yotsumaru.com - robtex.com
yotsumaru.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.152.149.64🇯🇵 IDC210.152.148.0/22 Frontier Inc. | ||||||
| PTR | vps-1008905-720.cp.hosting-srv.net | ||||||
| NS | ns01.hosting-srv.net ⭐ | ||||||
| A | 210.152.143.34🇯🇵 IDC210.152.128.0/19 Frontier Inc. | ||||||
| PTR | ns01.hosting-srv.net | ||||||
| NS | ns02.hosting-srv.net | ||||||
| A | 210.152.143.41🇯🇵 IDC210.152.128.0/19 Frontier Inc. | ||||||
| PTR | ns02.hosting-srv.net | ||||||
| MX | mail.yotsumaru.com ⭐ | ||||||
| A | 210.152.149.64🇯🇵 IDC210.152.148.0/22 Frontier Inc. | ||||||
| PTR | vps-1008905-720.cp.hosting-srv.net | ||||||
| TXT | v=spf1 +a +mx -all | ||||||
| SOA | ns01.hosting-srv.netsupport@idaten-mv.com serial=1377073360 | ||||||
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=1777250351 | ||||||
Subdomains
mail.yotsumaru.com |
DNS History
4 records (4 active, 0 former)
●NSns01.hosting-srv.net2015-06-16 → 2026-04-27 · 2 obs
● 2026-04-27 01:07:42
●NSns02.hosting-srv.net2015-06-16 → 2026-04-27 · 2 obs
● 2026-04-27 01:07:42
●MXmail.yotsumaru.com2015-06-16 → 2026-04-27 · 2 obs
● 2026-04-27 01:07:42
●A210.152.149.642015-06-16 → 2026-04-27 · 2 obs
● 2026-04-27 01:07:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| yotsumaru.com | ns01.hosting-srv.net, ns02.hosting-srv.net | - |
✅ Authoritative Response
Server:210.152.143.34
NS records: ns01.hosting-srv.net, ns02.hosting-srv.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yotsumaru.com (unsigned zone)
⏱️ Timing
Total: 1038ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.152.149.64 |
| NS | 2 | ns01.hosting-srv.net, ns02.hosting-srv.net |
| MX | 1 | mail.yotsumaru.com (pri: 10) |
| TXT | 1 | v=spf1 +a +mx -all |
| SOA | 1 | ns01.hosting-srv.net support.idaten-mv.c |
Analysis
Hierarchy
yotsumaru.com is parent of mail.yotsumaru.com.
IP Addresses
yotsumaru.com points to a single IP: 210.152.149.64.
Other host names, for instance mail.onotechno.com, onotechno.com, mail.chikamaunyu.com, mail.try-works.com and mail.kotsuban-teraoka.com share IP numbers with yotsumaru.com.
Name Servers
yotsumaru.com's delegation is to two name servers ns01.hosting-srv.net and ns02.hosting-srv.net.
yotsumaru.com shares the same name server configuration as other domains, such as ain.co.jp, minecon.jp, bf-staff.com, shinwa-resin.co.jp and sanyuh.co.jp.
yotsumaru.com at least partially shares its name servers with other domains, for instance seiwa-ken.com, kaz-do.com, e-kdo.co.jp, atlas-eco.com and win6000.jp.
These name servers are commonly used alongside ns2.bforth.hosting-srv.net and ns3.bforth.hosting-srv.net.
Host names with a single IP:
ns01.hosting-srv.net resolves to 210.152.143.34.
ns02.hosting-srv.net resolves to 210.152.143.41.
Mail Servers
yotsumaru.com is served by a single mail server, mail.yotsumaru.com.
mail.yotsumaru.com points to IP number 210.152.149.64.