNS History
5 records (4 active, 1 former)
●NSdns01.gmoserver.jp2017-08-14 → 2026-07-13 · 2 obs
● 2026-07-13 13:03:38
●NSdns02.gmoserver.jp2017-08-14 → 2026-07-13 · 2 obs
● 2026-07-13 13:03:38
●MXmx9.gmoserver.jp2017-08-14 → 2026-07-13 · 2 obs
● 2026-07-13 13:03:38
○A157.7.144.1042017-08-14 → 2017-08-14 · 3 obs
○ 2026-04-03 06:55:44
○ 2026-07-13 13:03:38
●A160.251.229.12026-04-03 → 2026-07-13 · 3 obs
● 2026-04-03 06:55:44
● 2026-07-13 13:03:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net... | - |
| mtst-u.com | dns01.gmoserver.jp, dns02.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.33.81
NS records: dns01.gmoserver.jp, dns02.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mtst-u.com (unsigned zone)
⏱️ Timing
Total: 560ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.229.1 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx9.gmoserver.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf9.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.mtst-u.com |
Analysis
IP Addresses
mtst-u.com points to a single IP number: 160.251.229.1.
Additional host names — k-maru1.com, qpi.jp, shimasaki.net and two others — share IP numbers with mtst-u.com.
Name Servers
DNS delegation for mtst-u.com points to two name servers: dns01.gmoserver.jp and dns02.gmoserver.jp.
mtst-u.com shares its name server setup with other domains, including nyc-bikes.com, bestsolutions.co.jp, memori.inc and two others.
mtst-u.com shares at least some of its name servers with other domains, such as life-plus-office.com and saido.jp.
dns01.gmoserver.jp and dns02.gmoserver.jp each resolve to one IP number: dns01.gmoserver.jp points to 157.7.33.81 and dns02.gmoserver.jp points to 157.7.34.81.
Mail Servers
mtst-u.com has one mail server: mx9.gmoserver.jp.
mtst-u.com shares the same mail server setup as other domains, including actliberty.com, workingholiday-japan.tw, phenon.jp and two others.
mx9.gmoserver.jp has exactly one IP number: 160.251.229.5.