tsv21.jp - robtex.com
tsv21.jp
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=1774504802 | ||||||
MX for
tsv21.jp |
Same first word
tsv21.jp |
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2015-07-12 → 2026-03-26 · 2 obs
● 2026-03-26 06:17:22
●NSns2.xserver.jp2015-07-12 → 2026-03-26 · 2 obs
● 2026-03-26 06:17:22
●NSns3.xserver.jp2015-07-12 → 2026-03-26 · 2 obs
● 2026-03-26 06:17:22
●NSns4.xserver.jp2015-07-12 → 2026-03-26 · 2 obs
● 2026-03-26 06:17:22
●NSns5.xserver.jp2015-07-12 → 2026-03-26 · 2 obs
● 2026-03-26 06:17:22
●MXtsv21.jp2015-07-12 → 2026-03-26 · 2 obs
● 2026-03-26 06:17:22
●A120.136.10.572015-07-12 → 2026-03-26 · 2 obs
● 2026-03-26 06:17:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| tsv21.jp | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp | 8 records |
✅ Authoritative Response
Server:183.90.224.230
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tsv21.jp (unsigned zone)
⏱️ Timing
Total: 900ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 120.136.10.57 |
| NS | 5 | ns2.xserver.jp, ns5.xserver.jp... |
| MX | 1 | tsv21.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv556.xserver.jp +a:tsv21.jp + |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)
Analysis
Mail Server Role
tsv21.jp serves as the mail server for tsv21.jp.
IP Addresses
tsv21.jp resolves to one IP number: 120.136.10.57.
Other host names, for instance bonsai-s-cube-shop.com, www.uoya-dw.com, nkc.okinawa, www.o-e-c.net and plaisir2010.net share IP numbers with tsv21.jp.
Name Servers
tsv21.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
tsv21.jp at least partially shares name servers with other domains, including sumie.info, eyore.net, shooji.co.jp, google-adwords-lab.com and sv7.jp.
Host names with three IP numbers:
ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
ns2.xserver.jp points to: 35.72.43.26.
ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
tsv21.jp is handled by a single mail server, tsv21.jp.
Host name tsv21.jp resolves to a single IP: 120.136.10.57.