t-sma.com - robtex.com
t-sma.com
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=1771291435 | ||||||
MX for
t-sma.com |
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2017-08-11 → 2026-03-24 · 2 obs
● 2026-03-24 08:14:08
●NSns2.xserver.jp2017-08-11 → 2026-03-24 · 2 obs
● 2026-03-24 08:14:08
●NSns3.xserver.jp2017-08-11 → 2026-03-24 · 2 obs
● 2026-03-24 08:14:08
●NSns4.xserver.jp2017-08-11 → 2026-03-24 · 2 obs
● 2026-03-24 08:14:08
●NSns5.xserver.jp2017-08-11 → 2026-03-24 · 2 obs
● 2026-03-24 08:14:08
●MXt-sma.com2017-08-11 → 2026-03-24 · 2 obs
● 2026-03-24 08:14:08
●A183.90.238.512017-08-11 → 2026-03-24 · 2 obs
● 2026-03-24 08:14:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net... | - |
| t-sma.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:157.112.182.218
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 t-sma.com (unsigned zone)
⏱️ Timing
Total: 1954ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.238.51 |
| NS | 5 | ns5.xserver.jp, ns1.xserver.jp... |
| MX | 1 | t-sma.com (pri: 0) |
| TXT | 2 | v=spf1 +a:sv2350.xserver.jp +a:t-sma.com, google-site-verification=ldJ98IpH97hSzce |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Mail Server Role
t-sma.com serves as the mail server for t-sma.com.
IP Addresses
t-sma.com points to a single IP number: 183.90.238.51.
Other host names, for instance takoyaki.com, aaaz.biz, 3dns-2.efeince.com, snnp.net and japansteam.com share IP numbers with t-sma.com.
Name Servers
t-sma.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
t-sma.com at least partially shares name servers with other domains, for instance livingstage.co.jp, bochinet.com, deae.jp, kaneto-dc.com and twlm.work.
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
A single mail server handles t-sma.com.
t-sma.com points to a single IP: 183.90.238.51.