plus-sound.com - robtex.com
plus-sound.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | plus-sound.com ⭐ | ||||||
| NS | dnss10.so-net.ne.jp | ||||||
| A | 210.139.255.1🇯🇵 So-net210.139.128.0/17 Sony Network Communications Inc. | ||||||
| PTR | dnss10.so-net.ne.jp | ||||||
| NS | dnss11.so-net.ne.jp | ||||||
| A | 210.139.255.17🇯🇵 So-net210.139.128.0/17 Sony Network Communications Inc. | ||||||
| PTR | dnss11.so-net.ne.jp | ||||||
| MX | sonet-common-mx.xspmail.jp ⭐ | ||||||
| A | 2001:240:bb81:94:160:13:60:174🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | sonet-common-mx.xspmail.jp | ||||||
| A | 160.13.60.174🇯🇵 IIJ-AS160.13.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | sonet-common-mx.xspmail.jp | ||||||
| TXT | v=spf1 +include:plusdomain.spf.so-net.ne.jp ~all | ||||||
| SOA | plus-sound.comhostmaster@plus-sound.com serial=2602171610 | ||||||
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=1778782471 | ||||||
NS for
plus-sound.com |
Same first word
plus-sound.com |
DNS History
5 records (4 active, 1 former)
●NSdnss10.so-net.ne.jp2015-07-23 → 2026-05-14 · 2 obs
● 2026-05-14 18:22:32
●NSdnss11.so-net.ne.jp2015-07-23 → 2026-05-14 · 2 obs
● 2026-05-14 18:22:32
●NSplus-sound.com2015-07-23 → 2026-05-14 · 2 obs
● 2026-05-14 18:22:32
○MXmxpin.ms.so-net.ne.jp2015-07-23 → 2020-02-26 · 4 obs
● 2020-02-26 04:13:54
○ 2026-05-13 08:35:18
○ 2026-05-14 18:22:32
●MXsonet-common-mx.xspmail.jp2026-05-13 → 2026-05-14 · 3 obs
● 2026-05-13 08:35:18
● 2026-05-14 18:22:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net... | - |
| plus-sound.com | dnss10.so-net.ne.jp, dnss11.so-net.ne.jp | - |
✅ Authoritative Response
Server:210.139.255.1
NS records: dnss10.so-net.ne.jp, dnss11.so-net.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for plus-sound.com (unsigned zone)
⏱️ Timing
Total: 1085ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dnss11.so-net.ne.jp, dnss10.so-net.ne.jp |
| MX | 1 | sonet-common-mx.xspmail.jp (pri: 10) |
| TXT | 1 | v=spf1 +include:plusdomain.spf.so-net.ne |
| SOA | 1 | plus-sound.com hostmaster.plus-sound.com |
Analysis
Name Server Role
plus-sound.com serves as a name server for plus-sound.com.
dnss10.so-net.ne.jp and dnss11.so-net.ne.jp are commonly used as name servers along with plus-sound.com.
Name Servers
plus-sound.com is delegated to three name servers: plus-sound.com, dnss10.so-net.ne.jp and dnss11.so-net.ne.jp.
plus-sound.com partially shares name servers with other domains; examples include vano.co.jp, nty.jp, shiro-gisu.com, dr-murakami.com and seikousha-saijou.com.
Host names with one IP number: The host name dnss10.so-net.ne.jp points to 210.139.255.1 and the host name dnss11.so-net.ne.jp points to 210.139.255.17.
Mail Servers
plus-sound.com is handled by a single mail server, sonet-common-mx.xspmail.jp.
plus-sound.com has the same mail server setup as other domains, including tahira.jp, nao-control.com, 0x0.jp, jwinger.com and kurashima-products.com.
Host sonet-common-mx.xspmail.jp resolves to two IPs: 2001:240:bb81:94:160:13:60:174 and 160.13.60.174.