yosha.jp - robtex.com
yosha.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.99.172.123🇯🇵 FUTURE219.99.168.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| PTR | sv02.dsbsv.net | ||||||
| NS | manage.asp-frontier.net ⭐ | ||||||
| A | 219.99.168.43🇯🇵 FUTURE219.99.168.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| PTR | manage.asp-frontier.net | ||||||
| NS | dns1.asp-frontier.net | ||||||
| A | 219.99.172.38🇯🇵 FUTURE219.99.168.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| PTR | dns1.asp-frontier.net | ||||||
| NS | dns2.asp-frontier.net | ||||||
| A | 219.99.166.20🇯🇵 FUTURE219.99.160.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| NS | dns3.asp-frontier.net | ||||||
| A | 219.99.167.23🇯🇵 FUTURE219.99.160.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| MX | dsgw.asp-frontier.net ⭐ | ||||||
| A | 219.99.164.56🇯🇵 FUTURE219.99.160.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| PTR | dsgw12.asp-frontier.net | ||||||
| A | 219.99.172.44🇯🇵 FUTURE219.99.168.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| PTR | dsgw11.asp-frontier.net | ||||||
| TXT | v=spf1 +a +mx include:spfgw.fsi.ne.jp ~all | ||||||
| SOA | manage.asp-frontier.netroot@manage.asp-frontier.net 2023-12-07 #5 | ||||||
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=1785831302 | ||||||
Previously MX for
yosha.jp |
Subdomains
www.yosha.jp |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSdns1.asp-frontier.net2026-06-29 → 2026-08-04 · 3 obs
● 2026-06-29 21:51:16
● 2026-08-04 08:29:44
●NSdns2.asp-frontier.net2026-06-29 → 2026-08-04 · 3 obs
● 2026-06-29 21:51:16
● 2026-08-04 08:29:44
●NSdns3.asp-frontier.net2026-06-29 → 2026-08-04 · 3 obs
● 2026-06-29 21:51:16
● 2026-08-04 08:29:44
●NSmanage.asp-frontier.net2026-06-29 → 2026-08-04 · 3 obs
● 2026-06-29 21:51:16
● 2026-08-04 08:29:44
○NSns3.sphere.ad.jp2015-08-13 → 2017-04-06 · 4 obs
● 2017-04-06 05:31:24
○ 2026-06-29 21:51:16
○ 2026-08-04 08:29:44
○NSns4.sphere.ad.jp2015-08-13 → 2017-04-06 · 4 obs
● 2017-04-06 05:31:24
○ 2026-06-29 21:51:16
○ 2026-08-04 08:29:44
●MXdsgw.asp-frontier.net2026-06-29 → 2026-08-04 · 3 obs
● 2026-06-29 21:51:16
● 2026-08-04 08:29:44
○MXyosha.jp2015-08-13 → 2017-04-06 · 4 obs
● 2017-04-06 05:31:24
○ 2026-06-29 21:51:16
○ 2026-08-04 08:29:44
○A119.245.152.1552015-08-13 → 2017-04-06 · 4 obs
● 2017-04-06 05:31:24
○ 2026-06-29 21:51:16
○ 2026-08-04 08:29:44
●A219.99.172.1232026-06-29 → 2026-08-04 · 3 obs
● 2026-06-29 21:51:16
● 2026-08-04 08:29:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| yosha.jp | dns1.asp-frontier.net, dns2.asp-frontier.net, dns3.asp-frontier.net | - |
✅ Authoritative Response
Server:219.99.167.23
NS records: dns1.asp-frontier.net, dns2.asp-frontier.net, dns3.asp-frontier.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yosha.jp (unsigned zone)
⏱️ Timing
Total: 1337ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.99.172.123 |
| NS | 3 | dns3.asp-frontier.net, dns1.asp-frontier.net... |
| MX | 1 | dsgw.asp-frontier.net (pri: 10) |
| TXT | 1 | v=spf1 +a +mx include:spfgw.fsi.ne.jp ~a |
| SOA | 1 | manage.asp-frontier.net root.manage.asp- |
Analysis
Hierarchy
www.yosha.jp is a subdomain of yosha.jp.
IP Addresses
yosha.jp has exactly one IP address — 219.99.172.123.
obfoods.co.jp, minekyo.net, mail.obfoods.co.jp plus two other host names have IP numbers in common with yosha.jp.
Name Servers
Four name servers handle the delegation for yosha.jp: dns1.asp-frontier.net, dns2.asp-frontier.net, dns3.asp-frontier.net and manage.asp-frontier.net.
The name servers of yosha.jp overlap at least partially with those of other domains — among them k-ginza.com, kei-cl.jp, sv11.dsbsv.net and two more.
These name servers commonly appear in combination with the name servers dns.asp-frontier.net.
Four host names, each with one IP address: dns1.asp-frontier.net has 219.99.172.38, dns2.asp-frontier.net has 219.99.166.20, dns3.asp-frontier.net has 219.99.167.23 and manage.asp-frontier.net has 219.99.168.43.
Mail Servers
yosha.jp uses one mail server — dsgw.asp-frontier.net.
The mail server setup of yosha.jp matches that of other domains such as sadai.jp, tecs-k.co.jp, i-t-o.jp and two others.
yosha.jp has mail servers in common with other domains — niikura-f.com being one example.
dsgw.asp-frontier.net resolves to two IP numbers — 219.99.164.56 and 219.99.172.44.