coat-tec.com - robtex.com
coat-tec.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.254.238.4🇯🇵 XSERVER-AS202.254.236.0/22 XSERVER Inc. | ||||||
| PTR | sv3.xbiz.ne.jp | ||||||
| NS | ns1.xbiz.ne.jp ⭐ | ||||||
| A | 157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| PTR | ns1.xbiz.ne.jp | ||||||
| NS | ns2.xbiz.ne.jp | ||||||
| A | 35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ns2.xbiz.ne.jp | ||||||
| NS | ns3.xbiz.ne.jp ⚠️ Not in parent delegation | ||||||
| A | 157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | ns3.xbiz.ne.jp | ||||||
| MX | coat-tec.com ⭐ | ||||||
| A | 202.254.238.4🇯🇵 XSERVER-AS202.254.236.0/22 XSERVER Inc. | ||||||
| PTR | sv3.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv3.xbiz.ne.jp +a:coat-tec.com +mx include:spf.sender.xserver.jp in... | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
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=1774647827 | ||||||
MX for
coat-tec.com |
Same first word
coat-tec.com |
DNS History
5 records (5 active, 0 former)
●NSns1.xbiz.ne.jp2026-02-23 → 2026-03-27 · 2 obs
● 2026-03-27 22:12:14
●NSns2.xbiz.ne.jp2026-02-23 → 2026-03-27 · 2 obs
● 2026-03-27 22:12:14
●NSns3.xbiz.ne.jp2026-02-23 → 2026-03-27 · 2 obs
● 2026-03-27 22:12:14
●MXcoat-tec.com2026-02-23 → 2026-03-27 · 2 obs
● 2026-03-27 22:12:14
●A202.254.238.42026-02-23 → 2026-03-27 · 2 obs
● 2026-03-27 22:12:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| coat-tec.com | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp | - |
✅ Authoritative Response
Server:157.112.182.247
NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coat-tec.com (unsigned zone)
⏱️ Timing
Total: 971ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.254.238.4 |
| NS | 3 | ns2.xbiz.ne.jp, ns3.xbiz.ne.jp... |
| MX | 1 | coat-tec.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv3.xbiz.ne.jp +a:coat-tec.com |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
Analysis
Mail Server Role
For coat-tec.com, the mail server is coat-tec.com.
IP Addresses
coat-tec.com resolves to one IP number: 202.254.238.4.
other host names including www.kk-yamaden.co.jp, fiatlux.co.jp, itoshokai-g.co.jp, mail.kk-yamaden.co.jp and catherine.ne.jp share IP numbers with coat-tec.com.
Name Servers
coat-tec.com is delegated to three name servers ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
coat-tec.com at least partially shares name servers with other domains, for instance electrodesign.co.jp, ezobiz.com, hannogenki.com, active-brains.jp and tachibana-group.co.jp.
Host names with one IP number: ns1.xbiz.ne.jp points to 157.112.182.247; ns2.xbiz.ne.jp points to 35.76.79.244; ns3.xbiz.ne.jp points to 157.112.191.237.
Mail Servers
coat-tec.com is served by a single mail server, coat-tec.com.
coat-tec.com resolves to IP 202.254.238.4.