youi2web.jp - robtex.com
youi2web.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | youi2web.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 | youi2web.jphostmaster@youi2web.jp serial=2602171610 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1778792402 | ||||||
NS for
youi2web.jp |
Same first word
youi2web.jp |
DNS History
4 records (4 active, 0 former)
●NSdnss10.so-net.ne.jp2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 21:37:28
●NSdnss11.so-net.ne.jp2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 21:37:28
●NSyoui2web.jp2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 21:37:28
●MXsonet-common-mx.xspmail.jp2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 21:37:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, c.dns.jp, f.dns.jp, e.dns.jp... | - |
| youi2web.jp | dnss11.so-net.ne.jp, dnss10.so-net.ne.jp | - |
✅ Authoritative Response
Server:210.139.255.17
NS records: dnss11.so-net.ne.jp, dnss10.so-net.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for youi2web.jp (unsigned zone)
⏱️ Timing
Total: 1218ms | 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 | youi2web.jp hostmaster.youi2web.jp |
Analysis
Name Server Role
youi2web.jp acts as the name server for youi2web.jp.
dnss10.so-net.ne.jp and dnss11.so-net.ne.jp are commonly used as name servers along with youi2web.jp.
Name Servers
youi2web.jp delegates to three name servers: youi2web.jp, dnss10.so-net.ne.jp and dnss11.so-net.ne.jp.
youi2web.jp shares name servers with other domains at least partially, for instance genda.biz, keipon.com, bonsense.net, enfantjuste.com and sanfeng-japan.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
The mail server for youi2web.jp is sonet-common-mx.xspmail.jp.
youi2web.jp shares the same mail server setup as other domains, including bellefemme-sayo.com, rubydesignlab.com, sk-roumu.com, tama3.jp and oikekenchiku.com.
youi2web.jp shares some mail servers with other domains, including shirokane-re.com, hokuei-densetsu.co.jp, ow-lo.com, pu-suke.jp and hi-clear.co.jp.
Host name sonet-common-mx.xspmail.jp resolves to two IPs: 2001:240:bb81:94:160:13:60:174 and 160.13.60.174.