ma-su.gr.jp - robtex.com
ma-su.gr.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ma-su.gr.jp ⭐ | ||||||
| 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 | ma-su.gr.jphostmaster@ma-su.gr.jp serial=2602171610 | ||||||
gr.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | gr.jp. | ||||||
NS for
ma-su.gr.jp |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSdnss10.so-net.ne.jp2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 17:25:42
●NSdnss11.so-net.ne.jp2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 17:25:42
●NSma-su.gr.jp2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 17:25:42
●MXsonet-common-mx.xspmail.jp2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 17:25:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| ma-su.gr.jp | dnss11.so-net.ne.jp, dnss10.so-net.ne.jp | - |
✅ Authoritative Response
Server:210.139.255.1
NS records: dnss11.so-net.ne.jp, dnss10.so-net.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ma-su.gr.jp (unsigned zone)
⏱️ Timing
Total: 1642ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dnss10.so-net.ne.jp, dnss11.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 | ma-su.gr.jp hostmaster.ma-su.gr.jp |
Analysis
Name Server Role
ma-su.gr.jp serves as a name server for ma-su.gr.jp.
dnss10.so-net.ne.jp and dnss11.so-net.ne.jp are commonly used as name servers along with ma-su.gr.jp.
Name Servers
ma-su.gr.jp is delegated to three name servers: ma-su.gr.jp, dnss10.so-net.ne.jp and dnss11.so-net.ne.jp.
ma-su.gr.jp at least partially shares name servers with other domains, for instance smz.co.jp, tomato-s.co.jp, savedra-jp.com, picotec.jp and doc1013.com.
Host names with one IP number: dnss10.so-net.ne.jp points to 210.139.255.1; dnss11.so-net.ne.jp points to 210.139.255.17.
Mail Servers
ma-su.gr.jp is handled by a single mail server, sonet-common-mx.xspmail.jp.
ma-su.gr.jp uses the same mail server configuration as other domains, such as toufuku.biz, tokyosd.net, gmcraft.co.jp, bonito-works.com and mayfirstintl.com.
sonet-common-mx.xspmail.jp resolves to two IP numbers: 2001:240:bb81:94:160:13:60:174 and 160.13.60.174.