s-tef.com - robtex.com
s-tef.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=1774686097 | ||||||
MX for
s-tef.com |
Same first word
s-tef.com |
Similar names
f-est.co.jp |
st-ef.com |
e-sft.co.jp |
etf-s.com |
ft-se.com |
fe-st.com |
f-tes.com |
e-fts.com |
etf-s.de |
fs-et.de |
est-f.com |
e-fts.pl |
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-02-19 → 2026-03-28 · 2 obs
● 2026-03-28 08:26:02
●NSns2.xserver.jp2026-02-19 → 2026-03-28 · 2 obs
● 2026-03-28 08:26:02
●NSns3.xserver.jp2026-02-19 → 2026-03-28 · 2 obs
● 2026-03-28 08:26:02
●NSns4.xserver.jp2026-02-19 → 2026-03-28 · 2 obs
● 2026-03-28 08:26:02
●NSns5.xserver.jp2026-02-19 → 2026-03-28 · 2 obs
● 2026-03-28 08:26:02
●MXs-tef.com2026-02-19 → 2026-03-28 · 2 obs
● 2026-03-28 08:26:02
●A85.131.207.1982026-02-19 → 2026-03-28 · 2 obs
● 2026-03-28 08:26:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net... | - |
| s-tef.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:157.112.182.220
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 s-tef.com (unsigned zone)
⏱️ Timing
Total: 442ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.131.207.198 |
| NS | 5 | ns1.xserver.jp, ns3.xserver.jp... |
| MX | 1 | s-tef.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv16457.xserver.jp +a:s-tef.co |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
For s-tef.com, the mail server is s-tef.com.
IP Addresses
s-tef.com resolves to one IP number: 85.131.207.198.
other host names including atc-japan.co.jp, officeu.jp, smtp.yamatoku.net, lefleur-ballet.com and shikishinsei-mc.com share IP numbers with s-tef.com.
Name Servers
s-tef.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
s-tef.com at least partially shares name servers with other domains, for instance drama-kaigai.com, kyushokai.com, rex-paint.com, shotec.net and nishiyama-ltd.co.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
s-tef.com is served by a single mail server, s-tef.com.
s-tef.com resolves to IP 85.131.207.198.