tanwa.net - robtex.com
tanwa.net
net
| 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=1785154162 | ||||||
MX for
tanwa.net |
Subdomains
tanwa.tanwa.net |
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
○NSkoyama.gtb.ne.jp2015-08-19 → 2017-03-29 · 4 obs
● 2017-03-29 07:11:12
○ 2026-06-27 13:46:50
○ 2026-07-27 12:10:12
○NSlink.gtb.ne.jp2015-08-19 → 2017-03-29 · 4 obs
● 2017-03-29 07:11:12
○ 2026-06-27 13:46:50
○ 2026-07-27 12:10:12
●NSns1.xserver.jp2026-06-27 → 2026-07-27 · 3 obs
● 2026-06-27 13:46:50
● 2026-07-27 12:10:12
●NSns2.xserver.jp2026-06-27 → 2026-07-27 · 3 obs
● 2026-06-27 13:46:50
● 2026-07-27 12:10:12
●NSns3.xserver.jp2026-06-27 → 2026-07-27 · 3 obs
● 2026-06-27 13:46:50
● 2026-07-27 12:10:12
●NSns4.xserver.jp2026-06-27 → 2026-07-27 · 3 obs
● 2026-06-27 13:46:50
● 2026-07-27 12:10:12
●NSns5.xserver.jp2026-06-27 → 2026-07-27 · 3 obs
● 2026-06-27 13:46:50
● 2026-07-27 12:10:12
○NStanwa.tanwa.net2015-08-19 → 2017-03-29 · 4 obs
● 2017-03-29 07:11:12
○ 2026-06-27 13:46:50
○ 2026-07-27 12:10:12
○MXlink.gtb.ne.jp2015-08-19 → 2017-03-29 · 4 obs
● 2017-03-29 07:11:12
○ 2026-06-27 13:46:50
○ 2026-07-27 12:10:12
●MXtanwa.net2026-06-27 → 2026-07-27 · 3 obs
● 2026-06-27 13:46:50
● 2026-07-27 12:10:12
●A183.90.245.272026-06-27 → 2026-07-27 · 3 obs
● 2026-06-27 13:46:50
● 2026-07-27 12:10:12
○A221.115.158.692015-08-19 → 2017-03-29 · 4 obs
● 2017-03-29 07:11:12
○ 2026-06-27 13:46:50
○ 2026-07-27 12:10:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net... | - |
| tanwa.net | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.164
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tanwa.net (unsigned zone)
⏱️ Timing
Total: 405ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.245.27 |
| NS | 5 | ns1.xserver.jp, ns4.xserver.jp... |
| MX | 1 | tanwa.net (pri: 0) |
| TXT | 1 | v=spf1 +a:sv2026.xserver.jp +a:tanwa.net |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Hierarchy
tanwa.net is a parent domain of tanwa.tanwa.net.
Mail Server Role
The MX record for tanwa.net points back to tanwa.net — it is its own mail server.
IP Addresses
tanwa.net directs to one IP number, which is 183.90.245.27.
Among the host names that share IP numbers with tanwa.net are fod-baseball.com, jaguchi.info, blog.kyotoworkhouse.com and two others.
Name Servers
The authoritative name servers for tanwa.net are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
tanwa.net shares at least some of its name servers with other domains, including ikuta-kodomo.com, unwomen-nc.jp, beauty-anela.com and two others.
These name servers are frequently paired with the name servers ns4.xserver.jp and ns5.xserver.jp.
Hosts with three IP address records:
ns1.xserver.jp resolves to 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp resolves to 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp resolves to 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Hosts that resolve to one IP address:
ns2.xserver.jp resolves to 35.72.43.26.
ns3.xserver.jp resolves to 202.226.36.247.
Mail Servers
The MX record for tanwa.net points to a single mail server: tanwa.net.
tanwa.net points to one IP number — 183.90.245.27.