leonka.jp - robtex.com
leonka.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 175.28.4.17🇯🇵 XSERVER-AS175.28.4.0/23 XSERVER Inc. | ||||||
| PTR | sv16.xtwo.ne.jp | ||||||
| NS | ns1.xtwo.ne.jp ⭐ | ||||||
| A | 175.28.4.232🇯🇵 XSERVER-AS175.28.4.0/23 XSERVER Inc. | ||||||
| PTR | ns1.xtwo.ne.jp | ||||||
| NS | ns2.xtwo.ne.jp | ||||||
| A | 202.226.39.251🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns2.xtwo.ne.jp | ||||||
| NS | ns3.xtwo.ne.jp | ||||||
| A | 202.226.37.251🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns3.xtwo.ne.jp | ||||||
| MX | leonka.jp ⭐ | ||||||
| A | 175.28.4.17🇯🇵 XSERVER-AS175.28.4.0/23 XSERVER Inc. | ||||||
| PTR | sv16.xtwo.ne.jp | ||||||
| TXT | google-site-verification=HsWnDIWFb6Ro-AEh-IXz2MQx81DgNGXx2Y70RFZA25Q | ||||||
| TXT | v=spf1 +a:sv16.xtwo.ne.jp +a:leonka.jp +mx include:spf.sender.xserver.jp ~all | ||||||
| SOA | ns1.xtwo.ne.jproot@sv0.xtwo.ne.jp serial=0 | ||||||
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=1773558003 | ||||||
MX for
leonka.jp |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.xtwo.ne.jp2015-07-14 → 2026-03-20 · 2 obs
● 2026-03-20 13:34:12
●NSns2.xtwo.ne.jp2015-07-14 → 2026-03-20 · 2 obs
● 2026-03-20 13:34:12
●NSns3.xtwo.ne.jp2015-07-14 → 2026-03-20 · 2 obs
● 2026-03-20 13:34:12
●MXleonka.jp2015-07-14 → 2026-03-20 · 2 obs
● 2026-03-20 13:34:12
●A175.28.4.172015-07-14 → 2026-03-20 · 2 obs
● 2026-03-20 13:34:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| leonka.jp | ns1.xtwo.ne.jp, ns2.xtwo.ne.jp, ns3.xtwo.ne.jp | 3 records |
✅ Authoritative Response
Server: 202.226.37.251
NS records: ns1.xtwo.ne.jp, ns2.xtwo.ne.jp, ns3.xtwo.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for leonka.jp (unsigned zone)
⏱️ Timing
Total: 913ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 175.28.4.17 |
| NS | 3 | ns2.xtwo.ne.jp, ns1.xtwo.ne.jp... |
| MX | 1 | leonka.jp (pri: 0) |
| TXT | 2 | google-site-verification=HsWnDIWFb6Ro-AE, v=spf1 +a:sv16.xtwo.ne.jp +a:leonka.jp + |
| SOA | 1 | ns1.xtwo.ne.jp root.sv0.xtwo.ne.jp |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.xtwo.ne.jp, ns2.xtwo.ne.jp, ns3.xtwo.ne.jp)
Analysis
Mail Server Role
leonka.jp serves as the mail server for leonka.jp.
IP Addresses
leonka.jp points to IP number 175.28.4.17.
For instance, other host names mecca-gp.net, yamatogp.co.jp, mail.flexeve.com, kinpara-hanbai.com and babymetaltimes.com share IP numbers with leonka.jp.
Name Servers
The delegation for leonka.jp is handled by three name servers: ns1.xtwo.ne.jp, ns2.xtwo.ne.jp and ns3.xtwo.ne.jp.
leonka.jp shares name servers with other domains at least partially, for example karuizawa-ginza.org, veritehair.com, hr-jinji.com, nationalnet.co.jp and mobinode.com.
Host names with a single IP address: ns1.xtwo.ne.jp points to 175.28.4.232; ns2.xtwo.ne.jp points to 202.226.39.251; ns3.xtwo.ne.jp points to 202.226.37.251.
Mail Servers
leonka.jp is handled by a single mail server, leonka.jp.
leonka.jp points to a single IP: 175.28.4.17.