cstec-eng.com - robtex.com
cstec-eng.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.18.34.20🇯🇵 KAGOYAJAPAN133.18.0.0/16 KAGOYA Japan Inc. | ||||||
| PTR | s522-101.kagoya.net | ||||||
| NS | ns0.kagoya.net ⭐ | ||||||
| A | 210.134.60.132🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc. | ||||||
| PTR | ns0.kagoya.net | ||||||
| NS | ns.kagoya.net | ||||||
| A | 210.134.60.132🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc. | ||||||
| PTR | ns0.kagoya.net | ||||||
| NS | ns1.kagoya.net | ||||||
| A | 203.142.206.132🇯🇵 KAGOYAJAPAN203.142.192.0/20 KAGOYA Japan Inc. | ||||||
| PTR | ns1.kagoya.net | ||||||
| MX | dmail.cstec-eng.com ⭐ | ||||||
| TXT | v=spf1 include:kagoya.net ~all | ||||||
| SOA | ns.kagoya.netroot@kagoya.net serial=2026020002 | ||||||
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=1775024597 | ||||||
Same first word
cstec-eng.com |
DNS History
6 records (5 active, 1 former)
●NSns.kagoya.net2019-01-11 → 2026-04-01 · 2 obs
● 2026-04-01 06:27:38
●NSns0.kagoya.net2019-01-11 → 2026-04-01 · 2 obs
● 2026-04-01 06:27:38
●NSns1.kagoya.net2019-01-11 → 2026-04-01 · 2 obs
● 2026-04-01 06:27:38
●MXdmail.cstec-eng.com2019-01-11 → 2026-04-01 · 2 obs
● 2026-04-01 06:27:38
○A133.18.34.1032019-01-11 → 2019-01-11 · 3 obs
○ 2026-03-05 18:02:20
○ 2026-04-01 06:27:38
●A133.18.34.202026-03-05 → 2026-04-01 · 3 obs
● 2026-03-05 18:02:20
● 2026-04-01 06:27:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net... | - |
| cstec-eng.com | ns0.kagoya.net, ns1.kagoya.net | - |
✅ Authoritative Response
Server:203.142.206.132
NS records: ns0.kagoya.net, ns1.kagoya.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cstec-eng.com (unsigned zone)
⏱️ Timing
Total: 2837ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.18.34.20 |
| NS | 2 | ns1.kagoya.net, ns0.kagoya.net |
| MX | 1 | dmail.cstec-eng.com (pri: 10) |
| TXT | 1 | v=spf1 include:kagoya.net ~all |
| SOA | 1 | ns.kagoya.net root.kagoya.net |
Analysis
IP Addresses
cstec-eng.com resolves to a single IP: 133.18.34.20.
Other host names, for instance eoct.co.jp, miyazawa-kk.jp, www.nskonline.jp, hamato.co.jp and totalcom.co.jp share IP numbers with cstec-eng.com.
Name Servers
cstec-eng.com delegates to three name servers: ns0.kagoya.net, ns1.kagoya.net and ns.kagoya.net.
cstec-eng.com shares some name servers with other domains, for example tos-kk.co.jp, lst.jp, kr-rubber.co.jp, club-prae.com and hokkaimitsui-soko-lg.com.
These name servers are commonly used with the name servers ns-tk022.ocn.ad.jp.
Host names with a single IP:
ns0.kagoya.net points to 210.134.60.132.
ns1.kagoya.net points to 203.142.206.132.
ns.kagoya.net points to 210.134.60.132.
Host names that point to 210.134.60.132: ns0.kagoya.net and ns.kagoya.net.
Mail Servers
cstec-eng.com is handled by a single mail server, dmail.cstec-eng.com.