tsuyoshi-kai.com - robtex.com
tsuyoshi-kai.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.99.166.200🇯🇵 FUTURE219.99.160.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| PTR | cache40.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 | 219-99-172-38.asp-frontier.net | ||||||
| NS | dns.asp-frontier.net | ||||||
| A | 219.99.172.45🇯🇵 FUTURE219.99.168.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| PTR | 219-99-172-45.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 | mail.tsuyoshi-kai.com ⭐ | ||||||
| A | 219.99.166.117🇯🇵 FUTURE219.99.160.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| PTR | svs509.dsbsv.net | ||||||
| TXT | v=spf1 include:spfgw.fsi.ne.jp ~all | ||||||
| SOA | dns.asp-frontier.netadmin@asp-frontier.net 2026-01-29 #1 | ||||||
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=1775937127 | ||||||
Subdomains
mail.tsuyoshi-kai.com |
Same first word
tsuyoshi-kai.com |
DNS History
9 records (6 active, 3 former)
●NSdns.asp-frontier.net2026-02-15 → 2026-04-11 · 3 obs
● 2026-02-15 20:27:04
● 2026-04-11 19:58:48
●NSdns1.asp-frontier.net2026-02-15 → 2026-04-11 · 3 obs
● 2026-02-15 20:27:04
● 2026-04-11 19:58:48
●NSdns2.asp-frontier.net2026-02-15 → 2026-04-11 · 3 obs
● 2026-02-15 20:27:04
● 2026-04-11 19:58:48
●NSdns3.asp-frontier.net2026-02-15 → 2026-04-11 · 3 obs
● 2026-02-15 20:27:04
● 2026-04-11 19:58:48
○NSns.tsuyoshi-kai.com2016-12-14 → 2017-09-18 · 4 obs
● 2017-09-18 09:35:36
○ 2026-02-15 20:27:04
○ 2026-04-11 19:58:48
○NSns02.xbit.jp2016-12-14 → 2017-09-18 · 4 obs
● 2017-09-18 09:35:36
○ 2026-02-15 20:27:04
○ 2026-04-11 19:58:48
●MXmail.tsuyoshi-kai.com2016-12-14 → 2026-04-11 · 2 obs
● 2026-04-11 19:58:48
●A219.99.166.2002026-02-15 → 2026-04-11 · 3 obs
● 2026-02-15 20:27:04
● 2026-04-11 19:58:48
○A59.106.166.1702016-12-14 → 2017-09-18 · 4 obs
● 2017-09-18 09:35:36
○ 2026-02-15 20:27:04
○ 2026-04-11 19:58:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tsuyoshi-kai.com | dns1.asp-frontier.net, dns2.asp-frontier.net, dns3.asp-frontier.net | - |
✅ Authoritative Response
Server:219.99.172.38
NS records: dns1.asp-frontier.net, dns2.asp-frontier.net, dns3.asp-frontier.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tsuyoshi-kai.com (unsigned zone)
⏱️ Timing
Total: 865ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.99.166.200 |
| NS | 3 | dns2.asp-frontier.net, dns3.asp-frontier.net... |
| MX | 1 | mail.tsuyoshi-kai.com (pri: 10) |
| TXT | 1 | v=spf1 include:spfgw.fsi.ne.jp ~all |
| SOA | 1 | dns.asp-frontier.net admin.asp-frontier. |
Analysis
Hierarchy
tsuyoshi-kai.com is the parent of mail.tsuyoshi-kai.com.
IP Addresses
tsuyoshi-kai.com resolves to a single IP address: 219.99.166.200.
Other host names including alt-giken.co.jp, gaskanko.co.jp, maiami.info, furukawagas.com and furu-waka.com share IP numbers with tsuyoshi-kai.com.
Name Servers
tsuyoshi-kai.com is delegated to four name servers: dns1.asp-frontier.net, dns2.asp-frontier.net, dns3.asp-frontier.net and dns.asp-frontier.net.
tsuyoshi-kai.com at least partially shares name servers with other domains, including ginsadai.com, matsuya-c.com, sakae-hoikuen.com, kk-sr.co.jp and server06.dsbsv.net.
These name servers are often used together with manage.asp-frontier.net.
Hostnames with a single IP:
dns1.asp-frontier.net points to 219.99.172.38
dns2.asp-frontier.net points to 219.99.166.20
dns3.asp-frontier.net points to 219.99.167.23
dns.asp-frontier.net points to 219.99.172.45
Mail Servers
tsuyoshi-kai.com is handled by a single mail server, mail.tsuyoshi-kai.com.
mail.tsuyoshi-kai.com points to a single IP: 219.99.166.117.