21style.jp - robtex.com
21style.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.239.46.194🇯🇵 IDC210.239.32.0/19 Frontier Inc. | ||||||
| PTR | sv.plays.jp | ||||||
| NS | ns1.21style.jp ⭐ | ||||||
| A | 210.239.46.194🇯🇵 IDC210.239.32.0/19 Frontier Inc. | ||||||
| PTR | sv.plays.jp | ||||||
| NS | ns.at-link.ad.jp | ||||||
| A | 210.239.46.2🇯🇵 IDC210.239.32.0/19 Frontier Inc. | ||||||
| PTR | ns.at-link.ad.jp | ||||||
| MX | sv.21style.jp ⭐ | ||||||
| A | 210.239.46.194🇯🇵 IDC210.239.32.0/19 Frontier Inc. | ||||||
| PTR | sv.plays.jp | ||||||
| SOA | ns1.21style.jppostmaster@21style.jp 2019-03-26 #1 | ||||||
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=1774637103 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns.at-link.ad.jp2015-07-25 → 2026-03-27 · 2 obs
● 2026-03-27 19:39:02
●NSns1.21style.jp2015-07-25 → 2026-03-27 · 2 obs
● 2026-03-27 19:39:02
●MXsv.21style.jp2015-07-25 → 2026-03-27 · 2 obs
● 2026-03-27 19:39:02
●A210.239.46.1942015-07-25 → 2026-03-27 · 2 obs
● 2026-03-27 19:39:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, a.dns.jp, c.dns.jp, b.dns.jp... | - |
| 21style.jp | ns.at-link.ad.jp, ns1.21style.jp | 2 records |
✅ Authoritative Response
Server:210.239.46.194
NS records: ns.at-link.ad.jp, ns1.21style.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21style.jp (unsigned zone)
⏱️ Timing
Total: 1020ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.239.46.194 |
| NS | 2 | ns.at-link.ad.jp, ns1.21style.jp |
| MX | 1 | sv.21style.jp (pri: 10) |
| SOA | 1 | ns1.21style.jp postmaster.21style.jp |
📌 Glue Records Collected
Total: 2
In-bailiwick: 1 (ns1.21style.jp)
Out-of-bailiwick: 1 (ns.at-link.ad.jp)
Analysis
IP Addresses
21style.jp points to an IP address: 210.239.46.194.
other host names include ns1.style-21.com, style-21.jp, sv.plays.jp, sv.style-21.jp and sv.number21.jp; they share IP numbers with 21style.jp.
Name Servers
Two name servers ns1.21style.jp and ns.at-link.ad.jp handle the delegation for 21style.jp.
21style.jp at least partially shares name servers with other domains, for instance okican.jp, sams-okinawa.jp, 40net.jp, dmcj.co.jp and ddstd.co.jp.
These name servers are commonly used with the following: ns.iamdn.co.jp, ns01.ddstd.co.jp, sv.oack.com and ns.justware.co.jp.
Host names with one IP:
ns1.21style.jp points to: 210.239.46.194
ns.at-link.ad.jp points to: 210.239.46.2
Mail Servers
21style.jp is handled by a single mail server, sv.21style.jp.
The host name sv.21style.jp points to IP 210.239.46.194.